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20812-04-8

20812-04-8 structure

20812-04-8 structure

Name: [(E)-butylideneamino]thiourea
Chemical Name: [(E)-butylideneamino]thiourea
CAS Number: 20812-04-8
Molecular Formula: C₅H₁₁N₃S
Molecular Weight: 145.22600
Create Date: 2017-03-12 02:04:44
Modify Date: 2024-09-21 11:02:49

Name	[(E)-butylideneamino]thiourea
Synonyms	n-Butyraldehyd-thiosemicarbazon Hydrazinecarbothioamide,2-butylidene BUTYRALDEHYDE,THIOSEMICARBAZONE 1-Thiosemicarbazono-butan Butyraldehyd-thiosemicarbazon

Density	1.14g/cm3
Boiling Point	238.8ºC at 760 mmHg
Molecular Formula	C₅H₁₁N₃S
Molecular Weight	145.22600
Flash Point	98.2ºC
Exact Mass	145.06700
PSA	82.50000
LogP	1.69670
Vapour Pressure	0.0416mmHg at 25°C
Index of Refraction	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

HS Code	2930909090

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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