Synonym(s): 1-Benzopyran-2-one
Formula: C9H6O2
Formula weight: 146.15
Purity: 98%
CAS Number: 91-64-5
UN Number: UN2811
Hazard Class: 6.1
Packing Group: III
Harmonized Tariff Code: 2932.20
Hazard Statements: H301-H351
Toxic if swallowed. Suspected of causing cancer.
Precautionary Statements: P281-P301+P310-P308+P313-P321-P405-P501a
Use personal protective equipment as required. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF exposed or concerned: Get medical advice/attention. Specific treatment (see label). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 22-40
Harmful if swallowed. Possible risk of irreversible effects.
Safety Phrases: 36/37
Wear suitable protective clothing and gloves.
Form: White crystal powder
Density: 0.935
Melting point: 68-71°
Boiling point: 297-299°
Flash point: 162°(323°F)
Merck: 14,2562
EINECS: 202-086-7
MDL: MFCD00006850
RTECS: GN4200000
Beilstein: 383644