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21784-53-2生产厂家

21784-53-2价格

21784-53-2

21784-53-2结构式
21784-53-2结构式

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英文名 2,2-dioxo-1H-2λ6,3-benzothiazin-4-one
英文别名 EINECS 244-577-9
3,4-Dihydro-4-oxo-1H-2,3-benzothiazin-S-dioxid
2,2-dioxo-1H-2
密度 1.456g/cm3
分子式 C8H7NO3S
分子量 197.21100
精确质量 197.01500
PSA 75.11000
LogP 1.35100
折射率 1.603

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

海关编码 2914399090
海关编码 2914399090
中文概述 2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
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%