Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Usaf K-1797
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5339-75-3

5339-75-3 structure

5339-75-3 structure

Name: Usaf K-1797
Chemical Name: 3-(2-hydroxyethyl)-4,6,6-trimethyl-1H-pyrimidine-2-thione
CAS Number: 5339-75-3
Molecular Formula: C₉H₁₆N₂OS
Molecular Weight: 200.30100
Create Date: 2016-08-22 21:41:08
Modify Date: 2024-09-18 17:05:20

Name	3-(2-hydroxyethyl)-4,6,6-trimethyl-1H-pyrimidine-2-thione
Synonyms	1(4H)-Pyrimidineethanol,2-mercapto-4,4,6-trimethyl 2(1H)-Pyrimidinethione,3,4-dihydro-1-(2-hydroxyethyl)-4,4,6-trimethyl 1beta-Hydroxyethyl-2-thio-4,4,6-trimethyl dihydropyrimidine USAF K-1797

Density	1.18g/cm3
Boiling Point	292.9ºC at 760 mmHg
Molecular Formula	C₉H₁₆N₂OS
Molecular Weight	200.30100
Flash Point	130.9ºC
Exact Mass	200.09800
PSA	67.59000
LogP	1.11790
Index of Refraction	1.593

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW2450000

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

CAS REGISTRY NUMBER :: 5339-75-3

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H16-N2-O-S

MOLECULAR WEIGHT :: 200.33

WISWESSER LINE NOTATION :: T6MYN FHJ BUS C2Q 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

HS Code	2933599090

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%