259616

4-Chlorobenzhydrazide

98%

• Linear Formula: ClC₆H₄CONHNH₂
• CAS Number: 536-40-3
• Molecular Weight: 170.60
• Beilstein: 511154
• EC Number: 208-632-0
• MDL number: MFCD00007603
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855718
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 98%
• form: solid
• mp: 162-165 °C (lit.)
• functional group: amine; chloro; hydrazine
• SMILES string: NNC(=O)c1ccc(Cl)cc1
• InChI: 1S/C7H7ClN2O/c8-6-3-1-5(2-4-6)7(11)10-9/h1-4H,9H2,(H,10,11)
• InChI key: PKBGHORNUFQAAW-UHFFFAOYSA-N

Description

General description

Effect of acidic catalyst on the reaction of 4-chlorobenzhydrazide and β-naphthol in water has been investigated.

Application

4-Chlorobenzhydrazide has been used in preparation of:

• rod-shaped mesogenic hydrazide derivatives via Schotten-Baumann reaction with 4-n-alkoxybenzoyl chloride
• 4-methoxybenzaldehyde-4-chlorophenyl-1-carbonyl hydrazone
• 4-hydroxybenzaldehyde-4-chlorophenyl-1-carbonylhydrazone
• 2-nitrobenzaldehyde-4-chlorophenyl-1-carbonylhydrazone
• benzaldehyde-4-chlorophenyl-1-carbonylhydrazone

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves