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Product Name: USAF K-1562
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6281-70-5

6281-70-5 structure

6281-70-5 structure

Name: USAF K-1562
Chemical Name: 3-(2-cyclohexylcyclohexyl)-4,6,6-trimethyl-1H-pyrimidine-2-thione
CAS Number: 6281-70-5
Molecular Formula: C₁₉H₃₂N₂S
Molecular Weight: 320.53600
Create Date: 2017-12-19 03:25:54
Modify Date: 2025-09-11 12:31:54

Name	3-(2-cyclohexylcyclohexyl)-4,6,6-trimethyl-1H-pyrimidine-2-thione
Synonyms	3,6-Dihydro-3-(2-cyclohexylcyclohexyl)-4,6,6-trimethyl-2-pyrimidinethiol 1-(2-Cyclohexylcyclohexyl)-4,4,6-trimethyl-2-pyrimidinethiol USAF K-1562 2-Pyrimidinethiol,3,6-dihydro-3-(2-cyclohexylcyclohexyl)-4,6,6-trimethyl 1-(o-Bicyclohexyl)-2-thio-4,4,6-trimethyl dihydropyrimidine 2-Pyrimidinethiol,1,4-dihydro-1-(2-cyclohexylcyclohexyl)-4,4,6-trimethyl

Density	1.07g/cm3
Boiling Point	411.1ºC at 760 mmHg
Molecular Formula	C₁₉H₃₂N₂S
Molecular Weight	320.53600
Flash Point	202.5ºC
Exact Mass	320.22900
PSA	54.40000
LogP	4.78280
Index of Refraction	1.569

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW0515000

CHEMICAL NAME :: 2-Pyrimidinethiol, 1,4-dihydro-1-(2-cyclohexylcyclohexyl)-4,4,6-trimethy l-

CAS REGISTRY NUMBER :: 6281-70-5

LAST UPDATED :: 199012

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C19-H32-N2-S

MOLECULAR WEIGHT :: 320.59

WISWESSER LINE NOTATION :: T6N CN DHJ BSH D1 D1 F1 A- AL6TJ B- AL6TJ

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

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03314

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