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(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;(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+%;(R)-(-)-alpha-Ethylphenylaceticacid
CBNumber:
CB0683524
Molecular Formula:
C10H12O2
Formula Weight:
164.2
MOL File:
938-79-4.mol

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

Boiling point:
102-104 °C0.4 mm Hg(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
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
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  22
Safety Statements  23-36
WGK Germany  3
HS Code  29163900
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P321 Specific treatment (see … on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.

(R)-(-)-2-PHENYLBUTYRIC ACID price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 279870 (R)-(?)-2-Phenylbutyric acid 99% 938-79-4 1g $90.8 2018-11-13 Buy
Alfa Aesar L09464 (R)-(-)-2-Phenylbutyric acid, 99% 938-79-4 5g $287 2018-11-13 Buy
Alfa Aesar L09464 (R)-(-)-2-Phenylbutyric acid, 99% 938-79-4 1g $82.8 2018-11-13 Buy

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

Chemical Properties

clear colorless liquid

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


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

Global( 47)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
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Alfa Aesar 400-610-6006; 021-67582000
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Energy Chemical 021-58432009 / 400-005-6266
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Thermo Fisher Scientific 800-810-5118
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