Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2 (1H)-Pyrimidinethione, 3,4-dihydro-4,4, 6-trimethyl-1-(2-naphthalenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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63704-50-7

63704-50-7 structure

63704-50-7 structure

Name: 2 (1H)-Pyrimidinethione, 3,4-dihydro-4,4, 6-trimethyl-1-(2-naphthalenyl)-
Chemical Name: 4,6,6-trimethyl-3-naphthalen-2-yl-1H-pyrimidine-2-thione
CAS Number: 63704-50-7
Molecular Formula: C₁₇H₁₈N₂S
Molecular Weight: 282.40300
Create Date: 2016-09-12 17:32:49
Modify Date: 2025-09-18 15:34:12

Name	4,6,6-trimethyl-3-naphthalen-2-yl-1H-pyrimidine-2-thione
Synonyms	4,4,6-trimethyl-1-(naphthalen-2-yl)-3,4-dihydropyrimidine-2(1h)-thione USAF K-1357

Density	1.21g/cm3
Boiling Point	407.4ºC at 760 mmHg
Molecular Formula	C₁₇H₁₈N₂S
Molecular Weight	282.40300
Flash Point	200.2ºC
Exact Mass	282.11900
PSA	47.36000
LogP	4.61050
Index of Refraction	1.69

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW3500000

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

CAS REGISTRY NUMBER :: 63704-50-7

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C17-H18-N2-S

MOLECULAR WEIGHT :: 282.43

WISWESSER LINE NOTATION :: T6MYN FHJ BUS C- CL66J& 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 :: 400 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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