8.20433

2,4-Dichlorobenzaldehyde

for synthesis

• Synonym(s): 2,4-Dichlorobenzaldehyde
• Linear Formula: 2,4-(Cl)₂C₆H₃CHO
• CAS Number: 874-42-0
• Molecular Weight: 175.01
• MDL number: MFCD00003305
• UNSPSC Code: 12352114
• EC Index Number: 212-861-1
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: crystals
• autoignition temp.: 440 °C
• potency: 3470 mg/kg LD₅₀, oral (Rat)
• bp: 233 °C/1013 hPa
• mp: 68-71 °C
• transition temp: flash point 135 °C
• bulk density: 700 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C7H4Cl2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
• InChI key: YSFBEAASFUWWHU-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 68 °C
Melting range (upper value): ≤ 71 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H314 - H411
• Precautionary Statements: P260 - P273 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 2
• Flash Point(F): 275.0 °F - closed cup
• Flash Point(C): 135 °C - closed cup