Chinese english Japanese Germany Korea
ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >fatty acid >(R)-(-)-2-PHENYLBUTYRIC ACID

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

(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
MOL File:
938-79-4.mol
MSDS File:
SDS
Modify Date:
2025/1/27 9:38:02
Request For Quotation

(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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 279870 (R)-(−)-2-Phenylbutyric acid 99% 938-79-4 1G ₹5726.43 2022-06-14 Buy
ALFA India ALF-L09464-06 (R)-(-)-2-Phenylbutyric acid, 99% 938-79-4 5g ₹36446 2022-05-26 Buy
ALFA India ALF-L09464-03 (R)-(-)-2-Phenylbutyric acid, 99% 938-79-4 1g ₹5521 2022-05-26 Buy
Product number Packaging Price Buy
279870 1G ₹5726.43 Buy
ALF-L09464-06 5g ₹36446 Buy
ALF-L09464-03 1g ₹5521 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 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( 89)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6700 30 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6257 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6100 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6905 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6739 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6754 58 Inquiry
Clearsynth Labs 91-22-45045900 Maharashtra, India 3887 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49732 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30231 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 +8617705817739 China 52849 58 Inquiry
Supplier Advantage
CHEMSWORTH 30
CLEARSYNTH LABS LTD. 58
A.J Chemicals 58
Alfa Aesar 58
Pharmaffiliates Analytics and Synthetics P. Ltd 58
Pharma Affiliates 58
Clearsynth Labs 58
CONIER CHEM AND PHARMA LIMITED 58
Career Henan Chemica Co 58
Dayang Chem (Hangzhou) Co.,Ltd. 58

(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
chevron_left

1of4

chevron_right
(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 (R)-(?)-2-Phenylbutyric acid 938-79-4 CH3CH2CHC6H5CO2H Chiral Building Blocks Carboxylic Acids Asymmetric Synthesis UV-VIS Organic Building Blocks Carboxylic Acids Chiral Building Blocks Organic Building Blocks