Diphenylcarbazide , ACS , 140-22-7

Synonym(s):
1,5-Diphenylcarbazide;1,5-Diphenylcarbohydrazide;DPC;sym.-Diphenylcarbazide

CAS NO.：140-22-7

Empirical Formula: C13H14N4O

Molecular Weight: 242.28

MDL number: MFCD00003013

EINECS: 205-403-7

PRODUCT Properties

• Melting point: 170-175 °C(lit.)
• Boiling point: 385.1°C (rough estimate)
• Density: 1.31 g/cm3
• bulk density: 420kg/m3
• refractive index: 1.6120 (estimate)
• storage temp.: 2-8°C
• solubility: aqueous acetone: passes test
• form: Powder or Flakes
• pka: 9.98±0.43(Predicted)
• color: White to cream
• Odor: Odorless
• Water Solubility: Soluble in glacial acetic acid, alcohol and acetone. Slightly soluble in water.
• Sensitive: Light Sensitive
• Merck: 14,3321
• BRN: 752039
• Stability: Stable. Light sensitive. Incompatible with strong oxidizing agents.
• InChI: 1S/C13H14N4O/c18-13(16-14-11-7-3-1-4-8-11)17-15-12-9-5-2-6-10-12/h1-10,14-15H,(H2,16,17,18)
• InChIKey: KSPIHGBHKVISFI-UHFFFAOYSA-N
• SMILES: O=C(NNc1ccccc1)NNc2ccccc2
• CAS DataBase Reference: 140-22-7(CAS DataBase Reference)
• NIST Chemistry Reference: N'',n'''-diphenylcarbonohydrazide(140-22-7)
• EPA Substance Registry System: Carbonic dihydrazide, 2,2'-diphenyl- (140-22-7)

Description and Uses

1,5-Diphenylcarbazide is used in the colorimetric determination of chromium, osmium as well as in the detection of cadmium, mercury, magnesium, emetine and aldehydes.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: FF2750000
• F: 8-10-23
• TSCA: TSCA listed
• HazardClass: IRRITANT
• HS Code: 29280090
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2