1H-2,3-benzothiazin-4(3H)-one 2,2-dioxide

Names

[ CAS No. ]:
21784-53-2

[ Name ]:
1H-2,3-benzothiazin-4(3H)-one 2,2-dioxide

[Synonym ]:
EINECS 244-577-9
3,4-Dihydro-4-oxo-1H-2,3-benzothiazin-S-dioxid
2,2-dioxo-1H-2

Chemical & Physical Properties

[ Density]:
1.456g/cm3

[ Molecular Formula ]:
C₈H₇NO₃S

[ Molecular Weight ]:
197.21100

[ Exact Mass ]:
197.01500

[ PSA ]:
75.11000

[ LogP ]:
1.35100

[ Index of Refraction ]:
1.603

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL0755000

CHEMICAL NAME :: 1H-2,3-Benzothiazin-4(3H)-one, 2,2-dioxide

CAS REGISTRY NUMBER :: 21784-53-2

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H7-N-O3-S

MOLECULAR WEIGHT :: 197.22

WISWESSER LINE NOTATION :: T66 BVMSW EHJ

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 :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 16,1133,1973

Safety Information

[ HS Code ]:
2914399090

Customs

[ HS Code ]: 2914399090

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%