8.02458

4-Chlorostyrene

(stabilised with 4-tert-butylpyrocatechol) for synthesis

• Synonym(s): 4-Chlorostyrene, 1-Chloro-4-ethenyl-bezene
• Empirical Formula (Hill Notation): C₈H₇Cl
• CAS Number: 1073-67-2
• Molecular Weight: 138.59
• MDL number: MFCD00000632
• UNSPSC Code: 12352101
• EC Index Number: 214-028-8
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• potency: 5200 mg/kg LD₅₀, oral (Rat)
• bp: 192 °C
• transition temp: flash point 68 °C
• density: 1.09 g/cm³ at 20 °C
• storage temp.: 2-8°C
• InChI: 1S/C8H7Cl/c1-2-7-3-5-8(9)6-4-7/h2-6H,1H2
• InChI key: KTZVZZJJVJQZHV-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.085 - 1.090
Identity (IR): passes test

Safety Information

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H315 - H411
• pcodes: P264 - P273 - P280 - P302 + P352 - P332 + P313 - P362 + P364
• Hazard Classifications: Aquatic Chronic 2 - Skin Irrit. 2
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 154.4 °F - closed cup
• flash_point_c: 68 °C - closed cup