Benzophenone hydrazone , 98% , 5350-57-2

Synonym(s):
Diphenyldiazomethane precursor

CAS NO.：5350-57-2

Empirical Formula: C13H12N2

Molecular Weight: 196.25

MDL number: MFCD00007624

EINECS: 226-321-8

PRODUCT 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
• InChIKey: QYCSNMDOZNUZIT-UHFFFAOYSA-N

Description and 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.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P264-P270-P301+P312-P501
• WGK Germany: 3
• RTECS: PC4954487
• TSCA: Yes
• HS Code: 29280090