1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one

Modify Date: 2024-04-11 17:16:10

1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one Structure
1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one structure
Common Name 1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one
CAS Number 18504-81-9 Molecular Weight 166.20000
Density 1.367g/cm3 Boiling Point 399.2ºC at 760mmHg
Molecular Formula C7H6N2OS Melting Point N/A
MSDS N/A Flash Point 195.3ºC

 Names

Name 1H-pyrido[2,3-b][1,4]thiazin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.367g/cm3
Boiling Point 399.2ºC at 760mmHg
Molecular Formula C7H6N2OS
Molecular Weight 166.20000
Flash Point 195.3ºC
Exact Mass 166.02000
PSA 70.78000
LogP 1.21090
Vapour Pressure 1.39E-06mmHg at 25°C
Index of Refraction 1.635

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1198910
CHEMICAL NAME :
1H-Pyrido(2,3-b)(1,4)thiazin-2(3H)-one
CAS REGISTRY NUMBER :
18504-81-9
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C7-H6-N2-O-S
MOLECULAR WEIGHT :
166.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1050 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 196,213,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1550 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 196,213,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
925 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 196,213,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1470 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 196,213,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1060 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 196,213,1972

 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

einecs 242-388-6
f2113-0179