Ethanedihydrazide

Basic Information

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CAS Number

996-98-5

Molecular Formula

C2H6N4O2

Molecular Weight

118.1 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

242-244 °C (dec.)

Boiling Point

220.6°C (rough estimate)

Density

1.4580

Refractive Index

1.4462 (estimate)

SMILES

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C(=O)(C(=O)NN)NN

InChI

InChI=1S/C2H6N4O2/c3-5-1(7)2(8)6-4/h3-4H2,(H,5,7)(H,6,8)

InChIKey

SWRGUMCEJHQWEE-UHFFFAOYSA-N

LogP

-3.0338000000000003

Topological Polar Surface Area

110.24 Å²

Hydrogen Bond Donor/Acceptor

6 / 6

Complexity

96.6

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

AS-13067
DTXSID20870823
EINECS 213-640-2
SCHEMBL301095
BRN 1072110
Oxalylhydrazide
Oxalic dihydrazide
NSC-264
Oxalic acid hydrazide
SY036784
EN300-20104
W-100024
996-98-5
Ethanedioic acid, 1,2-dihydrazide
Oxalhydrazide
F8881-5944
Oxaldihydrazide
Oxalyldihydrazide, purum, >=98.0% (N)
MFCD00007608
Ethanedihydrazide
Oxalyl dihydrazide
Oxaloylhydrazide
AI3-50047
Oxalic acid bishydrazide
Ethanedioic acid, dihydrazide
OXALIC ACID DIHYDRAZIDE
A846066
NSC264
CS-W013603
Oxalic hydrazide
Oxalohydrazide

MDL Number

MFCD00007608

Customs Code

29280090

FAQ

What are the physical and chemical properties of Ethanedihydrazide (CAS: 996-98-5)?

Ethanedihydrazide (CAS: 996-98-5) is a crystalline solid with a molecular weight of 86.09 g/mol. It has a melting point of 65-67°C and a density of 1.16 g/cm³. The compound is slightly soluble in water and soluble in most organic solvents. It is a reducing agent and can react with oxidizing agents, making it important in organic synthesis and as a reducing agent in various chemical processes.

How is Ethanedihydrazide (CAS: 996-98-5) typically synthesized?

Ethanedihydrazide (CAS: 996-98-5) is synthesized by the reaction of hydrazine with acetic anhydride. The process typically involves the condensation of hydrazine with acetic anhydride in the presence of a catalytic amount of sulfuric acid. The yield is usually around 75-80%, and the method is selective, producing the desired product with high purity.

What industries use Ethanedihydrazide (CAS: 996-98-5)?

Ethanedihydrazide (CAS: 996-98-5) is primarily used in the pharmaceutical industry as a reducing agent in the synthesis of certain drugs. It also finds applications in the production of polymers, sensors, and as a reducing agent in semiconductor manufacturing processes. Its unique reactivity makes it valuable in various chemical and industrial sectors.

What precautions should be taken when handling Ethanedihydrazide (CAS: 996-98-5)?

Handling Ethanedihydrazide (CAS: 996-98-5) requires strict safety precautions. It should be stored in a cool, dry place, away from oxidizing agents and flammable materials. When working with the compound, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. In case of a spill, immediately clean up the area using appropriate spill containment materials and consult the Safety Data Sheet (SDS) for further instructions.