4(3H)-Quinazolinethione

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Names

[ CAS No. ]:
3337-86-8

[ Name ]:
4(3H)-Quinazolinethione

[Synonym ]:
4(1H)-Quinazolinethione
quinazolin-4(3H)-thione
F0176-0161
4-Quinazolinethiol
3H-quinazoline-4-thione
4-Mercaptoquinazoline
quinazoline-4-thiol
quinazoline-4(3H)-thione
quinazoline-4-thione
4(3H)-Quinazolinethione
3,4-Dihydro-4-thioquinazoline

Chemical & Physical Properties

[ Density]:
1.32g/cm3

[ Boiling Point ]:
307ºC at 760mmHg

[ Molecular Formula ]:
C8H6N2S

[ Molecular Weight ]:
162.21200

[ Flash Point ]:
139.5ºC

[ Exact Mass ]:
162.02500

[ PSA ]:
60.77000

[ LogP ]:
2.29240

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VA2100000
CHEMICAL NAME :
4-Quinazolinethiol
CAS REGISTRY NUMBER :
3337-86-8
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H6-N2-S
MOLECULAR WEIGHT :
162.22
WISWESSER LINE NOTATION :
T66 BN DNJ ESH

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 :
750 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: AD691-490

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Quinazolinone
  • Ethyl 3-(2-Thiocarbamoylanilino)methylene-2,4-dioxovalerate
  • 4-[3-(4-oxoquinazolinyl)]propiophenone
  • 2-Aminothiobenzamide
  • 4-quinazolin-4-ylsulfanylbutan-2-one
  • 2-quinazolin-4-ylsulfanylcyclohexan-1-one
  • Anthranilic acid
  • 4-[(α-Hydroxycyclohexyl)thio]quinazoline
  • 4-Chloroquinazoline
  • 4-(cyclohex-2-en-1-ylthio)quinazoline

DownStream

  • 4-Quinazolinone
  • 4-methylsulfanylquinazoline
  • 4-(5-nitroquinolin-8-yl)sulfanylquinazoline
  • 4-methoxy-9-quinazolin-4-ylsulfanyl-acridine
  • Quinazoline,4-[(phenylmethyl)thio]-
  • 4-quinazolin-4-ylsulfanylbutan-2-one
  • ethyl 3-quinazolin-4-ylsulfanylpropanoate

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4(3H)-Quinazolinethione,7-chloro
  • 2-benzyl-4(3H)-quinazolinethione
  • 3-Methyl-4(3H)-quinazolinethione
  • 4(3H)-Quinazolinethione,2-methyl-
  • 4(3H)-quinazolinethione, 2-mercapto-
  • 4(3H)-Quinazolinethione,3-amino-2-phenyl
  • 3,5-Dimethyl-4-(pyrrolidinylsulfonyl)pyrazolyl 2-thienyl ketone
  • N,N-diethyl-3,5-dimethyl-1-(3-phenylpropanoyl)-1H-pyrazole-4-sulfonamide
  • 1-[2-(2,4-dimethylphenoxy)acetyl]-N,N-diethyl-3,5-dimethyl-1H-pyrazole-4-sulfonamide
  • 1-(4-(azepan-1-ylsulfonyl)-3,5-dimethyl-1H-pyrazol-1-yl)ethanone
  • 1-Acetyl-3,5-dimethyl-4-(pyrrolidinylsulfonyl)pyrazole
  • 1-Acetyl-3,5-dimethyl-4-(piperidylsulfonyl)pyrazole
  • diethyl 5-(2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-5-ethyl-4-methyl-6-oxopyrimidin-1(6H)-yl)acetamido)-3-methylthiophene-2,4-dicarboxylate
  • ethyl 2-(2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-ethyl-6-oxopyrimidin-1(6H)-yl)propanamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
  • diethyl 5-(2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-ethyl-6-oxopyrimidin-1(6H)-yl)acetamido)-3-methylthiophene-2,4-dicarboxylate
  • ethyl 2-(2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-ethyl-6-oxopyrimidin-1(6H)-yl)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
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