1-Methylhydrazinecarbothioamide

Basic Information

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CAS Number

6938-68-7

Molecular Formula

C2H7N3S

Molecular Weight

105.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

173-175 °C

Boiling Point

196.4±23.0 °C at 760 mmHg

Density

1.3±0.1 g/cm3

Flash Point

72.6±22.6 °C

SMILES

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CN(C(=S)N)N

InChI

InChI=1S/C2H7N3S/c1-5(4)2(3)6/h4H2,1H3,(H2,3,6)

InChIKey

IIGQLQZSWDUOBI-UHFFFAOYSA-N

LogP

-0.9644999999999999

Topological Polar Surface Area

55.28 Å²

Hydrogen Bond Donor/Acceptor

4 / 3

Complexity

61.8

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

IIGQLQZSWDUOBI-UHFFFAOYSA-
CS-W013679
NSC-53998
DTXSID20219475
MFCD00010147
SB86073
QF2EBE93VH
Semicarbazide, 2-methyl-3-thio-
A836470
2-Methylthiosemicarbazide
2-Methyl-3-thiosemicarbazide, 97%
6938-68-7
NSC 53998
AS-49372
2-Methyl-3-thiosemicarbazide
NSC53998
NS00036839
SCHEMBL417661
UNII-QF2EBE93VH
EINECS 230-071-5
2-Methylamino thiourea
Hydrazinecarbothioamide, 1-methyl-
AKOS006221418
InChI=1/C2H7N3S/c1-5(4)2(3)6/h4H2,1H3,(H2,3,6)
C2H7N3S
EN300-84363
W-104634
1-Methylhydrazinecarbothioamide
FT-0636297
H11592
1-Methylhydrazinecarbothioamide #

MDL Number

MFCD00010147

Customs Code

2930909090

FAQ

What are the physical and chemical properties of 1-Methylhydrazinecarbothioamide (CAS: 6938-68-7)?

1-Methylhydrazinecarbothioamide is a crystalline compound with a molecular weight of approximately 125.16 g/mol. It is sparingly soluble in water but highly soluble in organic solvents such as ethanol and dimethylformamide. This compound is reactive towards nucleophiles and electrophiles. It is used as an intermediate in various chemical syntheses and exhibits reducing properties.

How is 1-Methylhydrazinecarbothioamide (CAS: 6938-68-7) typically synthesized?

1-Methylhydrazinecarbothioamide is typically synthesized through the reaction of methyl isothiocyanate with hydrazine in an aprotic solvent like dimethylformamide. The reaction usually requires the presence of a base to facilitate the formation of the intermediate, followed by the addition of methyl isothiocyanate to produce the final product with high yield and good purity.

What industries use 1-Methylhydrazinecarbothioamide (CAS: 6938-68-7)?

1-Methylhydrazinecarbothioamide is used in the pharmaceutical industry for the synthesis of certain drugs and intermediates. It is also employed in the polymer industry as a stabilizer and in the semiconductor industry for etching and cleaning processes. Additionally, it has applications in the production of gas sensors and as a reducing agent in various chemical reactions.

What precautions should be taken when handling 1-Methylhydrazinecarbothioamide (CAS: 6938-68-7)?

When handling 1-Methylhydrazinecarbothioamide, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be carried out in a well-ventilated area or within a fume hood to minimize inhalation risks. Spills should be cleaned up immediately using appropriate absorbent materials, and the area should be thoroughly rinsed with water. Refer to the safety data sheet (SDS) for detailed handling and emergency procedures.