Synonym(s): Benzene-1,4-dicarbonyl chloride
Formula: C8H4Cl2O2
Formula weight: 203.02
Purity: 99%
CAS Number: 100-20-9
UN Number: UN2928
Hazard Class: 6.1
Packing Group: II
Harmonized Tariff Code: 2917.39
Hazard Statements: H331-H314-H318
Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 23-34
Toxic by inhalation. Causes burns.
Safety Phrases: 4-9-20-26-36/37/39-45-60
Keep away from living quarters. Keep container in a well ventilated place. When using do not eat or drink. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste.
Form: White crystal flakes
Melting point: 79-83°
Boiling point: 265°
Flash point: 180°(356°F)
EINECS: 202-829-5
MDL: MFCD00000693
RTECS: WZ1797000
Beilstein: 607796