DL-Alanine
Suppliers
Names
[ CAS No. ]:
302-72-7
[ Name ]:
DL-Alanine
[Synonym ]:
(R,S)-Alanine
(±)-Alanine
Propanoic acid, 2-amino-
(±)-2-Aminopropionic acid
2-amino-propanoic acid
DL-2-aminopropionic acid
α-Aminopropanoic acid
2-Aminopropanoic acid
ZY1&VQ
Alanine,DL
EINECS 206-126-4
Alanine
α-Aminopropionic acid
d,l-alanine
Alanine, DL-
UNII:1FU7983T0U
α-Alanine
2-Aminopropionic Acid
DL-α-Aminopropionic acid
MFCD00064408
H-DL-Ala-OH
DL-2-Aminopropanoic acid
DL-α-Alanine
DL-Aminopropanoic acid
Methyl glycine
Chemical & Physical Properties
[ 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)
MSDS
Toxicological Information
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)
Safety Information
[ 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
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2922499990
[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%
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