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Grignard Reagents

Scroll Up     Scroll Down   Product # Image Description Aryl - (91) Alkyl - (90) Alkenyl - (10) Heteroaryl - (5) Alkynyl - (5) Others - (4) Type Molecular Formula Add to Cart 302430 Methylmagnesium bromide solution 1.0 M in dibutyl ether Alkyl CH3BrMg pricing 257087 Methylmagnesium bromide solution 3.0 M in diethyl ether Alkyl CH3BrMg pricing 189898 Methylmagnesium bromide solution 3.0 M in diethyl ether Alkyl CH3BrMg pricing 282235 Methylmagnesium bromide solution 1.4 M in THF: toluene (1:3) Alkyl CH3BrMg pricing 703583 Methylmagnesium bromide solution ~3.2 M in 2-methyltetrahydrofuran Alkyl CH3BrMg pricing 189901 Methylmagnesium chloride solution 3.0 M in THF Alkyl CH3ClMg pricing 67743 Methylmagnesium chloride solution technical, ~3 M in THF Alkyl CH3ClMg pricing 293091 Methyl-d3-magnesium iodide solution 1.0 M in diethyl ether, 99 atom % D Alkyl CD3IMg pricing 254363 Methylmagnesium iodide solution 3.0 M in diethyl ether Alkyl CH3IMg pricing 257109 Methylmagnesium iodide solution 3.0 M in diethyl ether Alkyl CH3IMg pricing 346152 Ethynylmagnesium bromide solution 0.5 M in THF Alkynyl C2HBrMg pricing 46045 Ethynylmagnesium bromide solution technical, ~0.5 M in THF Alkynyl C2HBrMg pricing 346160 Ethynylmagnesium chloride solution 0.5 M in THF Alkynyl C2HClMg pricing 95008 Vinylmagnesium bromide solution purum, ~1.0 M in THF Alkenyl C2H3BrMg pricing 225584 Vinylmagnesium bromide solution 1.0 M in THF Alkenyl C2H3BrMg pricing 257257 Vinylmagnesium bromide solution 1.0 M in THF Alkenyl C2H3BrMg pricing 476552 Vinylmagnesium chloride solution 1.6 M in THF Alkenyl C2H3ClMg pricing 95010 Vinylmagnesium chloride solution technical, ~1.7 M in THF Alkenyl C2H3ClMg pricing 345105 Ethylmagnesium bromide solution 1.0 M in tert-butyl methyl ether Alkyl C2H5BrMg pricing 256978 Ethylmagnesium bromide solution 3.0 M in diethyl ether Alkyl C2H5BrMg pricing 189871 Ethylmagnesium bromide solution 3.0 M in diethyl ether Alkyl C2H5BrMg pricing 364665 Ethylmagnesium bromide solution 1.0 M in THF Alkyl C2H5BrMg pricing 364673 Ethylmagnesium bromide solution 1.0 M in THF Alkyl C2H5BrMg pricing 703591 Ethylmagnesium bromide solution 3.4 M in 2-methyltetrahydrofuran Alkyl C2H5BrMg pricing 04250 Ethylmagnesium chloride solution technical, ~2.8 M in THF Alkyl C2H5ClMg pricing 300330 Ethylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C2H5ClMg pricing 303828 Ethylmagnesium chloride solution 2.0 M in THF Alkyl C2H5ClMg pricing 429007 1-Propynylmagnesium bromide solution 0.5 M in THF Alkynyl C3H3BrMg pricing 419540 1-Propenylmagnesium bromide solution 0.5 M in THF Alkenyl C3H5BrMg pricing 225754 Allylmagnesium bromide solution 1.0 M in diethyl ether Alkyl C3H5BrMg pricing 256609 Allylmagnesium bromide solution 1.0 M in diethyl ether Alkyl C3H5BrMg pricing 526797 Cyclopropylmagnesium bromide solution 0.5 M in THF Alkyl C3H5BrMg pricing 419567 Isopropenylmagnesium bromide solution 0.5 M in THF Alkenyl C3H5BrMg pricing 59261 Isopropenylmagnesium bromide solution ~0.5 M in THF Alkenyl C3H5BrMg pricing 225908 Allylmagnesium chloride solution 2.0 M in THF Alkyl C3H5ClMg pricing 256617 Allylmagnesium chloride solution 2.0 M in THF Alkyl C3H5ClMg pricing 703567 Isopropylmagnesium bromide solution 2.9 M in 2-methyltetrahydrofuran Alkyl C3H7BrMg pricing 529931 Isopropylmagnesium chloride solution 1.4 M in butyl diglyme Alkyl C3H7ClMg pricing 224383 Isopropylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C3H7ClMg pricing 257028 Isopropylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C3H7ClMg pricing 230111 Isopropylmagnesium chloride solution 2.0 M in THF Alkyl C3H7ClMg pricing 224391 Propylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C3H7ClMg pricing 656984 Isopropylmagnesium chloride lithium chloride complex solution 1.3 M in THF Alkyl C3H7Cl2LiMg pricing 563803 5-Chloro-2-thienylmagnesium bromide 0.5 M slurry in THF Heteroaryl C4H2BrClMgS pricing 550442 2-Thienylmagnesium bromide solution 1.0 M in THF Heteroaryl C4H3BrMgS pricing 561630 3-Thienylmagnesium iodide solution 0.3 M in THF Heteroaryl C4H3IMgS pricing 419605 1-Methyl-1-propenylmagnesium bromide solution 0.5 M in THF Alkenyl C4H7BrMg pricing 419613 2-Methyl-1-propenylmagnesium bromide solution 0.5 M in THF Alkenyl C4H7BrMg pricing 419591 3-Butenylmagnesium bromide solution 0.5 M in THF Alkyl C4H7BrMg pricing 472611 (1,3-Dioxolan-2-ylmethyl)magnesium bromide solution 0.5 M in THF Alkyl C4H7BrMgO2 pricing 420042 1-Methyl-2-propenylmagnesium chloride solution 0.5 M in THF Alkyl C4H7ClMg pricing 419583 2-Butenylmagnesium chloride solution 0.5 M in THF Alkyl C4H7ClMg pricing 419532 2-Methylallylmagnesium chloride solution 0.5 M in THF Alkyl C4H7ClMg pricing 338257 Isobutylmagnesium bromide solution 2.0 M in diethyl ether Alkyl C4H9BrMg pricing 529923 Butylmagnesium chloride solution 1.45 M in butyl diglyme Alkyl C4H9ClMg pricing 224375 Butylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C4H9ClMg pricing 291005 Butylmagnesium chloride solution 2.0 M in THF Alkyl C4H9ClMg pricing 225746 Isobutylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C4H9ClMg pricing 479683 Isobutylmagnesium chloride solution 2.0 M in THF Alkyl C4H9ClMg pricing 224421 sec-Butylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C4H9ClMg pricing 224499 tert-Butylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C4H9ClMg pricing 364649 tert-Butylmagnesium chloride solution 1.0 M in THF Alkyl C4H9ClMg pricing 364657 tert-Butylmagnesium chloride solution 1.0 M in THF Alkyl C4H9ClMg pricing 703486 sec-Butylmagnesium chloride lithium chloride complex solution 1.2 M in THF Alkyl C4H9Cl2LiMg pricing 256021 (Trimethylsilyl)methylmagnesium chloride solution 1.0 M in diethyl ether Alkyl C4H11ClMgSi pricing 562211 3-Methyl-2-thienylmagnesium bromide solution 0.5 M in THF Heteroaryl C5H5BrMgS pricing 428337 Cyclopentylmagnesium bromide solution 2.0 M in diethyl ether Alkyl C5H9BrMg pricing 224405 Cyclopentylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C5H9ClMg pricing 310018 Pentamethylenebis(magnesium bromide) solution 0.5 M in THF Alkyl C5H10Br2Mg2 pricing 675245 3-Pentylmagnesium bromide solution 2.0 M in diethyl ether Alkyl C5H11BrMg pricing 290998 Pentylmagnesium bromide solution 2.0 M in diethyl ether Alkyl C5H11BrMg pricing 277282 1,1-Dimethylpropylmagnesium chloride solution 1.0 M in diethyl ether Alkyl C5H11ClMg pricing 550213 2,2-Dimethylpropylmagnesium chloride solution 1.0 M in diethyl ether Alkyl C5H11ClMg pricing 469033 Pentylmagnesium chloride solution 2.0 M in THF Alkyl C5H11ClMg pricing 442585 Pentafluorophenylmagnesium bromide solution 0.5 M in diethyl ether Aryl C6BrF5Mg pricing 561797 3,4,5-Trifluorophenylmagnesium bromide solution 0.3 M in THF Aryl C6H2BrF3Mg pricing 563676 3-Chloro-4-fluorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H3BrClFMg pricing 563390 3-Chloro-5-fluorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H3BrClFMg pricing 562254 4-Chloro-3-fluorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H3BrClFMg pricing 562270 3,4-Dichlorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H3BrCl2Mg pricing 562289 3,5-Dichlorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H3BrCl2Mg pricing 561037 3,4-Difluorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H3BrF2Mg pricing 561029 3,5-Difluorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H3BrF2Mg pricing 563722 3-Chlorophenylmagnesium bromide 0.5 M in THF Aryl C6H4BrClMg pricing 262188 4-Chlorophenylmagnesium bromide solution 1.0 M in diethyl ether Aryl C6H4BrClMg pricing 550671 3-Fluorophenylmagnesium bromide solution 1.0 M in THF Aryl C6H4BrFMg pricing 561665 3-Fluorophenylmagnesium bromide solution 0.5 M in THF Aryl C6H4BrFMg pricing 245550 4-Fluorophenylmagnesium bromide solution 2.0 M in diethyl ether Aryl C6H4BrFMg pricing 328820 4-Fluorophenylmagnesium bromide solution 1.0 M in THF Aryl C6H4BrFMg pricing 171565 Phenylmagnesium bromide solution 3.0 M in diethyl ether Aryl C6H5BrMg pricing 257117 Phenylmagnesium bromide solution 3.0 M in diethyl ether Aryl C6H5BrMg pricing 331376 Phenylmagnesium bromide solution 1.0 M in THF Aryl C6H5BrMg pricing 78791 Phenylmagnesium bromide solution purum, ~3 M in diethyl ether Aryl C6H5BrMg pricing 703575 Phenylmagnesium bromide solution 2.9 M in 2-methyltetrahydrofuran Aryl C6H5BrMg pricing 257125 Phenylmagnesium chloride solution 2.0 M in THF Aryl C6H5ClMg pricing 224448 Phenylmagnesium chloride solution 2.0 M in THF Aryl C6H5ClMg pricing 561657 (1,3-Dioxan-2-ylethyl)magnesium bromide solution 0.5 M in THF Alkyl C6H11BrMgO2 pricing 256692 Cyclohexylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C6H11ClMg pricing 224413 Cyclohexylmagnesium chloride solution 2.0 M in diethyl ether Alkyl C6H11ClMg pricing 255025 Hexylmagnesium bromide solution 2.0 M in diethyl ether Alkyl C6H13BrMg pricing 708313 3-(Trifluoromethoxy)phenylmagnesium bromide 0.5 M in THF Aryl C7H4BrF3MgO pricing 687901 4-(Trifluoromethoxy)phenylmagnesium bromide Aryl C7H4BrF3MgO pricing 639052 3,5-Bis(trifluoromethyl)phenylmagnesium bromide solution 0.5 M in THF Aryl C7H4BrF6Mg pricing 512931 3,4-(Methylenedioxy)phenylmagnesium bromide solution 1.0 M in THF: toluene (1:1) Aryl C7H5BrMgO2 pricing 562262 4-Chloro-2-methylphenylmagnesium bromide solution 0.5 M in THF Aryl C7H6BrClMg pricing 561711 3-Fluoro-4-methylphenylmagnesium bromide solution 0.5 M in THF Aryl C7H6BrFMg pricing 561738 4-Fluoro-2-methylphenylmagnesium bromide solution 0.5 M in THF Aryl C7H6BrFMg pricing 344605 4-Fluoro-3-methylphenylmagnesium bromide solution 1.0 M in THF Aryl C7H6BrFMg pricing 561746 5-Fluoro-2-methylphenylmagnesium bromide solution 0.5 M in THF Aryl C7H6BrFMg pricing 563706 3-Fluoro-4-methoxyphenylmagnesium bromide 0.5 M in THF Aryl C7H6BrFMgO pricing 561983 5-Fluoro-2-methoxyphenylmagnesium bromide solution 0.5 M in THF Aryl C7H6BrFMgO pricing 562149 2-Bromobenzylmagnesium bromide solution 0.25 M in diethyl ether Alkyl C7H6Br2Mg pricing 562130 3-Bromobenzylmagnesium bromide solution 0.25 M in diethyl ether Alkyl C7H6Br2Mg pricing 570818 3-Fluoro-2-methylphenylmagnesium chloride solution 0.5 M in THF Aryl C7H6ClFMg pricing 563927 4-Fluorobenzylmagnesium chloride 0.25 M in THF Alkyl C7H6ClFMg pricing 562016 4-Fluorobenzylmagnesium chloride solution 0.25 M in diethyl ether Alkyl C7H6ClFMg pricing 298980 o-Tolylmagnesium bromide solution 2.0 M in diethyl ether Aryl C7H7BrMg pricing 442178 p-Tolylmagnesium bromide solution 1.0 M in THF Aryl C7H7BrMg pricing 646075 p-Tolylmagnesium bromide solution 0.5 M in diethyl ether Aryl C7H7BrMg pricing 662453 2-Methoxyphenylmagnesium bromide solution 1.0 M in diethyl ether Aryl C7H7BrMgO pricing 470414 2-Methoxyphenylmagnesium bromide solution 1.0 M in THF Aryl C7H7BrMgO pricing 442194 3-Methoxyphenylmagnesium bromide solution 1.0 M in THF Aryl C7H7BrMgO pricing 470260 4-Methoxyphenylmagnesium bromide solution 0.5 M in THF Aryl C7H7BrMgO pricing 561762 4-Thioanisolemagnesium bromide solution 0.5 M in THF Aryl C7H7BrMgS pricing 302759 Benzylmagnesium chloride solution 1.0 M in diethyl ether Alkyl C7H7ClMg pricing 225916 Benzylmagnesium chloride solution 2.0 M in THF Alkyl C7H7ClMg pricing 405299 m-Tolylmagnesium chloride solution 1.0 M in THF Aryl C7H7ClMg pricing 360023 o-Tolylmagnesium chloride solution 1.0 M in THF Aryl C7H7ClMg pricing 687952 (Cyclohexylmethyl)magnesium bromide solution Alkyl C7H13BrMg pricing 550655 Heptylmagnesium bromide solution 1.0 M in diethyl ether Alkyl C7H15MgBr pricing 357510 Phenylethynylmagnesium bromide solution 1.0 M in THF Alkynyl C8H5BrMg pricing 663832 4-(Trifluoromethoxy)benzylmagnesium bromide solution 1.0 M in diethyl ether Aryl C8H6BrF3MgO pricing 563757 2,3-Dimethylphenylmagnesium bromide 0.5 M in THF Aryl C8H9BrMg pricing 562041 2,4-Dimethylphenylmagnesium bromide solution 0.5 M in THF Aryl C8H9BrMg pricing 563765 2,5-Dimethylphenylmagnesium bromide 0.5 M in THF Aryl C8H9BrMg pricing 425508 2,6-Dimethylphenylmagnesium bromide solution 1.0 M in THF Aryl C8H9BrMg pricing 562076 3,5-Dimethylphenylmagnesium bromide solution 0.5 M in THF Aryl C8H9BrMg pricing 561754 4-Ethylphenylmagnesium bromide solution 0.5 M in THF Aryl C8H9BrMg pricing 562238 4-Methoxy-2-methylphenylmagnesium bromide solution 0.5 M in THF Aryl C8H9BrMgO pricing 562025 2,4-Dimethoxyphenylmagnesium bromide solution 0.5 M in THF Aryl C8H9BrMgO2 pricing 561819 2,5-Dimethoxyphenylmagnesium bromide solution 0.5 M in THF Aryl C8H9BrMgO2 pricing 561975 3,4-Dimethoxyphenylmagnesium bromide solution 0.5 M in THF Aryl C8H9BrMgO2 pricing 562173 2-Methylbenzylmagnesium chloride solution 0.25 M in THF Alkyl C8H9ClMg pricing 562068 3,4-Dimethylphenylmagnesium chloride solution 0.5 M in THF Aryl C8H9ClMg pricing 562157 3-Methylbenzylmagnesium chloride solution 0.5 M in THF Alkyl C8H9ClMg pricing 563773 4-Methylbenzylmagnesium chloride solution 0.5 M in THF Alkyl C8H9ClMg pricing 424684 Phenethylmagnesium chloride solution 1.0 M in THF Alkyl C8H9ClMg pricing 562092 2-Methoxybenzylmagnesium chloride solution 0.25 M in THF Alkyl C8H9ClMgO pricing 562084 3-Methoxybenzylmagnesium chloride solution 0.25 M in THF Alkyl C8H9ClMgO pricing 562033 4-Methoxybenzylmagnesium chloride solution 0.25 M in THF Alkyl C8H9ClMgO pricing 637629 3,5-Dimethoxyphenylmagnesium chloride 1.0 M in THF Aryl C8H9ClMgO2 pricing 561061 4-(N,N-Dimethyl)aniline magnesium bromide solution 0.5 M in THF Aryl C8H10BrMgN pricing 630551 (2-Ethylhexyl)magnesium bromide solution 1.0 M in diethyl ether Alkyl C8H17BrMg pricing 436291 Octylmagnesium bromide solution 2.0 M in diethyl ether Alkyl C8H17BrMg pricing 324566 Octylmagnesium chloride solution 2.0 M in THF Alkyl C8H17ClMg pricing 345113 Di-n-butylmagnesium solution 1.0 M in heptane Others C8H18Mg pricing 34767 Di-n-butylmagnesium solution purum, ~1 M in heptane Others C8H18Mg pricing 332402 2-Mesitylmagnesium bromide solution 1.0 M in diethyl ether Aryl C9H11BrMg pricing 227234 2-Mesitylmagnesium bromide solution 1.0 M in THF Aryl C9H11BrMg pricing 635669 4-Isopropylphenylmagnesium bromide solution 0.5 M in THF Aryl C9H11BrMg pricing 563730 4-n-Propylphenylmagnesium bromide solution 0.5 M in THF Aryl C9H11BrMg pricing 563781 3,5-Dimethyl-4-methoxyphenylmagnesium bromide 0.5 M in THF Aryl C9H11BrMgO pricing 680974 3,4,5-Trimethoxyphenylmagnesium bromide solution 0.5 M in THF Aryl C9H11BrMgO3 pricing 562203 4-Methoxyphenethylmagnesium chloride solution 0.5 M in THF Alkyl C9H11ClMgO pricing 563811 3,5-Dimethoxybenzylmagnesium chloride solution 0.2 M in THF Alkyl C9H11ClMgO2 pricing 703540 2,2,6,6-Tetramethylpiperidinylmagnesium chloride lithium chloride complex solution 1.0 M in THF/toluene Heteroaryl C9H18Cl2LiMgN pricing 550663 Nonylmagnesium bromide solution 1.0 M in diethyl ether Alkyl C9H19BrMg pricing 561673 1-Naphthylmagnesium bromide solution 0.25 M slurry in THF Aryl C10H7BrMg pricing 562165 2-Naphthylmagnesium bromide solution 0.5 M in THF Aryl C10H7BrMg pricing 324655 4-tert-Butylphenylmagnesium bromide solution 2.0 M in diethyl ether Aryl C10H13BrMg pricing 706507 4-tert-Butylphenylmagnesium bromide solution 0.5 M in THF Aryl C10H13BrMg pricing 420204 2-Methyl-2-phenylpropylmagnesium chloride solution 0.5 M in diethyl ether Alkyl C10H13ClMg pricing 637963 3,7-Dimethyloctylmagnesium bromide solution 1.0 M in diethyl ether Alkyl C10H21BrMg pricing 347108 Decylmagnesium bromide solution 1.0 M in diethyl ether Alkyl C10H21BrMg pricing 663891 (2-Naphthalenylmethyl)magnesium bromide solution 0.25 M in diethyl ether Alkyl C11H9BrMg pricing 563692 2-Methyl-1-naphthylmagnesium bromide 0.25 M in THF Aryl C11H9BrMg pricing 563684 4-Methyl-1-naphthylmagnesium bromide 0.25 M in THF Aryl C11H9BrMg pricing 646946 6-Methoxy-2-naphthylmagnesium bromide solution 0.5 M in THF Aryl C11H9BrMgO pricing 562246 4-(2-Tetrahydro-2H-pyranoxy)phenylmagnesium bromide solution 0.5 M in THF Aryl C11H13BrMgO2 pricing 571199 [2-(1-Pyrrolidinylmethyl)phenyl]magnesium bromide solution 0.25 M in THF Aryl C11H14BrMgN pricing 571180 [3-(1-Pyrrolidinylmethyl)phenyl]magnesium bromide solution 0.25 M in THF Aryl C11H14BrMgN pricing 571172 [4-(1-Pyrrolidinylmethyl)phenyl]magnesium bromide solution 0.25 M in THF Aryl C11H14BrMgN pricing 571164 [2-(4-Morpholinylmethyl)phenyl]magnesium bromide solution 0.25 M in THF Aryl C11H14BrMgNO pricing 571156 [3-(4-Morpholinylmethyl)phenyl]magnesium bromide 0.25 M in THF Aryl C11H14BrMgNO pricing 571121 [4-(4-Morpholinylmethyl)phenyl]magnesium bromide solution 0.25 M in THF Aryl C11H14BrMgNO pricing 683418 Lithium dibutyl(isopropyl)magnesate 0.7 M in diethyl ether/hexanes Others C11H25LiMg pricing 639125 2-Biphenylmagnesium bromide solution 0.5 M in diethyl ether Aryl C12H9BrMg pricing 687898 3-Biphenylmagnesium bromide 0.5 M in THF Aryl C12H9BrMg pricing 562009 4-Biphenylmagnesium bromide solution 0.5 M in THF Aryl C12H9BrMg pricing 561681 4-Phenoxyphenylmagnesium bromide solution 0.5 M in THF Aryl C12H9BrMgO pricing 571229 (4-(1-Piperidinylmethyl)phenyl)magnesium bromide solution 0.25 M in THF Aryl C12H16BrMgN pricing 571202 [2-(1-Piperidinylmethyl)phenyl]magnesium bromide solution 0.25 M in THF Aryl C12H16BrMgN pricing 571210 [3-(1-Piperidinylmethyl)phenyl]magnesium bromide solution 0.25 M in THF Aryl C12H16BrMgN pricing 372005 3-[Bis(trimethylsilyl)amino]phenylmagnesium chloride solution 1.0 M in THF Aryl C12H22ClMgNSi2 pricing 339628 Dodecylmagnesium bromide solution 1.0 M in diethyl ether Alkyl C12H25BrMg pricing 678317 Tri-n-butyllithium magnesate 0.7 M in diethyl ether/hexanes Others C12H27LiMg pricing 673013 2-Benzyloxyphenylmagnesium bromide solution 1.0 M in THF Aryl C13H11BrMgO pricing 673005 3-Benzyloxyphenylmagnesium bromide solution 1.0 M in THF Aryl C13H11BrMgO pricing 672998 4-Benzyloxyphenylmagnesium bromide solution 1.0 M in THF Aryl C13H11BrMgO pricing 563749 9-Phenanthrylmagnesium bromide 0.5 M in THF Aryl C14H9BrMg pricing 633143 3-(1,4-Dioxa-8-azaspiro[4.5]dec-8-ylmethyl)phenylmagnesium bromide solution 0.25 M in THF Aryl C14H18BrMgNO2 pricing 337781 Tetradecylmagnesium chloride solution 1.0 M in THF Alkyl C14H29ClMg pricing 424056 Pentadecylmagnesium bromide solution 0.5 M in diethyl ether Alkyl C15H31BrMg pricing 394262 Octadecylmagnesium chloride solution 0.5 M in THF Alkyl C18H37ClMg pricing 641626 Hexylmagnesium chloride solution 2.0 M in THF Alkyl pricing