8.02453

4-Chlorobenzaldehyde

for synthesis

• Synonym(s): 4-Chlorobenzaldehyde
• Empirical Formula (Hill Notation): C₇H₅ClO
• CAS Number: 104-88-1
• Molecular Weight: 140.57
• MDL number: MFCD00003379
• UNSPSC Code: 12352114
• EC Index Number: 203-247-4
• NACRES: NA.22

Properties

• vapor pressure: 0.9 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: solid
• autoignition temp.: 302 °C
• potency: 840 mg/kg LD₅₀, oral (Rat); 5000 mg/kg LD₅₀, skin (Rat)
• bp: 216.3 °C/1013.25 hPa
• mp: 47.1 °C
• transition temp: flash point 92 °C
• solubility: 919 g/L
• density: 1.19 g/cm³ at 60 °C
• storage temp.: 2-30°C
• InChI: 1S/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H
• InChI key: AVPYQKSLYISFPO-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 45 °C
Melting range (upper value): ≤ 48 °C
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: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302 - H315 - H317 - H319 - H411
• Precautionary Statements: 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 Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 197.6 °F - closed cup
• Flash Point(C): 92 °C - closed cup