Common Name	DL-Alanine
CAS Number	302-72-7
Molecular Weight	89.093
Density	1.2±0.1 g/cm3
Boiling Point	212.9±23.0 °C at 760 mmHg
Molecular Formula	C3H7NO2
Melting Point	272-275ºC
MSDS	Chinese USA
Flash Point	82.6±22.6 °C

Density	1.2±0.1 g/cm3
Boiling Point	212.9±23.0 °C at 760 mmHg
Melting Point	272-275ºC
Molecular Formula	C3H7NO2
Molecular Weight	89.093
Flash Point	82.6±22.6 °C
Exact Mass	89.047676
PSA	63.32000
LogP	-0.68
Vapour Pressure	0.1±0.9 mmHg at 25°C
Index of Refraction	1.460
Storage condition	Store at RT.
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	156 g/L (20 ºC)

CHEMICAL IDENTIFICATION
RTECS NUMBER :
AY2980000
CHEMICAL NAME :
DL-Alanine
CAS REGISTRY NUMBER :
302-72-7
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C3-H7-N-O2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1820 gm/kg/26W-C
TOXIC EFFECTS :
Blood - other changes Biochemical - Metabolism (Intermediary) - lipids including transport
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,491,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9124 No. of Facilities: 591 (estimated) No. of Industries: 3 No. of Occupations: 9 No. of Employees: 8931 (estimated) No. of Female Employees: 5441 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	AY2980000
HS Code	2936240000

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