DL-ALPHA-METHYLLEUCINE
Names
[ CAS No. ]:
144-24-1
[ Name ]:
DL-ALPHA-METHYLLEUCINE
[Synonym ]:
DL-alpha-Methylleucine
EINECS 205-621-2
Chemical & Physical Properties
[ Density]:
1.016g/cm3
[ Boiling Point ]:
236ºC at 760 mmHg
[ Melting Point ]:
300ºC
[ Molecular Formula ]:
C7H15NO2
[ Molecular Weight ]:
145.19900
[ Flash Point ]:
96.5ºC
[ Exact Mass ]:
145.11000
[ PSA ]:
63.32000
[ LogP ]:
1.53480
[ Vapour Pressure ]:
0.0167mmHg at 25°C
[ Index of Refraction ]:
1.465
[ Storage condition ]:
Store at RT.
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RD2400000
- CHEMICAL NAME :
- Norvaline, 2,4-dimethyl-, DL-
- CAS REGISTRY NUMBER :
- 144-24-1
- LAST UPDATED :
- 199012
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C7-H15-N-O2
- MOLECULAR WEIGHT :
- 145.23
- WISWESSER LINE NOTATION :
- QVXZ1&1Y1&1 -DL
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 750 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S37-S39
[ RTECS ]:
RD2400000
[ HS Code ]:
2922499990
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%