8.20276

2-Chlorobenzaldehyde

for synthesis

• Synonym(s): 2-Chlorobenzaldehyde
• Empirical Formula (Hill Notation): C₇H₅ClO
• CAS Number: 89-98-5
• Molecular Weight: 140.57
• MDL number: MFCD00003304
• UNSPSC Code: 12352114
• EC Index Number: 201-956-3
• NACRES: NA.22

Properties

• vapor pressure: 1.7 hPa ( 50 °C)
• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 397 °C
• potency: 2160 mg/kg LD₅₀, oral (Rat)
• pH: 2.9 ( in H₂O, saturated aqueous solution)
• mp: 10 °C
• transition temp: flash point 87 °C
• solubility: 1.8 g/L
• density: 1.25 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C7H5ClO/c8-7-4-2-1-3-6(7)5-9/h1-5H
• InChI key: FPYUJUBAXZAQNL-UHFFFAOYSA-N

Description

Application

• Synthesis, structural and spectroscopic properties of Co (II), Ni (II) and Cu (II) complexes with 2-((2-chlorobenzylidene) amino) acetohydrazide hydrate and their Antimicrobial and antioxidant activities: Focuses on the synthesis of metal complexes using 2-chlorobenzaldehyde for enhanced antimicrobial and antioxidant properties (FM Al-Azab, Y Mosa′d Jamil, AA Al-Gaadbi, 2023). Link to article
• Synthesis and Aminomethylation of 2-Amino-4-(2-chlorophenyl)-6-(dicyanomethyl)-1,4-dihydropyridine-3,5-dicarbonitrile N-Methylmorpholinium Salt: Discusses the synthesis involving 2-chlorobenzaldehyde in the production of novel organic compounds (AO Kurskova, VV Dotsenko, KA Frolov, 2022). Link to article
• Metal Complexes of Schiff Bases Prepared from Quinoline-3-Carbohydrazide with 2-Nitrobenzaldehyde, 2-Chlorobenzaldehyde and 2, 4-Dinitrobenzaldehyde: Studies the synthesis and spectral analysis of Schiff base metal complexes incorporating 2-chlorobenzaldehyde (M Sunjuk, L Al-Najjar, M Shtaiwi, BI El-Eswed, 2023). Link to article
• Application of 2-chlorobenzaldehyde thiocarbohydrazone as a chromogenic ligand for cadmium (II) detection and removal from water and food: Explores the use of a derivative of 2-chlorobenzaldehyde as a sensitive reagent for detecting and removing cadmium from various samples (AV Sadlapurkar, UB Barache, AB Shaikh, 2024). Link to article

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.248 - 1.250
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H314 - H317
• pcodes: P261 - P272 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1
• Storage Class: 8A - Combustible, corrosive hazardous materials
• wgk_germany: WGK 2
• flash_point_f: 206.6 °F - closed cup
• flash_point_c: 97 °C - closed cup