2-Isopropylidenehydrazinecarboxamide

Basic Information

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CAS Number

110-20-3

Molecular Formula

C4H9N3O

Molecular Weight

115.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

189-190°C

Boiling Point

215.41°C (rough estimate)

Refractive Index

1.5700 (estimate)

SMILES

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CC(=NNC(=O)N)C

InChI

InChI=1S/C4H9N3O/c1-3(2)6-7-4(5)8/h1-2H3,(H3,5,7,8)

InChIKey

HQDAJGNZGNZGCO-UHFFFAOYSA-N

LogP

0.05049999999999999

Topological Polar Surface Area

67.48 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

115

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

NSC-456
W-108694
2-Propanone semicarbazone
SCHEMBL6219184
FT-0621804
WLN: ZVMNUY1 & 1
BRN 0970110
A802165
DTXSID9059383
2-Propanone, semicarbazone
SCHEMBL20707884
1-(propan-2-ylideneamino)urea
CS-W011237
AI3-00507
STR04088
Acetone, semicarbazone
2-(Propan-2-ylidene)hydrazinecarboxamide
A0058
Hydrazinecarboxamide, 2-(1-methylethylidene)-
(propan-2-ylideneamino)urea
2-(1-Methylethylidene)hydrazinecarboxamide
(isopropylideneamino)urea
Acetonesemicarbazone
AKOS009143193
NSC456
E78190
EINECS 203-746-7
[(propan-2-ylidene)amino]urea
110-20-3
MFCD00014785
NSC 456

MDL Number

MFCD00014785

Customs Code

2928000090

FAQ

What are the physical and chemical properties of 2-Isopropylidenehydrazinecarboxamide (CAS: 110-20-3)?

2-Isopropylidenehydrazinecarboxamide (CAS: 110-20-3) is a white crystalline solid. Its molecular weight is approximately 148.18 g/mol. It is slightly soluble in water and ethanol. This compound is known for its reactivity, particularly towards nucleophilic substitution and condensation reactions.

How is 2-Isopropylidenehydrazinecarboxamide (CAS: 110-20-3) typically synthesized?

2-Isopropylidenehydrazinecarboxamide is typically synthesized via a condensation reaction between isopropylidenecarboxylic acid and hydrazine. This process involves the use of a base such as sodium hydroxide, and the reaction is carried out under mild heating conditions to achieve a yield of around 70% with good selectivity.

What industries use 2-Isopropylidenehydrazinecarboxamide (CAS: 110-20-3)?

2-Isopropylidenehydrazinecarboxamide (CAS: 110-20-3) is primarily used in the pharmaceutical industry for the synthesis of certain intermediates and drugs. It is also utilized in the polymer industry for the production of specific types of polymers and in the semiconductor industry for the preparation of chemical vapor deposition precursors.

What precautions should be taken when handling 2-Isopropylidenehydrazinecarboxamide (CAS: 110-20-3)?

When handling 2-Isopropylidenehydrazinecarboxamide (CAS: 110-20-3), it is essential to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. Work should be conducted in a fume hood to minimize inhalation and skin contact. Proper spill management procedures should be followed, and it is advisable to consult the Safety Data Sheet (SDS) for detailed information on handling and disposal.