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

Product Name: (R)-(-)-2-PHENYLBUTYRIC ACID
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
Formula Weight: 164.2
MOL File: 938-79-4.mol

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

Boiling point:: 102-104 °C/0.4 mmHg (lit.)
alpha: [α]D20 -92～-98゜ (c=4, C6H5CH3)
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)

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Safety

Hazard Codes: Xn
Risk Statements: 22
Safety Statements: 23-36
WGK Germany: 3
HS Code: 29163900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 279870
Product name: (R)-(?)-2-Phenylbutyric acid
Purity: 99%
Packaging: 1g
Price: $116
Updated: 2022/05/15

Alfa Aesar

Product number: L09464
Product name: (R)-(-)-2-Phenylbutyric acid, 99%
Packaging: 1g
Price: $82.65
Updated: 2024/03/01

Alfa Aesar

Product number: L09464
Product name: (R)-(-)-2-Phenylbutyric acid, 99%
Packaging: 5g
Price: $292.65
Updated: 2024/03/01

TRC

Product number: P319795
Product name: (R)-(?)-2-Phenylbutyric acid
Packaging: 500mg
Price: $50
Updated: 2021/12/16

Apolloscientific

Product number: OR304087
Product name: (R)-(?)-2-Phenylbutyric acid
Packaging: 1g
Price: $114
Updated: 2021/12/16

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(R)-(-)-2-PHENYLBUTYRIC ACID Chemical Properties,Usage,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

Preparation Products

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

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

Zhuozhou Wenxi import and Export Co., Ltd

Product: (R)-(-)-2-PHENYLBUTYRIC ACID 938-79-4
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

938-79-4, (R)-(-)-2-PHENYLBUTYRIC ACIDRelated Search:

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(R)-(-)-2-Phenylbutyric acid 99%

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

Butamirate Butyric Acid R-Isomer

Benzeneacetic acid, α-ethyl-, (αR)-

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