mth-dl-leucine

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl isothiocyanate

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%

Related Compounds

  • MTH-DL-PROLINE
  • MTH-DL-TYROSINE
  • MTH-DL-ALANINE
  • MTH-DL-ASPARTIC ACID
  • MTH-DL-GLUTAMINE
  • MTH-DL-ISOLEUCINE
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  • 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydropyrano[4,3,2-de]quinoline hydrochloride
  • (2R,3S,6R)-Ethyl 3,6-dioctyl-3,6-dihydro-2H-thiopyran-2-carboxylate
  • ethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1-cyclopropyl-1H-pyrazole-3-carboxylate
  • (2R,3S,6R)-N-(6-Methyl-2,4-bis(methylthio)pyridin-3-yl)-3,6-dioctyl-3,6-dihydro-2H-thiopyran-2-carboxamide
  • 4-Hydroxy-6-(hydroxymethyl)-3-(trifluoromethoxy)picolinonitrile
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