DL-Valine Chemical Properties

Melting point:

295 °C (dec.) (lit.)

alpha 

-0.6～+0.6° (20℃/D)(c=8, HCl)

Boiling point:

213.6±23.0 °C(Predicted)

Density 

1.31

FEMA 

3444 | D,L-VALINE

refractive index 

1.4650 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

solubility 

Water (Slightly, Sonicated)

pka

pK1:2.32(+1);pK2:9.61(0) (25°C)

form 

Crystalline Powder

color 

White

Odor

Odorless

Odor Type

odorless

Water Solubility 

68 g/L

JECFA Number

1426

Merck 

14,9909

BRN 

506689

LogP

0.29

CAS DataBase Reference

516-06-3(CAS DataBase Reference)

NIST Chemistry Reference

DL-Valine(516-06-3)

EPA Substance Registry System

Valine (516-06-3)

Safety Information

Hazard Codes 

Xn

Risk Statements 

40

Safety Statements 

22-24/25-36

WGK Germany 

3

RTECS 

YV9355500

TSCA 

Yes

HS Code 

29224995

MSDS

• Language:English Provider:(+/-)-alpha-Aminoisovaleric acid
• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

DL-Valine Usage And Synthesis

Chemical Properties

White crystalline powder

Chemical Properties

dl-Valine is odorless.

Occurrence

Reported found in many fruits, plants and animal tissues; in milk and dairy products.

Preparation

By the action of ammonia on α-bromoisovaleric acid; also through a hydantoin intermediate.

Definition

ChEBI: A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.

DL-Valine(516-06-3)Related Product Information

• ALTRENOGEST
• D(-)-Norvaline
• Malic acid
• DL-Norvaline
• Hyaluronic acid
• Glycine
• 2,2-Bis(hydroxymethyl)butyric acid
• α-Lipoic Acid
• 6-Aminocaproic acid
• Folic acid
• Valine
• Isovaleric acid
• L-Valine
• Citric acid
• Ethyl 2-(Chlorosulfonyl)acetate
• Tris(hydroxymethyl)aminomethane
• N,N-Dimethyl-1,4-phenylenediamine
• 4-Aminobutyric acid