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20812-04-8

20812-04-8结构式

常用中文名：[(E)-butylideneamino]thiourea
常用英文名：[(E)-butylideneamino]thiourea
CAS号：20812-04-8
分子式：C₅H₁₁N₃S
分子量：145.22600
发布时间：2017-03-12 02:04:44
更新时间：2024-09-21 11:02:49

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英文名	[(E)-butylideneamino]thiourea
英文别名	n-Butyraldehyd-thiosemicarbazon Hydrazinecarbothioamide,2-butylidene BUTYRALDEHYDE,THIOSEMICARBAZONE 1-Thiosemicarbazono-butan Butyraldehyd-thiosemicarbazon

密度	1.14g/cm3
沸点	238.8ºC at 760 mmHg
分子式	C₅H₁₁N₃S
分子量	145.22600
闪点	98.2ºC
精确质量	145.06700
PSA	82.50000
LogP	1.69670
蒸汽压	0.0416mmHg at 25°C
折射率	1.555

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ES3675000

CHEMICAL NAME :: Butyraldehyde, thiosemicarbazone

CAS REGISTRY NUMBER :: 20812-04-8

BEILSTEIN REFERENCE NO. :: 1760149

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H11-N3-S

MOLECULAR WEIGHT :: 145.25

WISWESSER LINE NOTATION :: SUYZMNU4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 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: 5,43,1953

海关编码	2930909090

海关编码	2930909090
中文概述	2930909090. 其他有机硫化合物. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%