4-Methylthiosemicarbazide Chemical Properties

Melting point:

135-138 °C (lit.)

Boiling point:

168.4±23.0 °C(Predicted)

Density 

1.155 (estimate)

vapor pressure 

0Pa at 25℃

refractive index 

1.5800 (estimate)

storage temp. 

Poison room

solubility 

DMSO (Slightly), Methanol (Slightly)

pka

11.45±0.70(Predicted)

form 

solid

color 

White to Off-White

Water Solubility 

Soluble in alcohol. Slightly soluble in water.

BRN 

605575

InChI

1S/C2H7N3S/c1-4-2(6)5-3/h3H2,1H3,(H2,4,5,6)

InChIKey

PTVZQOAHCSKAAS-UHFFFAOYSA-N

SMILES

CNC(=S)NN

LogP

-1.21

CAS DataBase Reference

6610-29-3(CAS DataBase Reference)

EPA Substance Registry System

Hydrazinecarbothioamide, N-methyl- (6610-29-3)

Safety Information

Hazard Codes 

T+

Risk Statements 

28

Safety Statements 

45-28A-1

RIDADR 

UN 2811 6.1/PG 2

WGK Germany 

3

RTECS 

MV1407370

TSCA 

TSCA listed

HS Code 

2930.90.9250

HazardClass 

6.1

PackingGroup 

II

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials

Hazard Classifications

Acute Tox. 2 Oral

MSDS

• Language:English Provider:4-Methylthiosemicarbazide
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

4-Methylthiosemicarbazide Usage And Synthesis

Chemical Properties

white to almost white crystalline powder

Uses

4-Methyl-3-thiosemicarbazide is used in the analysis of electronic features of sulfur-using high-resolution, low-temperature X-ray diffraction data sets. Further, it acts as an intermediate in organic synthesis.

General Description

4-Methyl-3-thiosemicarbazide is a subject of considerable pharmacological interest owing to its wide range of biological effects.

Flammability and Explosibility

Non flammable

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