Perthiocyanic acid

Perthiocyanic acid名称

[ CAS 号 ]:
20939-17-7

[ 英文名 ]:
Perthiocyanic acid

[英文别名 ]:

1,2,4-Thiadiazole-3,5-dithiol
Perthiocyanic acid

Perthiocyanic acid物理化学性质

[ 密度 ]:
1.276g/cm3

[ 沸点 ]:
42.238ºC at 760 mmHg

[ 分子式 ]:
C₂H₂N₂S₃

[ 分子量 ]:
150.24600

[ 闪点 ]:
-20.654ºC

[ 精确质量 ]:
149.93800

[ PSA ]:
124.00000

[ LogP ]:
1.86330

[ 蒸汽压 ]:
394.633mmHg at 25°C

[ 折射率 ]:
1.464

Perthiocyanic acid毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XI4817000

CHEMICAL NAME :: 1,2,4-Thiadiazolidine-3,5-dithione

CAS REGISTRY NUMBER :: 20939-17-7

LAST UPDATED :: 199406

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C2-H2-N2-S3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,24,1953

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Perthiocyanic acid安全信息

[ 海关编码 ]:
2934999090

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Perthiocyanic acid海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

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