USAF K-1861

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Names

[ CAS No. ]:
18957-54-5

[ Name ]:
USAF K-1861

[Synonym ]:
1-(Cyclohexyl)-2-thio-4,4,6-trimethyldihydropyrimidine
1-cyclohexyl-4,4,6-trimethyl-3,4-dihydro-1H-pyrimidine-2-thione
USAF K-1861
2(1H)-Pyrimidinethione,1-cyclohexyl-3,4-dihydro-4,4,6-trimethyl
1-Cyclohexyl-4,4,6-trimethyl-3,4-dihydro-1H-pyrimidin-2-thion

Chemical & Physical Properties

[ Density]:
1.08g/cm3

[ Boiling Point ]:
315.8ºC at 760 mmHg

[ Molecular Formula ]:
C13H22N2S

[ Molecular Weight ]:
238.39200

[ Flash Point ]:
144.8ºC

[ Exact Mass ]:
238.15000

[ PSA ]:
54.40000

[ LogP ]:
2.97640

[ Vapour Pressure ]:
0.000426mmHg at 25°C

[ Index of Refraction ]:
1.574

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW1575000
CHEMICAL NAME :
2(1H)-Pyrimidinethione, 1-cyclohexyl-3,4-dihydro-4,4,6-trimethyl-
CAS REGISTRY NUMBER :
18957-54-5
BEILSTEIN REFERENCE NO. :
0171639
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H22-N2-S
MOLECULAR WEIGHT :
238.43
WISWESSER LINE NOTATION :
T6MYN FHJ BUS C- AL6TJ& D1 F1 F1

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 :
100 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

[ HS Code ]:
2933599090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Cyclohexylamine
  • 4-isothiocyanato-4-methylpentan-2-one

DownStream

Customs

[ HS Code ]: 2933599090

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Usaf K-1797
  • USAF K-1562
  • Usaf k-1471
  • Usaf K-2602
  • USAF K-1355
  • Usaf K-1354
  • (S)-5-(Difluoromethyl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylic acid
  • 4-Methyl-5-((2R,6R)-6-methylmorpholin-2-yl)isobenzofuran-1(3H)-one
  • tert-Butyl (2S,4S)-2-(aminomethyl)-4-(benzyloxy)-2-(cyclobutylmethyl)pyrrolidine-1-carboxylate
  • tert-Butyl (R)-(2-oxa-8-azaspiro[4.5]decan-4-yl)carbamate
  • Di-tert-butyl (2S,4R)-4-((methylamino)methyl)pyrrolidine-1,2-dicarboxylate
  • tert-Butyl (R)-2-(1-(methylamino)cyclopropyl)piperidine-1-carboxylate
  • Rel-methyl (1R,3R)-3-(aminomethyl)cyclohexane-1-carboxylate
  • (3R,4R)-4-(((Benzyloxy)carbonyl)amino)tetrahydro-2H-pyran-3-carboxylic acid
  • (4AR,7aR)-octahydro-7H-cyclopenta[c]pyridin-7-one
  • tert-Butyl (3S,4S)-3-((2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)oxy)-4-fluoropiperidine-1-carboxylate
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