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Product Name: Usaf K-1354
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63704-51-8

63704-51-8 structure

63704-51-8 structure

Name: Usaf K-1354
Chemical Name: 4,6,6-trimethyl-3-(4-phenyldiazenylphenyl)-1H-pyrimidine-2-thione
CAS Number: 63704-51-8
Molecular Formula: C₁₉H₂₀N₄S
Molecular Weight: 336.45400
Create Date: 2016-10-15 10:42:28
Modify Date: 2025-08-31 09:19:52

Name	4,6,6-trimethyl-3-(4-phenyldiazenylphenyl)-1H-pyrimidine-2-thione
Synonyms	1-(p-(Phenylazo)phenyl)-2-thio-4,4,6-trimethyl dihydropyrimidine USAF K-1354 2(1H)-Pyrimidinethione,3,4-dihydro-1-((p-phenylazo)phenyl)-4,4,6-trimethyl 1-[p-(Phenylazo)phenyl]-2-thio-4,6-trimethyl dihydropyrimidine

Density	1.16g/cm3
Boiling Point	475.2ºC at 760 mmHg
Molecular Formula	C₁₉H₂₀N₄S
Molecular Weight	336.45400
Flash Point	241.2ºC
Exact Mass	336.14100
PSA	72.08000
LogP	5.87270
Index of Refraction	1.629

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW4025000

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

CAS REGISTRY NUMBER :: 63704-51-8

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H20-N4-S

MOLECULAR WEIGHT :: 336.49

WISWESSER LINE NOTATION :: T6MYN FHJ BUS CR DNUNR&& 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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