4-ETHYL-3-THIOSEMICARBAZIDE One Chongqing Chemdad Co. ，Ltd

Product

4-ETHYL-3-THIOSEMICARBAZIDE

CAS No.：13431-34-0

Other grades of this product :

4-ETHYL-3-THIOSEMICARBAZIDE Basic information

Product Name:	4-ETHYL-3-THIOSEMICARBAZIDE
Synonyms:	ETHYLTHIOSEMICARBAZIDE;4-ETHYL-3-THIOSEMICARBAZIDE;4-Ethylthiosemicarbazide;B 1131;Hydrazinecarbothioamide, N-ethyl-;n-ethyl-hydrazinecarbothioamid;N-Ethylhydrazinecarbothioamide;Semicarbazide, 4-ethyl-3-thio-
CAS:	13431-34-0
MF:	C3H9N3S
MW:	119.19
EINECS:	236-553-1
Product Categories:	Organic Building Blocks;Sulfur Compounds;Thiocarbonyl Compounds
Mol File:	13431-34-0.mol

4-ETHYL-3-THIOSEMICARBAZIDE Chemical Properties

Melting point	82-84 °C (lit.)
Boiling point	187.4±23.0 °C(Predicted)
density	1.109 (estimate)
refractive index	1.5800 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
pka	10.91±0.70(Predicted)
form	solid
EPA Substance Registry System	Hydrazinecarbothioamide, N-ethyl- (13431-34-0)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
WGK Germany	3
HazardClass	IRRITANT

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

4-ETHYL-3-THIOSEMICARBAZIDE Usage And Synthesis

Chemical Properties	white to very slightly yellow fine cryst. powder
Uses	4-Ethyl-3-thiosemicarbazide is useful in the synthesis of saccharin which exhibits strong cytotoxic activity against the MCF-7 and MDA-MB-231 human breast cancer cell lines.

4-ETHYL-3-THIOSEMICARBAZIDE Preparation Products And Raw materials

Raw materials

methyldithiocarbazate-->Ethyl isothiocyanate-->Carbon disulfide-->Hydrazine hydrate-->Ethylamine

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