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

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Names

[ CAS No. ]:
18504-81-9

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

[Synonym ]:
einecs 242-388-6
f2113-0179

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%

Related Compounds

  • 1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one
  • 7-bromo-1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one
  • 7-Fluoro-1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one
  • 7-Chloro-1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one
  • 1H-Pyrido[2,3-b][1,4]thiazin-2(3H)-one,hydrazone
  • 6,8-Dimethyl-1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one
  • 2-({3-ethyl-8-methoxy-5-methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-2-yl}sulfanyl)-N-(3-methylbutyl)acetamide
  • N-isopropyl-1-[2-({[(3-methoxyphenyl)amino]carbonyl}amino)ethyl]-1H-benzimidazole-5-sulfonamide
  • N-(2-methoxyphenyl)-3,8-dioxo-2-phenyl-2,3,5,6,7,8-hexahydroisoquinoline-4-carboxamide
  • 3-ethyl-2-{[2-(2-ethylpiperidin-1-yl)-2-oxoethyl]sulfanyl}-8-methoxy-5-methyl-3H,4H,5H-pyrimido[5,4-b]indol-4-one
  • 2-({3-ethyl-8-methoxy-5-methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-2-yl}sulfanyl)-N-methyl-N-phenylacetamide
  • methyl 4-(2-((3-ethyl-8-methoxy-5-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamido)benzoate
  • 2-({3-ethyl-8-methoxy-5-methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-2-yl}sulfanyl)-N-(2-methoxy-5-methylphenyl)acetamide
  • N-(2,3-dihydro-1H-inden-5-yl)-2-({3-ethyl-8-methoxy-5-methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-2-yl}sulfanyl)acetamide
  • N-(2,4-dimethoxyphenyl)-2-({8-methoxy-5-methyl-4-oxo-3-propyl-3H,4H,5H-pyrimido[5,4-b]indol-2-yl}sulfanyl)acetamide
  • enniatin B2
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