112216

4-Chlorobenzaldehyde

97%

• Synonym(s): p-Chlorobenzaldehyde
• Linear Formula: ClC₆H₄CHO
• CAS Number: 104-88-1
• Molecular Weight: 140.57
• Beilstein/REAXYS Number: 385858
• EC Number: 203-247-4
• MDL number: MFCD00003379
• UNSPSC Code: 12352100
• eCl@ss: 39050405
• PubChem Substance ID: 24847077
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• form: solid
• bp: 213-214 °C (lit.)
• mp: 45-50 °C (lit.)
• functional group: aldehyde; chloro
• SMILES string: [H]C(=O)c1ccc(Cl)cc1
• InChI: 1S/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H
• InChI key: AVPYQKSLYISFPO-UHFFFAOYSA-N

Description

General description

4-Chlorobenzaldehyde reacts with 3-tert-butyl-N-4-chlorobenzyl-1-phenyl-1H-pyrazol-5-amine to form (E)-3-tert-Butyl-4-(4-chlorobenzyl)-N-(4-chlorobenzylidene)-1-phenyl-1H-pyrazol-5-amine by a microwave-mediated reaction.

Safety Information

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302,H315,H317,H319,H411
• pcodes: P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: 197.6 °F - closed cup
• flash_point_c: 92 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves