C9

Product #	Description	Molecular Formula	Add to Cart
690899	α-Chlorophenylacetic acid 97.0%	C₈H₇ClO₂	pricing

696382	3-Chloro-2-methoxybenzoic acid 97%	C₈H₇ClO₃	pricing

325279	2,5-Bis(trifluoromethyl)benzoic acid 98%	C₉H₄F₆O₂	pricing

233196	2,6-Bis(trifluoromethyl)benzoic acid 98%	C₉H₄F₆O₂	pricing

232882	3,5-Bis(trifluoromethyl)benzoic acid 98%	C₉H₄F₆O₂	pricing

559466	3,4,5-Trifluorocinnamic acid 97% (predominantly trans)	C₉H₅F₃O₂	pricing

728470	4-(Trifluoroacetyl)benzoic acid ≥97.0% (HPLC)	C₉H₅F₃O₃	pricing

CDS000939	4-(Trifluoroacetyl)benzoic acid Aldrich^CPR	C₉H₅F₃O₃	pricing

748072	4-(1,1,2,2,2-Pentafluoroethyl)benzoic acid 97%	C₉H₅F₅O₂	pricing

714739	5-Cyano-1,3-benzenedicarboxylic acid ≥95%	C₉H₅NO₄	pricing

CDS000957	Sodium 4-ethynylbenzoate Aldrich^CPR	C₉H₅NaO₂	pricing

465283	5-Bromo-2-fluorocinnamic acid 95%	C₉H₆BrFO₂	pricing

529079	4-Chloro-2-fluorocinnamic acid, predominantly trans 96%	C₉H₆ClFO₂	pricing

CDS004439	5-chloro-2-(trifluoromethyl)phenylacetic acid Aldrich^CPR	C₉H₆ClF₃O₂	pricing

300667	trans-4-Chloro-3-nitrocinnamic acid 97%	C₉H₆ClNO₄	pricing

144703	3,4-Dichlorocinnamic acid 97%	C₉H₆Cl₂O₂	pricing

290335	trans-2,4-Difluorocinnamic acid 98%	C₉H₆F₂O₂	pricing

290343	trans-2,5-Difluorocinnamic acid 98%	C₉H₆F₂O₂	pricing

290351	trans-2,6-Difluorocinnamic acid 99%	C₉H₆F₂O₂	pricing

290378	trans-3,4-Difluorocinnamic acid 95%	C₉H₆F₂O₂	pricing

290386	trans-3,5-Difluorocinnamic acid 99%	C₉H₆F₂O₂	pricing

538108	2-Fluoro-3-(trifluoromethyl)phenylacetic acid 98%	C₉H₆F₄O₂	pricing

635146	4-Fluoro-3-(trifluoromethyl)phenylacetic acid 97%	C₉H₆F₄O₂	pricing

552208	3-(1,1,2,2-Tetrafluoroethoxy)benzoic acid 97%	C₉H₆F₄O₃	pricing

552194	4-(1,1,2,2-Tetrafluoroethoxy)benzoic acid 97%	C₉H₆F₄O₃	pricing

724645	3-Ethynylbenzoic acid 95%	C₉H₆O₂	pricing

900999	4-Ethynylbenzoic acid	C₉H₆O₂	pricing

P31205	Phenylpropiolic acid 99%	C₉H₆O₂	pricing

51520	1,2,3-Benzenetricarboxylic acid hydrate ≥98.0% (calc. based on dry substance, T)	C₉H₆O₆ · xH₂O	pricing

B4201	1,2,3-Benzenetricarboxylic acid hydrate 98%	C₉H₆O₆ · xH₂O	pricing

B4589	1,2,4-Benzenetricarboxylic acid ≥99%	C₉H₆O₆	pricing

482749	Trimesic acid 95%	C₉H₆O₆	pricing

118931	3-Bromocinnamic acid, predominantly trans 98%	C₉H₇BrO₂	pricing

260975	4-Bromocinnamic acid, predominantly trans 98%	C₉H₇BrO₂	pricing

CDS004228	3-(2-bromoacetyl)benzoic acid Aldrich^CPR	C₉H₇BrO₃	pricing

CDS019244	(2-Bromo-4-formylphenoxy)acetic acid Aldrich^CPR	C₉H₇BrO₄	pricing

C31600	4-Chlorocinnamic acid 99%	C₉H₇ClO₂	pricing

CDS005992	(4-Chloro-2-formylphenoxy)acetic acid Aldrich^CPR	C₉H₇ClO₄	pricing

CBR00073	2-(Acetyloxy)-5-chlorobenzoic acid Aldrich^CPR	C₉H₇ClO₄	pricing

222712	2-Fluorocinnamic acid 98%	C₉H₇FO₂	pricing

222720	4-Fluorocinnamic acid 99%	C₉H₇FO₂	pricing

163848	α-Fluorocinnamic acid 98%	C₉H₇FO₂	pricing

290483	trans-3-Fluorocinnamic acid 98%	C₉H₇FO₂	pricing

235296	2-(Trifluoromethyl)phenylacetic acid 98%	C₉H₇F₃O₂	pricing

CDS004935	2-Methyl-3-(trifluoromethyl)benzoic acid Aldrich^CPR	C₉H₇F₃O₂	pricing

CDS004664	2-Methyl-5-(trifluoromethyl)benzoic acid Aldrich^CPR	C₉H₇F₃O₂	pricing

193356	3-(Trifluoromethyl)phenylacetic acid 97%	C₉H₇F₃O₂	pricing

233021	4-(Trifluoromethyl)phenylacetic acid 97%	C₉H₇F₃O₂	pricing

CDS000779	4-Methyl-3-(trifluoromethyl)benzoic acid Aldrich^CPR	C₉H₇F₃O₂	pricing

CDS001006	[2-(Trifluoromethoxy)phenyl]acetic acid Aldrich^CPR	C₉H₇F₃O₃	pricing

542962	4-(Trifluoromethoxy)phenylacetic acid 98%	C₉H₇F₃O₃	pricing

233072	4-(Trifluoromethyl)mandelic acid 98%	C₉H₇F₃O₃	pricing

CDS004790	4-Methoxy-3-(trifluoromethyl)benzoic acid Aldrich^CPR	C₉H₇F₃O₃	pricing

CDS001026	2-Methoxy-5-(trifluoromethoxy)benzoic acid Aldrich^CPR	C₉H₇F₃O₄	pricing

640662	3-Cyanophenylacetic acid 95%	C₉H₇NO₂	pricing

633453	4-Cyanophenylacetic acid 97%	C₉H₇NO₂	pricing

N16428	4-Nitrocinnamic acid, predominantly trans 97%	C₉H₇NO₄	pricing

N16401	trans-2-Nitrocinnamic acid 98%	C₉H₇NO₄	pricing

130192	trans-3-Nitrocinnamic acid 97%	C₉H₇NO₄	pricing

N22401	2-Nitrophenylpyruvic acid 99%	C₉H₇NO₅	pricing

CDS019571	2-(2-Formyl-4-nitrophenyl)sulfanylacetic acid Aldrich^CPR	C₉H₇NO₅S	pricing

CDS001602	3-Bromo-5-chloro-2,6-dimethoxybenzoic acid Aldrich^CPR	C₉H₈BrClO₄	pricing

183652	5-Bromo-N-(carboxymethyl)anthranilic acid technical grade, 90%	C₉H₈BrNO₄	pricing

731218	3-(3,5-Dibromophenyl)propionic acid 97%	C₉H₈Br₂O₂	pricing

168440	α,β-Dibromohydrocinnamic acid ≥99%	C₉H₈Br₂O₂	pricing

CDS000660	2-(Acetylamino)-6-chlorobenzoic acid Aldrich^CPR	C₉H₈ClNO₃	pricing

440663	4-(2-Chloroacetamido)benzoic acid 97%	C₉H₈ClNO₃	pricing

656186	3-(2,4-Dichlorophenyl)propionic acid 97%	C₉H₈Cl₂O₂	pricing

CDS003795	3-(2,6-dichlorophenyl)propionic acid Aldrich^CPR	C₉H₈Cl₂O₂	pricing

692123	3-(3,5-Dichlorophenyl)propionic acid 97%	C₉H₈Cl₂O₂	pricing

457027	3,4-Difluorohydrocinnamic acid 97%	C₉H₈F₂O₂	pricing

644579	3-(2,4-Difluorophenyl)propionic acid 97%	C₉H₈F₂O₂	pricing

692115	3-(3,5-Difluorophenyl)propionic acid 97%	C₉H₈F₂O₂	pricing

647691	4-Acetamido-3-nitrobenzoic acid 97%	C₉H₈N₂O₅	pricing

324884	1-Benzocyclobutenecarboxylic acid 99%	C₉H₈O₂	pricing

CDS020003	2-Vinylbenzoic acid Aldrich^CPR	C₉H₈O₂	pricing

C80857	trans-Cinnamic acid ≥99%	C₉H₈O₂	pricing

133760	trans-Cinnamic acid 97%	C₉H₈O₂	pricing

336629	3-(Phenylthio)acrylic acid, mixture of cis and trans 98%	C₉H₈O₂S	pricing

A12801	2-Acetylbenzoic acid 99%	C₉H₈O₃	pricing

H22809	2-Hydroxycinnamic acid, predominantly trans 97%	C₉H₈O₃	pricing

253839	3-Acetylbenzoic acid 98%	C₉H₈O₃	pricing

177458	4-Acetylbenzoic acid 98%	C₉H₈O₃	pricing

286958	Phenylpyruvic acid 98%	C₉H₈O₃	pricing

H23007	trans-3-Hydroxycinnamic acid 99%	C₉H₈O₃	pricing

663158	2,4-Dihydroxycinnamic acid 97%	C₉H₈O₄	pricing

329673	3,4-(Methylenedioxy)phenylacetic acid 98%	C₉H₈O₄	pricing

479349	3-Acetoxybenzoic acid 98%	C₉H₈O₄	pricing

114286	4-Hydroxyphenylpyruvic acid 98%	C₉H₈O₄	pricing

CDS001521	5-Acetylsalicylic acid Aldrich^CPR	C₉H₈O₄	pricing

641383	5-Methylisophthalic acid 97%	C₉H₈O₄	pricing

60020	Caffeic acid purum, ≥95.0% (HPLC)	C₉H₈O₄	pricing

H16205	Homophthalic acid 98%	C₉H₈O₄	pricing

19079	3,4-(Methylenedioxy)mandelic acid ≥98.0%	C₉H₈O₅	pricing

528277	4-Methoxyisophthalic acid 97%	C₉H₈O₅	pricing

528242	5-Methoxyisophthalic acid 97%	C₉H₈O₅	pricing

643912	3-(2-Bromophenyl)propionic acid 97%	C₉H₉BrO₂	pricing

681148	3-(3-Bromophenyl)propionic acid 96%	C₉H₉BrO₂	pricing

595438	3-(4-Bromophenyl)propionic acid 98%	C₉H₉BrO₂	pricing

310417	4-(Bromomethyl)phenylacetic acid 95%	C₉H₉BrO₂	pricing

CDS002193	(4-Bromo-2-methylphenoxy)acetic acid Aldrich^CPR	C₉H₉BrO₃	pricing

CDS002183	(4-Bromo-3-methylphenoxy)acetic acid Aldrich^CPR	C₉H₉BrO₃	pricing

CDS002641	(5-Bromo-2-methoxyphenyl)acetic acid Aldrich^CPR	C₉H₉BrO₃	pricing

CDS005546	2-(2-Bromophenoxy)propanoic acid Aldrich^CPR	C₉H₉BrO₃	pricing

CDS005601	2-(3-Bromophenoxy)propanoic acid Aldrich^CPR	C₉H₉BrO₃	pricing

CDS005545	2-(4-Bromophenoxy)propanoic acid Aldrich^CPR	C₉H₉BrO₃	pricing

653195	2-Bromo-4-methoxyphenylacetic acid 97%	C₉H₉BrO₃	pricing

CDS005605	3-Bromo-4-ethoxybenzoic acid Aldrich^CPR	C₉H₉BrO₃	pricing

441074	2-Bromo-4,5-dimethoxybenzoic acid 98%	C₉H₉BrO₄	pricing

CDS004543	3-bromo-4-hydroxy-5-methoxyphenylacetic acid Aldrich^CPR	C₉H₉BrO₄	pricing

579718	4-Bromo-3,5-dimethoxybenzoic acid 97%	C₉H₉BrO₄	pricing

593788	5-Bromo-2,4-dimethoxybenzoic acid 97%	C₉H₉BrO₄	pricing

CDS003926	2-(2-chloro-phenyl)-propionic acid Aldrich^CPR	C₉H₉ClO₂	pricing

631302	3-(3-Chlorophenyl)propionic acid 97%	C₉H₉ClO₂	pricing

656151	3-(4-Chlorophenyl)propionic acid 97%	C₉H₉ClO₂	pricing

CDS001235	4-(2-Chloroethyl)benzoic acid Aldrich^CPR	C₉H₉ClO₂	pricing

650714	DL-4-Chloro-α-methylphenylacetic acid 96%	C₉H₉ClO₂	pricing

CDS006011	(2-chloro-5-methyl-phenoxy)-acetic acid Aldrich^CPR	C₉H₉ClO₃	pricing

CDS006826	(4-chloro-3-methyl-phenoxy)-acetic acid Aldrich^CPR	C₉H₉ClO₃	pricing

233013	2-(3-Chlorophenoxy)propionic acid 98%	C₉H₉ClO₃	pricing

656305	3-(4-Chlorophenoxy)propionic acid 97%	C₉H₉ClO₃	pricing

568341	3-Chloro-4-ethoxybenzoic acid 97%	C₉H₉ClO₃	pricing

25190	4-Chloro-2-methylphenoxyacetic acid technical, ≥95.0% (T)	C₉H₉ClO₃	pricing

638730	2-Chloro-3,4-dimethoxybenzoic acid 97%	C₉H₉ClO₄	pricing

CDS002949	2-Chloro-4,5-dimethoxybenzoic acid Aldrich^CPR	C₉H₉ClO₄	pricing

CDS001601	3-Chloro-2,6-dimethoxybenzoic acid Aldrich^CPR	C₉H₉ClO₄	pricing

638749	3-Chloro-4,5-dimethoxybenzoic acid 97%	C₉H₉ClO₄	pricing

681156	3-(2-Fluorophenyl)propionic acid 97%	C₉H₉FO₂	pricing

655252	3-(3-Fluorophenyl)propionic acid 97%	C₉H₉FO₂	pricing

560502	3-(4-Fluorophenyl)propionic acid 97%	C₉H₉FO₂	pricing

545910	3-(4-Fluorophenoxy)propionic acid 98%	C₉H₉FO₃	pricing

CDS019962	3,4-Difluoro-d-phenylalanine Aldrich^CPR	C₉H₉F₂NO₂	pricing

739138	3-(2-Iodophenyl)propionic acid 97%	C₉H₉IO₂	pricing

CDS000175	3-(4-Aminophenyl)-2-propenoic acid Aldrich^CPR	C₉H₉NO₂	pricing

254843	2-(4-Nitrophenyl)propionic acid 95%	C₉H₉NO₄	pricing

720216	2-Methyl-3-nitrophenylacetic acid 97%	C₉H₉NO₄	pricing

223875	α-Hydroxyhippuric acid 98%	C₉H₉NO₄	pricing

CDS000066	[(2,5-Dihydroxybenzoyl)amino]acetic acid Aldrich^CPR	C₉H₉NO₅	pricing

549576	2-Ethoxy-4-nitrobenzoic acid 98%	C₉H₉NO₅	pricing

499765	2,5-Dimethoxy-3-nitrobenzoic acid 99%	C₉H₉NO₆	pricing

329231	4,5-Dimethoxy-2-nitrobenzoic acid 99%	C₉H₉NO₆	pricing

690104	3-(4-Azidophenyl)propionic acid ≥97.0% (T)	C₉H₉N₃O₂	pricing

573353	3-Amino-3-(4-chlorophenyl)propionic acid 97%	C₉H₁₀ClNO₂	pricing

CDS000345	4-Amino-5-chloro-2-ethoxybenzoic acid Aldrich^CPR	C₉H₁₀ClNO₃	pricing

573418	3-Amino-3-(4-fluorophenyl)propionic acid 97%	C₉H₁₀FNO₂	pricing

CDS000352	5-(Acetylamino)-2-aminobenzoic acid Aldrich^CPR	C₉H₁₀N₂O₃	pricing

CDS004960	7-Isopropyl-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid Aldrich^CPR	C₉H₁₀N₄O₂	pricing

138150	2,3-Dimethylbenzoic acid 98%	C₉H₁₀O₂	pricing

138169	2,4-Dimethylbenzoic acid 98%	C₉H₁₀O₂	pricing

138177	2,5-Dimethylbenzoic acid 95%	C₉H₁₀O₂	pricing

156906	2,6-Dimethylbenzoic acid 97%	C₉H₁₀O₂	pricing

253804	2-Ethylbenzoic acid 97%	C₉H₁₀O₂	pricing

P31701	2-Phenylpropionic acid 97%	C₉H₁₀O₂	pricing

D149403	3,4-Dimethylbenzoic acid 98%	C₉H₁₀O₂	pricing

D149608	3,5-Dimethylbenzoic acid 99%	C₉H₁₀O₂	pricing

191280	4-Ethylbenzoic acid 99%	C₉H₁₀O₂	pricing

135232	Hydrocinnamic acid 99%	C₉H₁₀O₂	pricing

T38091	m-Tolylacetic acid 99%	C₉H₁₀O₂	pricing

T38083	o-Tolylacetic acid ReagentPlus^®, 99%	C₉H₁₀O₂	pricing

T38105	p-Tolylacetic acid ReagentPlus^®, 99%	C₉H₁₀O₂	pricing

563528	3-(Methylthio)phenyl acetic acid	C₉H₁₀O₂S	pricing

199265	4-(Ethylthio)benzoic acid 99%	C₉H₁₀O₂S	pricing

396591	4-(Methylthio)phenylacetic acid 99%	C₉H₁₀O₂S	pricing

557544	4-Methylphenylthioacetic acid 97%	C₉H₁₀O₂S	pricing

M2876	(±)-α-Methoxyphenylacetic acid crystalline	C₉H₁₀O₃	pricing

349704	(2-Methylphenoxy)acetic acid 99%	C₉H₁₀O₃	pricing

273783	(4-Methylphenoxy)acetic acid 98%	C₉H₁₀O₃	pricing

CDS001228	2-(4-Hydroxyphenyl)propanoic acid Aldrich^CPR	C₉H₁₀O₃	pricing

147494	2-Ethoxybenzoic acid 98%	C₉H₁₀O₃	pricing

638684	2-Methoxy-4-methylbenzoic acid 97%	C₉H₁₀O₃	pricing

642894	2-Methoxy-5-methylbenzoic acid 97%	C₉H₁₀O₃	pricing

180653	2-Methoxyphenylacetic acid 98%	C₉H₁₀O₃	pricing

197149	2-Phenoxypropionic acid ≥98%	C₉H₁₀O₃	pricing

393533	3-(2-Hydroxyphenyl)propionic acid 99%	C₉H₁₀O₃	pricing

H52406	3-(4-Hydroxyphenyl)propionic acid 98%	C₉H₁₀O₃	pricing

528498	3-Ethoxybenzoic acid 97%	C₉H₁₀O₃	pricing

M15052	3-Methoxy-4-methylbenzoic acid 98%	C₉H₁₀O₃	pricing

M19007	3-Methoxyphenylacetic acid ≥99%	C₉H₁₀O₃	pricing

P16001	3-Phenoxypropionic acid 99%	C₉H₁₀O₃	pricing

P7251	3-Phenyllactic acid ≥98%	C₉H₁₀O₃	pricing

579610	4-(Hydroxymethyl)phenylacetic acid 98%	C₉H₁₀O₃	pricing

144959	4-Ethoxybenzoic acid 99%	C₉H₁₀O₃	pricing

525049	4-Methoxy-2-methylbenzoic acid 97%	C₉H₁₀O₃	pricing

M19201	4-Methoxyphenylacetic acid ReagentPlus^®, 99%	C₉H₁₀O₃	pricing

248975	α-Methoxyphenylacetic acid 99%	C₉H₁₀O₃	pricing

432040	Benzyloxyacetic acid 95%	C₉H₁₀O₃	pricing

T89206	Tropic acid 98%	C₉H₁₀O₃	pricing

455733	(2-Methoxyphenoxy)acetic acid 98%	C₉H₁₀O₄	pricing

D131407	2,3-Dimethoxybenzoic acid ReagentPlus^®, 99%	C₉H₁₀O₄	pricing

D131504	2,4-Dimethoxybenzoic acid 98%	C₉H₁₀O₄	pricing

257966	2,5-Dimethoxybenzoic acid 98%	C₉H₁₀O₄	pricing

D131601	2,6-Dimethoxybenzoic acid 98%	C₉H₁₀O₄	pricing

328995	2-(4-Hydroxyphenoxy)propionic acid 97%	C₉H₁₀O₄	pricing

D131806	3,4-Dimethoxybenzoic acid ≥99%	C₉H₁₀O₄	pricing

D132004	3,5-Dimethoxybenzoic acid 97%	C₉H₁₀O₄	pricing

37870	3-(2,4-Dihydroxyphenyl)propionic acid ≥95.0% (HPLC)	C₉H₁₀O₄	pricing

716391	3-Hydroxy-4-methoxyphenylacetic acid 97%	C₉H₁₀O₄	pricing

128104	4-Ethoxysalicylic acid 97%	C₉H₁₀O₄	pricing

296880	4-Methoxymandelic acid 98%	C₉H₁₀O₄	pricing

H3253	DL-p-Hydroxyphenyllactic acid ≥97% (HPLC)	C₉H₁₀O₄	pricing

251577	3-(Phenylsulfonyl)propionic acid 99%	C₉H₁₀O₄S	pricing

579114	4-(Methylsulfonyl)phenylacetic acid 97%	C₉H₁₀O₄S	pricing

CDS000208	2-Hydroxy-4-(2-hydroxyethoxy)benzoic acid Aldrich^CPR	C₉H₁₀O₅	pricing

C112100	cis,cis,cis,cis-1,2,3,4-Cyclopentanetetracarboxylic acid technical grade, 90%	C₉H₁₀O₈	pricing

CDS000895	3-(3-Aminophenyl)propionic acid Aldrich^CPR	C₉H₁₁NO₂	pricing

CDS001840	2-Oxo-1-oxaspiro[4.4]nonane-4-carboxylic acid Aldrich^CPR	C₉H₁₂O₄	pricing

CBR00726	1-(3-Isopropyl-1,2,4-oxadiazol-5-yl)-N-methylmethanamine trifluoroacetate Aldrich^CPR	C₉H₁₄F₃N₃O₃	pricing

CBR00730	1-(3-Isopropyl-1,2,4-oxadiazol-5-yl)ethanamine trifluoroacetate Aldrich^CPR	C₉H₁₄F₃N₃O₃	pricing

127264	2-Norbornaneacetic acid 96%	C₉H₁₄O₂	pricing

369764	5-Oxoazelaic acid 97%	C₉H₁₄O₅	pricing

CDS000477	2-Hydroxy-2-(2-isopropoxy-2-oxoethyl)succinic acid Aldrich^CPR	C₉H₁₄O₇	pricing

719994	1-Amino-4-oxocyclohexanecarboxylic acid ethylene ketal 95%	C₉H₁₅NO₄	pricing

161470	3-Cyclohexanepropionic acid 99%	C₉H₁₆O₂	pricing

CDS000243	3-Nonenoic acid Aldrich^CPR	C₉H₁₆O₂	pricing

332852	4-Methylcyclohexaneacetic acid, mixture of cis and trans 97%	C₉H₁₆O₂	pricing

715433	8-Nonenoic acid 97%	C₉H₁₆O₂	pricing

CDS000894	Cycloheptylacetic acid Aldrich^CPR	C₉H₁₆O₂	pricing

A96150	Azelaic acid technical grade, 80%	C₉H₁₆O₄	pricing

11480	Azelaic acid technical, ~85% (GC)	C₉H₁₆O₄	pricing

N29902	Nonanoic acid 96%	C₉H₁₈O₂	pricing

Service & Support

Ordering

Corporate

© 2019 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved. Reproduction of any materials from the site is strictly forbidden without permission. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. Site Use Terms | Privacy