Benzophenone hydrazone Chemical Properties

Melting point:

95-98 °C (lit.)

Boiling point:

225-230 °C/55 mmHg (lit.)

Density 

1.1

refractive index 

1.5014 (estimate)

Flash point:

146°C

storage temp. 

2-8°C

solubility 

Soluble in ether, benzene, chloroform and other organic solvents.

pka

1.44±0.70(Predicted)

form 

Crystalline Needles or Crystalline Powder

color 

White to yellow

BRN 

1910177

InChI

1S/C13H12N2/c14-15-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,14H2

InChIKey

QYCSNMDOZNUZIT-UHFFFAOYSA-N

SMILES

N\N=C(/c1ccccc1)c2ccccc2

CAS DataBase Reference

5350-57-2(CAS DataBase Reference)

NIST Chemistry Reference

Methanone, diphenyl-, hydrazone(5350-57-2)

EPA Substance Registry System

Methanone, diphenyl-, hydrazone (5350-57-2)

Safety Information

Hazard Codes 

Risk Statements 

Safety Statements 

WGK Germany 

3

RTECS 

PC4954487

TSCA 

TSCA listed

HS Code 

29280090

Storage Class

11 - Combustible Solids

Hazard Classifications

Acute Tox. 4 Oral

MSDS

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Benzophenone hydrazone Usage And Synthesis

Synthesis

Benzophenone hydrazone was synthesised by Benzophenone and hydrazine hydrate stirred in ionic liquid for 0.5-6h at 0～140℃.

Chemical Properties

white to light yellow crystal powde

Uses

An important compound in organic photochemistry and perfumery as well as in organic synthesis. Used in the antibiotics synthesis of 6-APA and 7-ACA of the carboxyl protecting groups and other organic compounds. Used as organic pigment and medical intermediate. It is used as a photoinitiator of UV-curing applications in inks, adhesive, coatings and optical fiber.

Synthesis Reference(s)

Journal of the American Chemical Society, 72, p. 2890, 1950 DOI: 10.1021/ja01163a024
Organic Syntheses, Coll. Vol. 3, p. 351, 1955

Benzophenone hydrazone(5350-57-2)Related Product Information

• Benzophenone imine
• Oxybenzone
• Biphenyl
• Acetaldehyde
• Benzophenone
• 4-Chlorobenzophenone
• 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
• diphenylmethanimine hydrochloride
• Dibenzoylmethane
• BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE]
• Tazobactam Acid Impurity 16
• Tazobactam Impurity B
• Tazobactam Impurity 5
• Tazobactam Acid Impurity 14
• Tazobactam Acid Impurity 12
• Tazobactam Diphenylmethyl Ester
• (2S,5R)-3α-Chloromethyl-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2β-carboxylic acid benzhydryl ester
• 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-bromo-3,3-dimethyl-7-oxo-, diphenylmethyl ester, 4-oxide, (2S,5R,6S)-