1-(alpha-Naphthyl)-2-thio-4,4,6-trimethyl dihydropyrimidine

Modify Date: 2024-01-14 12:31:08

1-(alpha-Naphthyl)-2-thio-4,4,6-trimethyl dihydropyrimidine Structure
1-(alpha-Naphthyl)-2-thio-4,4,6-trimethyl dihydropyrimidine structure
Common Name 1-(alpha-Naphthyl)-2-thio-4,4,6-trimethyl dihydropyrimidine
CAS Number 63704-49-4 Molecular Weight 282.40300
Density 1.21g/cm3 Boiling Point 407.4ºC at 760 mmHg
Molecular Formula C17H18N2S Melting Point N/A
MSDS N/A Flash Point 200.2ºC

 Names

Name 4,6,6-trimethyl-3-naphthalen-1-yl-1H-pyrimidine-2-thione
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW3325000
CHEMICAL NAME :
2(1H)-Pyrimidinethione, 3,4-dihydro-1-(alpha-naphthyl)-4,4,6-trimethyl-
CAS REGISTRY NUMBER :
63704-49-4
LAST UPDATED :
199012
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C17-H18-N2-S
MOLECULAR WEIGHT :
282.43
WISWESSER LINE NOTATION :
T6MYN FHJ BUS C- BL66J& 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 :
300 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

 Synthetic Route

~91%

1-(alpha-Naphthyl)-2-thio-4,4,6-trimethyl dihydropyrimidine Structure

1-(alpha-Naphth...

CAS#:63704-49-4

Literature: Nasipuri, Dhanonjoy; Banerjee, Satinath; Alaka, B. V.; Daw, N. P. Synthesis, 1982 , # 12 p. 1073 - 1075

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1-(alpha-Naphthyl)-2-thio-4,4,6-trimethyl dihydropyrimidine Structure

1-(alpha-Naphth...

CAS#:63704-49-4

Literature: Mathes et al. Journal of the American Chemical Society, 1948 , vol. 70, p. 1452 Full Text View citing articles Show Details Goodrich Co. Patent: US2491532 , 1946 ; Full Text Show Details Goodrich Co. Patent: US2491509 , 1948 ;

 Synonyms

4,4,6-Trimethyl-1-naphthalen-1-yl-3,4-dihydro-1H-pyrimidine-2-thione
F0265-0157
USAF K-1356