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(R)-(-)-2-PHENYLBUTYRIC ACID

(R)-(-)-2-PHENYLBUTYRIC ACID Structure
(R)-(-)-2-PHENYLBUTYRIC ACID structure
CAS No.
938-79-4
Chemical Name:
(R)-(-)-2-PHENYLBUTYRIC ACID
Synonyms
(R)-2-Phenylbutanoic acid;(2R)-2-Phenylbutyric acid;Phenobarbital Impurity 23;(2R)-2-Phenylbutanoic acid;(R)-(-)-2-PHENYLBUTYRIC ACID;(αR)-α-Ethylbenzeneacetic acid;(R)-(-)-2-Phenylbutyric acid,99%;(R)-(-)-2-Phenylbutyric acid 99%;(r)-(-)-à-ethylphenylacetic acid;(R)-(-)-2-Phenylbutyricacid,98+%
CBNumber:
CB0683524
Molecular Formula:
C10H12O2
Molecular Weight:
164.2
MDL Number:
MFCD00063165
MOL File:
938-79-4.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06
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(R)-(-)-2-PHENYLBUTYRIC ACID Properties

alpha [α]D20 -92～-98゜ (c=4, C6H5CH3)
Boiling point 102-104 °C/0.4 mmHg (lit.)
Density 1.055 g/mL at 25 °C (lit.)
refractive index n20/D 1.516
Flash point >230 °F
storage temp. Refrigerator
solubility Chloroform (Slightly), Ethanol (Slightly), Toluene (Slightly)
form Liquid
color Clear colorless
optical activity [α]20/D 93°, c = 0.9 in toluene
BRN 2327346
CAS DataBase Reference 938-79-4(CAS DataBase Reference)
FDA UNII 1238B41M1H

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P280a-P301+P312a-P305+P351+P338-P321-P332+P313-P501a
Hazard Codes  Xn
Risk Statements  22
Safety Statements  23-36
WGK Germany  3
HS Code  29163900
NFPA 704
0
2 0

(R)-(-)-2-PHENYLBUTYRIC ACID price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 279870 (R)-(?)-2-Phenylbutyric acid 99% 938-79-4 1g $116 2022-05-15 Buy
Alfa Aesar L09464 (R)-(-)-2-Phenylbutyric acid, 99% 938-79-4 1g $82.65 2024-03-01 Buy
Alfa Aesar L09464 (R)-(-)-2-Phenylbutyric acid, 99% 938-79-4 5g $292.65 2024-03-01 Buy
TRC P319795 (R)-(?)-2-Phenylbutyric acid 938-79-4 500mg $50 2021-12-16 Buy
Apolloscientific OR304087 (R)-(?)-2-Phenylbutyric acid 938-79-4 1g $114 2021-12-16 Buy
Product number Packaging Price Buy
279870 1g $116 Buy
L09464 1g $82.65 Buy
L09464 5g $292.65 Buy
P319795 500mg $50 Buy
OR304087 1g $114 Buy

(R)-(-)-2-PHENYLBUTYRIC ACID Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

Uses

(R)-(-)-2-Phenylbutyric Acid, is the metabolite of Butamirate (B690025), which is a novel antitussive drug.

Purification Methods

Purify the acids by distillation at atmospheric pressure using an efficient column. The acid chlorides have b 106-107o/20mm, []D () and (+) 108o (c 2, *C6H6). [Levene et al. J Biol Chem 100 589 1933, Gold & Aubert Helv Chim Acta 41 1512 1958, ORD in heptane: Rothen & Levene J Chem Phys 7 975 1939, Beilstein 9 III 2461.]

(R)-(-)-2-PHENYLBUTYRIC ACID synthesis

159213-05-5
938-79-4
Synthesis of (R)-(-)-2-PHENYLBUTYRIC ACID from Benzeneacetamide, N-[(1S,2S)-2-hydroxy-1-methyl-2-phenylethyl]-N-methyl-

(R)-(-)-2-PHENYLBUTYRIC ACID Preparation Products And Raw materials

Raw materials

(E)-2-Phenyl-2-butenoic acid 2-PHENYLBUTYRIC ACID ANHYDRIDE Phenylacetyl chloride 2-Phenylbutyric acid

Preparation Products

(S)-(+)-2-PHENYLBUTYRIC ACID

(R)-(-)-2-PHENYLBUTYRIC ACID Suppliers

Global( 84)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49390 58
Career Henan Chemica Co 		+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
infoark(tianjin) biotechnology Co. Ltd 		86-13810773243 sales@infoark.com.cn China 614 58
Aladdin Scientific 		+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 		58
Career Henan Chemica Co 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
LEAPCHEM CO., LTD. 		58
infoark(tianjin) biotechnology Co. Ltd 		58
Aladdin Scientific 		58
Mainchem Co., Ltd. 55
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84

View Lastest Price from (R)-(-)-2-PHENYLBUTYRIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(R)-(-)-2-PHENYLBUTYRIC ACID pictures 2021-08-12 (R)-(-)-2-PHENYLBUTYRIC ACID
938-79-4
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

(R)-(-)-2-PHENYLBUTYRIC ACID Spectrum

(R)-(-)-2-PHENYLBUTYRIC ACID(938-79-4)1HNMR(R)-(-)-2-PHENYLBUTYRIC ACID(938-79-4)FT-IR(R)-(-)-2-PHENYLBUTYRIC ACID(938-79-4)Raman

938-79-4((R)-(-)-2-PHENYLBUTYRIC ACID)Related Search:

BOC-(R)-3-AMINO-4-(2-FLUORO-PHENYL)-BUTYRIC ACID FMOC-(R)-3-AMINO-4-(3-METHYL-PHENYL)-BUTYRIC ACID 2-Phenylbutyric acid ethyl ester FMOC-(S)-3-AMINO-4-(4-NITRO-PHENYL)-BUTYRIC ACID FMOC-(R)-3-AMINO-4-(2-METHYL-PHENYL)-BUTYRIC ACID
FMOC-(S)-3-AMINO-4-(2-METHYL-PHENYL)-BUTYRIC ACID (S)-4-AMINO-3-PHENYLBUTANOIC ACID (S)-3-AMINO-4-(3-METHYLPHENYL)BUTANOIC ACID HYDROCHLORIDE (S)-2-(Fmoc-amino)-4-phenylbutyric acid, Fmoc-L-homophenylalanine BOC-(S)-3-AMINO-4-(4-BROMO-PHENYL)-BUTYRIC ACID
(3R)-3-Phenylbutyric acid BOC-(R)-3-AMINO-4-(4-FLUORO-PHENYL)-BUTYRIC ACID FMOC-(S)-3-AMINO-4-(3-FLUORO-PHENYL)-BUTYRIC ACID FMOC-(S)-3-AMINO-4-(3-METHYL-PHENYL)-BUTYRIC ACID Boc-(R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid
FMOC-(R)-3-AMINO-4-(4-NITRO-PHENYL)-BUTYRIC ACID ethyl 4-bromo-4-phenyl-butanoate L-Homophe-OH

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(R)-(-)-alpha-Ethylphenylaceticacid (R)-(-)-2-Phenylbutyricacid,98+% (r)-(-)-à-ethylphenylacetic acid (2R)-2-Phenylbutanoic acid (2R)-2-Phenylbutyric acid (αR)-α-Ethylbenzeneacetic acid (R)-(-)-2-Phenylbutyric acid,99% (R)-(-)-2-Phenylbutyric acid, 99% 1GR (R)-(-)-2-Phenylbutyric acid, 99% 5GR (R)-(-)-2-Phenylbutyric acid 99% (R)-(-)-2-PHENYLBUTYRIC ACID Butamirate Butyric Acid R-Isomer Benzeneacetic acid, α-ethyl-, (αR)- (R)-2-Phenylbutanoic acid Phenobarbital Impurity 23 938-79-4 CH3CH2CHC6H5CO2H Chiral Building Blocks Carboxylic Acids Asymmetric Synthesis UV-VIS Organic Building Blocks Carboxylic Acids Chiral Building Blocks Organic Building Blocks