mth-dl-leucine
Names
[ CAS No. ]:
1076-72-8
[ Name ]:
mth-dl-leucine
[Synonym ]:
5-isobutyl-3-methyl-2-thioxo-imidazolidin-4-one
5-Isobutyl-3-methyl-2-thioxo-4-imidazolidinone
4-Imidazolidinone,3-methyl-5-(2-methylpropyl)-2-thioxo
MTH-DL-Leucine Methylthiohydantoin-DL-leucine
3-methyl-5-(2-methylpropyl)-2-thioxo-4-imidazolidinone
5-Isobutyl-3-methyl-2-thio-hydantoin
3-methyl-5-(2-methylpropyl)-2-thioxo-4-imidazolidinon
Chemical & Physical Properties
[ Density]:
1.16g/cm3
[ Boiling Point ]:
239ºC at 760 mmHg
[ Molecular Formula ]:
C8H14N2OS
[ Molecular Weight ]:
186.27500
[ Flash Point ]:
98.3ºC
[ Exact Mass ]:
186.08300
[ PSA ]:
64.43000
[ LogP ]:
1.01430
[ Vapour Pressure ]:
0.0412mmHg at 25°C
[ Index of Refraction ]:
1.558
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NJ0749000
- CHEMICAL NAME :
- 4-Imidazolidinone, 3-methyl-5-(2-methylpropyl)-2-thioxo-
- CAS REGISTRY NUMBER :
- 1076-72-8
- BEILSTEIN REFERENCE NO. :
- 0130884
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H14-N2-O-S
- MOLECULAR WEIGHT :
- 186.30
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 :
- 250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 3,107,1961
Safety Information
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%