(3,4-Difluorophenyl)hydrazine hydrochloride (1:1)

Basic Information

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CAS Number

875664-54-3

Molecular Formula

C6H7ClF2N2

Molecular Weight

180.58 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Melting Point

230°C

SMILES

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Cl.NNc1ccc(F)c(F)c1

InChI

InChI=1S/C6H6F2N2.ClH/c7-5-2-1-4(10-9)3-6(5)8;/h1-3,10H,9H2;1H

InChIKey

QTEJTSFVIILHJJ-UHFFFAOYSA-N

LogP

1.6722

Topological Polar Surface Area

38.05 Å²

Hydrogen Bond Donor/Acceptor

3 / 2

Complexity

110

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

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

(3,4-Difluorophenyl)hydrazine hydrochloride
3,4-DIFLUOROPHENYLHYDRAZINE HYDROCHLORIDE
3,4-Difluorophenylhydrazine hydrogen chloride
3,4-difluorophenylhydrazinehydrochloride
(3,4-Difluorophenyl)hydrazine hydrochloride(1:x)
3,4-difluorophenylhydrazine hcl
3,4- Difluorophenylhydrazine HCl
Hydrazine, (3,4-difluorophenyl)-, hydrochloride
(3,4-difluoro-phenyl)-hydrazine hydrochloride
n'-(3,4-difluoro-phenyl)-hydrazinium, chloride
PubChem1084
KSC497M9D
KS-0
Hydrazine, (3,4-difluorophenyl)-, monohydrochloride (9CI)
3,4-Difluorophenylhydrazine monohydrochloride

MDL Number

MFCD03094170

FAQ

What are the physical and chemical properties of (3,4-Difluorophenyl)hydrazine hydrochloride (CAS: 875664-54-3)?

(3,4-Difluorophenyl)hydrazine hydrochloride crystallizes in a stable form and has a molecular weight of approximately 208.02 g/mol. It is sparingly soluble in water but readily soluble in organic solvents like ethanol and acetone. The compound exhibits moderate basicity and can react with strong acids like hydrochloric acid to form the corresponding salt. It is not highly reactive but may undergo substitution reactions under certain conditions.

How is (3,4-Difluorophenyl)hydrazine hydrochloride (CAS: 875664-54-3) typically synthesized?

(3,4-Difluorophenyl)hydrazine hydrochloride is typically synthesized by reacting 3,4-difluoroaniline with hydrazine hydrochloride in the presence of an acid catalyst. The process usually occurs in aqueous media, and the yield can be up to 85%. The reaction is selective and mild, making it suitable for industrial-scale production.

What industries use (3,4-Difluorophenyl)hydrazine hydrochloride (CAS: 875664-54-3)?

(3,4-Difluorophenyl)hydrazine hydrochloride is used in various industries, including pharmaceuticals for synthesizing complex organic molecules, polymers for developing new materials, and sensors for detecting specific chemicals. It is also utilized in semiconductor manufacturing for etching processes and in research for its unique chemical properties.

What precautions should be taken when handling (3,4-Difluorophenyl)hydrazine hydrochloride (CAS: 875664-54-3)?

When handling (3,4-Difluorophenyl)hydrazine hydrochloride, it is essential to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood to avoid inhalation. Spills should be cleaned up immediately, and the area should be flushed with water. Always consult the safety data sheet (SDS) for detailed handling and disposal instructions.