Anhydrous Solvents

Sigma-Aldrich offers high-purity solvents with extremely low water levels specifically manufactured for moisture sensitive organic and biotech applications.

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73478 Nitromethane puriss., absolute, over molecular sieve (H2O ≤0.01%), ≥98.5% (GC) 98.5 Absolute, Analytical, Puriss
309443 (±)-1,3-Butanediol anhydrous, ≥99% 99 Anhydrous
522651 1,2,3,4-Tetrahydronaphthalene anhydrous, 99% 99 Anhydrous
296104 1,2,4-Trichlorobenzene anhydrous, ≥99% 99 Anhydrous
240664 1,2-Dichlorobenzene anhydrous, 99% 99 Anhydrous
284505 1,2-Dichloroethane anhydrous, 99.8% 99.8 Anhydrous
259527 1,2-Dimethoxyethane anhydrous, 99.5%, inhibitor-free 99.5 Anhydrous
271020 1,3-Dioxolane anhydrous, contains ~75 ppm BHT as inhibitor, 99.8% 99.8 Anhydrous
296309 1,4-Dioxane anhydrous, 99.8% 99.8 Anhydrous
281549 1-Butanol anhydrous, 99.8% 99.8 Anhydrous
414255 1-Chlorobutane anhydrous, 99.5% 99.5 Anhydrous
471402 1-Hexanol anhydrous, ≥99% 99 Anhydrous
328634 1-Methyl-2-pyrrolidinone anhydrous, 99.5% 99.5 Anhydrous
297887 1-Octanol anhydrous, ≥99% 99 Anhydrous
279544 1-Propanol anhydrous, 99.7% 99.7 Anhydrous
360066 2,2,4-Trimethylpentane anhydrous, 99.8% 99.8 Anhydrous
294810 2-Butanol anhydrous, 99.5% 99.5 Anhydrous
284467 2-Methoxyethanol anhydrous, 99.8% 99.8 Anhydrous
294829 2-Methyl-1-propanol anhydrous, 99.5% 99.5 Anhydrous
277258 2-Methylbutane anhydrous, ≥99% 99 Anhydrous
414247 2-Methyltetrahydrofuran anhydrous, ≥99.0%, contains 250 ppm BHT as stabilizer Green Alternative 99 Anhydrous
673277 2-Methyltetrahydrofuran anhydrous, ≥99%, Inhibitor-free Green Alternative 99 Anhydrous
278475 2-Propanol anhydrous, 99.5% 99.5 Anhydrous
309435 3-Methyl-1-butanol anhydrous, ≥99% 99 Anhydrous
547948 α,α,α-Trifluorotoluene anhydrous, ≥99% 99 Anhydrous
271004 Acetonitrile anhydrous, 99.8% 99.8 Anhydrous
296295 Anisole anhydrous, 99.7% 99.7 Anhydrous
401765 Benzene anhydrous, 99.8% 99.8 Anhydrous
294098 Benzonitrile anhydrous, ≥99% 99 Anhydrous
305197 Benzyl alcohol anhydrous, 99.8% 99.8 Anhydrous
287725 Butyl acetate anhydrous, ≥99% 99 Anhydrous
335266 Carbon disulfide anhydrous, ≥99% 99 Anhydrous
289116 Carbon tetrachloride anhydrous, ≥99.5% 99.5 Anhydrous
284513 Chlorobenzene anhydrous, 99.8% 99.8 Anhydrous
372978 Chloroform anhydrous, contains amylenes as stabilizer, ≥99% 99 Anhydrous
288306 Chloroform anhydrous, ≥99%, contains 0.5-1.0% ethanol as stabilizer 99 Anhydrous
227048 Cyclohexane anhydrous, 99.5% 99.5 Anhydrous
675970 Cyclopentyl methyl ether contains 50 ppm BHT as inhibitor, anhydrous, ≥99.9% Green Alternative 99.9 Anhydrous
294772 Decahydronaphthalene, mixture of cis + trans anhydrous, ≥99% 99 Anhydrous
457116 Decane anhydrous, ≥99% 99 Anhydrous
271454 Dibutyl ether anhydrous, 99.3% 99.3 Anhydrous
270997 Dichloromethane anhydrous, ≥99.8%, contains 40-150 ppm amylene as stabilizer 99.8 Anhydrous
296082 Diethyl ether contains 1 ppm BHT as inhibitor, anhydrous, ≥99.7% 99.7 Anhydrous
281662 Diethylene glycol dimethyl ether anhydrous, 99.5% 99.5 Anhydrous
296856 Diisopropyl ether anhydrous, 99%, contains either BHT or hydroquinone as stabilizer 99 Anhydrous
517127 Dimethyl carbonate anhydrous, ≥99% 99 Anhydrous
274380 Dimethyl sulfide anhydrous, ≥99.0% 99 Anhydrous
276855 Dimethyl sulfoxide anhydrous, ≥99.9% 99.9 Anhydrous
297879 Dodecane anhydrous, ≥99% 99 Anhydrous
270989 Ethyl acetate anhydrous, 99.8% 99.8 Anhydrous
459836 Ethyl alcohol, Pure 200 proof, anhydrous, ≥99.5% 99.5 Anhydrous
296848 Ethylbenzene anhydrous, 99.8% 99.8 Anhydrous
324558 Ethylene glycol anhydrous, 99.8% 99.8 Anhydrous
246654 Heptane anhydrous, 99% Green Alternative 99 Anhydrous
296317 Hexadecane anhydrous, ≥99% 99 Anhydrous
296090 Hexane anhydrous, 95% 95 Anhydrous
227064 Hexane, mixture of isomers anhydrous, ≥99% 99 Anhydrous
306967 Isopentyl acetate anhydrous, ≥99% 99 Anhydrous
296325 m-Xylene anhydrous, ≥99% 99 Anhydrous
322415 Methanol anhydrous, 99.8% 99.8 Anhydrous
296996 Methyl acetate anhydrous, 99.5% 99.5 Anhydrous
291056 Methyl formate anhydrous, 99% 99 Anhydrous
300306 Methylcyclohexane anhydrous, ≥99% 99 Anhydrous
271012 N,N-Dimethylacetamide anhydrous, 99.8% 99.8 Anhydrous
227056 N,N-Dimethylformamide anhydrous, 99.8% 99.8 Anhydrous
296821 Nonane anhydrous, ≥99% 99 Anhydrous
294780 o-Xylene anhydrous, 97% 97 Anhydrous
296988 Octane anhydrous, ≥99% 99 Anhydrous
296333 p-Xylene anhydrous, ≥99% 99 Anhydrous
236705 Pentane anhydrous, ≥99% 99 Anhydrous
300314 Petroleum ether anhydrous   Anhydrous
310328 Propylene carbonate anhydrous, 99.7% 99.7 Anhydrous
270970 Pyridine anhydrous, 99.8% 99.8 Anhydrous
277649 Reagent Alcohol anhydrous, ≤0.003% water   Anhydrous
676829 Reagent Alcohol anhydrous, ≤0.005% water   Anhydrous
471712 tert-Butanol anhydrous, ≥99.5% 99.5 Anhydrous
306975 tert-Butyl methyl ether anhydrous, 99.8% 99.8 Anhydrous
371696 Tetrachloroethylene anhydrous, ≥99% 99 Anhydrous
401757 Tetrahydrofuran anhydrous, ≥99.9%, inhibitor-free 99.9 Anhydrous
186562 Tetrahydrofuran anhydrous, contains 250 ppm BHT as inhibitor, ≥99.9% 99.9 Anhydrous
293105 Tetrahydropyran anhydrous, 99% 99 Anhydrous
244511 Toluene anhydrous, 99.8% 99.8 Anhydrous
372145 Trichloroethylene anhydrous, contains 40 ppm diisopropylamine as stabilizer, ≥99% 99 Anhydrous
304050 Triethyl orthoformate anhydrous, 98% 98 Anhydrous
1.03110 1.4-Dioxane 1.4-Dioxane dried SeccoSolv®. CAS 123-91-1, pH 6 - 8 (500 g/l, H₂O, 20 °C)., dried SeccoSolv®    
1.08291 2-Methyltetrahydrofuran 2-Methyltetrahydrofuran SeccoSolv. CAS 96-47-9, molar mass 86.13 g/mol., SeccoSolv    
1.00994 2-Propanol 2-Propanol dried (max. 0.005% H₂O) SeccoSolv®. CAS No. 67-63-0, EC Number 200-661-7., dried (max. 0.005% H₂O) SeccoSolv®    
721123 2-Methyl-2-butanol anhydrous, ≥99% 99  
1.00299 Acetone Acetone dried (max. 0.0075% H₂O) SeccoSolv®. Acetone chemical formula CH₃COCH₃, molar mass 58.08 g/mol and CAS No. 67-64-1., dried (max. 0.0075% H₂O) SeccoSolv®    
1.00004 Acetonitrile Acetonitrile dried (max. 0.005 % H₂O) SeccoSolv®. CAS 75-05-08, molar mass 41.05 g/mol, and chemical formula CH₃CN., dried (max. 0.005 % H₂O) SeccoSolv®    
1.12636 Acetonitrile Acetonitrile for DNA synthesis (max. 10 ppm H2O). CAS 75-05-08, molar mass 41.05 g/mol, and chemical formula CH₃CN., for DNA synthesis (max. 10 ppm H2O)    
1.13212 Acetonitrile Acetonitrile for DNA synthesis (≤ 30 ppm H₂O). CAS 75-05-08, molar mass 41.05 g/mol, and chemical formula CH₃CN., for DNA synthesis (≤ 30 ppm H₂O)    
1.08296 Cyclopentyl methyl ether Cyclopentyl methyl ether SeccoSolv. CAS 5614-37-9, molar mass 100.16 g/mol., SeccoSolv    
791962 Cyclopentyl methyl ether inhibitor-free, anhydrous, ≥99.9% Green Alternative 99.9  
1.06051 Dichloromethane Dichloromethane dried (max. 0.004% H₂O) SeccoSolv®. CAS 75-09-2, chemical formula CH₂Cl₂., dried (max. 0.004% H₂O) SeccoSolv®    
1.00929 Diethyl ether Diethyl ether dried (max. 0.005 % H₂O) SeccoSolv®. CAS 60-29-7, chemical formula (C₂H₅)₂O., dried (max. 0.005 % H₂O) SeccoSolv®    
1.02931 Dimethyl sulfoxide Dimethyl sulfoxide dried (max. 0.025% H₂O) SeccoSolv®. CAS 67-68-5, chemical formula (CH₃)₂SO., for DNA and peptide synthesis (max. 0.025% H₂O)    
1.00990 Ethanol Ethanol dried (max. 0.01 % H₂O) SeccoSolv®. CAS No. 64-17-5, EC Number 200-578-6., dried (max. 0.01 % H₂O) SeccoSolv®    
1.04715 Isooctane Isooctane dried (max. 0.003% H₂O) SeccoSolv®. CAS 540-84-1, EC Number 208-759-1, chemical formula CH₃C(CH₃)₂CH₂CH(CH₃)CH₃., dried (max. 0.003% H₂O) SeccoSolv®    
1.06012 Methanol Methanol dried (max. 0.003% H₂O) SeccoSolv®. CAS 67-56-1, chemical formula CH₃OH, molar mass 32.04 g/mol., anhydrous for analysis (max. 0.003% H₂O)    
1.04373 n-Hexane n-Hexane dried (max. 0.004% H₂O) SeccoSolv®. CAS 110-54-3, EC Number 203-777-6, chemical formula CH₃(CH₂)₄CH₃., dried (max. 0.004% H₂O) SeccoSolv®    
1.02375 N,N-Dimethylformamide N,N-Dimethylformamide dried (max. 0.003% H₂O) SeccoSolv®. CAS 68-12-2, EC Number 200-679-5, chemical formula HCON(CH₃)₂., dried (max. 0.003% H₂O) SeccoSolv®    
1.07463 Pyridine Pyridine dried (max. 0.0075 % H₂O) SeccoSolv®. CAS 110-86-1, pH 8.5 (16 g/l, H₂O, 20 °C)., dried (max. 0.0075 % H₂O) SeccoSolv®    
1.08107 Tetrahydrofuran Tetrahydrofuran dried (max. 0.005 % H₂O) SeccoSolv®. CAS 109-99-9, EC Number 203-726-8, chemical formula C₄H₈O., for DNA and peptide synthesis (max. 0.005 % H₂O)    
1.08326 Toluene Toluene dried (max. 0.005% H₂O) SeccoSolv®. CAS No. 108-88-3, EC Number 203-625-9., dried (max. 0.005% H₂O) SeccoSolv®