3-ethyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one

Modify Date: 2025-09-16 23:53:00

3-ethyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one Structure
3-ethyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one structure
 Common Name 3-ethyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one
CAS Number 132605-28-8 Molecular Weight 288.38800
Density 1.42g/cm3 Boiling Point 444.1ºC at 760 mmHg
Molecular Formula C14H12N2OS2 Melting Point N/A
MSDS N/A Flash Point 222.4ºC

 Names

Name 3-ethyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.42g/cm3
Boiling Point 444.1ºC at 760 mmHg
Molecular Formula C14H12N2OS2
Molecular Weight 288.38800
Flash Point 222.4ºC
Exact Mass 288.03900
PSA 101.93000
LogP 3.43360
Vapour Pressure 4.4E-08mmHg at 25°C
Index of Refraction 1.728

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XJ9094180
CHEMICAL NAME :
Thieno(2,3-d)pyrimidin-4(1H)-one, 2,3-dihydro-3-ethyl-5-phenyl-2-thioxo-
CAS REGISTRY NUMBER :
132605-28-8
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H12-N2-O-S2
MOLECULAR WEIGHT :
288.40

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression Lungs, Thorax, or Respiration - other changes
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 25,635,1990

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,3-Dihydro-3-ethyl-5-phenyl-2-thioxothieno(2,3-d)pyrimidin-4(1H)-one
Thieno(2,3-d)pyrimidin-4(1H)-one,2,3-dihydro-3-ethyl-5-phenyl-2-thioxo
3-Ethyl-2-mercapto-5-phenyl-3H-thieno[2,3-d]pyrimidin-4-one
F1174-0961
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Chemsrc provides CAS#:132605-28-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 3-ethyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one>> amp version: 3-ethyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one

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