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72-18-4

72-18-4 structure
72-18-4 structure

Name L-valine
Synonyms H-L-VAL-OH
L-Val
L-(S)-valine
MFCD00064220
EINECS 200-773-6
2-aminoisovaleric acid
VALINE,L
L-Valine
L-Val-OH
L-VLA
Valin
H-VAL-OH
Description L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.
Related Catalog
Density 1.1±0.1 g/cm3
Boiling Point 213.6±23.0 °C at 760 mmHg
Melting Point 315ºC
Molecular Formula C5H11NO2
Molecular Weight 117.146
Flash Point 83.0±22.6 °C
Exact Mass 117.078979
PSA 63.32000
LogP 0.20
Vapour Pressure 0.1±0.9 mmHg at 25°C
Index of Refraction 1.461

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YV9361000
CHEMICAL NAME :
Valine, L-
CAS REGISTRY NUMBER :
72-18-4
LAST UPDATED :
199706
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C5-H11-N-O2
MOLECULAR WEIGHT :
117.17
WISWESSER LINE NOTATION :
QVYZY1&1 -L

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5390 mg/kg
TOXIC EFFECTS :
Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
10 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 372,75,1996 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81870 No. of Facilities: 86 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 882 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81870 No. of Facilities: 811 (estimated) No. of Industries: 4 No. of Occupations: 16 No. of Employees: 19343 (estimated) No. of Female Employees: 14342 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R40
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS YV9361000
HS Code 29224995
HS Code 29224995
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