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HomeProduct name listDL-Valine

DL-Valine

Synonym(s):(±)-α-Aminoisovaleric acid;DL-2-Amino-3-methylbutanoic acid

  • CAS NO.:516-06-3
  • Empirical Formula: C5H11NO2
  • Molecular Weight: 117.15
  • MDL number: MFCD00004267
  • EINECS: 208-220-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-20 11:41:24
DL-Valine Structural

What is DL-Valine?

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.

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.

Preparation

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

Properties of DL-Valine

Melting point: 295 °C (dec.) (lit.)
Boiling point: 213.6±23.0 °C(Predicted)
alpha  -0.6~+0.6° (20℃/D)(c=8, HCl)
Density  1.31
refractive index  1.4650 (estimate)
FEMA  3444 | D,L-VALINE
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
Water Solubility  68 g/L
Merck  14,9909
JECFA Number 1426
BRN  506689
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 for DL-Valine

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for DL-Valine

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