8.03238

1,2-Dichlorobenzene

for synthesis

• Synonym(s): 1,2-Dichlorobenzene, o-Chlorobenzene
• Linear Formula: 1,2-(Cl)₂C₆H₄
• CAS Number: 95-50-1
• Molecular Weight: 147.00
• MDL number: MFCD00000535
• UNSPSC Code: 12352101
• EC Index Number: 202-425-9
• NACRES: NA.22

Properties

• vapor pressure: 1.33 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 640 °C
• potency: 500 mg/kg LD₅₀, oral (Rat); >10000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.2-12 % (v/v)
• bp: 180 °C/1013 hPa
• mp: -17 °C
• transition temp: flash point 66 °C
• solubility: 0.13 g/L
• density: 1.31 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H4Cl2/c7-5-3-1-2-4-6(5)8/h1-4H
• InChI key: RFFLAFLAYFXFSW-UHFFFAOYSA-N

Description

Application

1,2-Dichlorobenzene for synthesis. CAS 95-50-1, chemical formula 1,2-(Cl)₂C₆H₄.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.305 - 1.307
Identity (IR): passes test

Safety Information

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302 + H332 - H315 - H317 - H319 - H335 - H410
• pcodes: P273 - P280 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1B - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 2
• flash_point_f: 150.8 °F - closed cup
• flash_point_c: 66.0 °C - closed cup