Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(4-chlorophenyl)-4,4,6-trimethyl-3H-pyrimidine-2-thione
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Purity: 98.0%
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37489-48-8

37489-48-8 structure

37489-48-8 structure

Name: 1-(4-chlorophenyl)-4,4,6-trimethyl-3H-pyrimidine-2-thione
Chemical Name: 3-(4-chlorophenyl)-4,6,6-trimethyl-1H-pyrimidine-2-thione
CAS Number: 37489-48-8
Molecular Formula: C₁₃H₁₅ClN₂S
Molecular Weight: 266.79000
Create Date: 2017-03-05 07:51:25
Modify Date: 2025-09-21 17:21:59

Name	3-(4-chlorophenyl)-4,6,6-trimethyl-1H-pyrimidine-2-thione
Synonyms	USAF K-1349 2-Mercapto-3-(4-chlor-phenyl)-4,6,6-trimethyl-dihydro-pyrimidin 1-(4-Chlorophenyl)-2-thio-4,4,6-trimethyl dihydropyrimidine 2(1H)-Pyrimidinethione,1-(p-chlorophenyl)-3,4-dihydro-4,4,6-trimethyl 1,4-Dihydro-4,4,6-trimethyl-1-(4-chlorophenyl)-pyrimidine-2-thiol 1-(4-chlorophenyl)-4,4,6-trimethyl-3,4-dihydropyrimidine-2(1H)-thione

Density	1.26g/cm3
Boiling Point	356.2ºC at 760 mmHg
Molecular Formula	C₁₃H₁₅ClN₂S
Molecular Weight	266.79000
Flash Point	169.2ºC
Exact Mass	266.06400
PSA	47.36000
LogP	4.11070
Index of Refraction	1.645

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW1400000

CHEMICAL NAME :: 2(1H)-Pyrimidinethione, 1-(p-chlorophenyl)-3,4-dihydro-4,4,6-trimethyl-

CAS REGISTRY NUMBER :: 37489-48-8

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H15-Cl-N2-S

MOLECULAR WEIGHT :: 266.81

WISWESSER LINE NOTATION :: T6MYN FHJ BUS CR DG& 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 :: 200 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

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