4-Cyanobenzohydrazide
[CAS# 43038-36-4]

Identification

• Name: 4-Cyanobenzohydrazide
• Synonyms: 4-Cyanobenzoic acid hydrazide; 4-Cyanobenzoic hydrazide; 4-Cyanobenzoylhydrazine; p-Cyanobenzoic acid hydrazide; p-Cyanobenzoyl hydrazide
• Molecular Formula: C₈H₇N₃O
• Molecular Weight: 161.16
• CAS Registry Number: 43038-36-4
• EC Number: 801-759-8

Properties

• Solubility: Slightly soluble (4.2 g/L) (25 ºC), Calc.^*
• Density: 1.28±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 202-203 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Fischer, Lawrence J.; Journal of Pharmaceutical Sciences 1962, V51, P287-8.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	4	H312
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302