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Bis(2-hydroxy-4-methoxyphenyl)methanone ( CASNO:131-54-4 )
Identification and Related Records
- CAS Registry number:
- Iupac name:
- Benzophenone,2,2'-dihydroxy-4,4'-dimethoxy- (6CI,8CI)
Cyasorb UV 12
Uvinul D 49
- Molecular Formula:
- Molecular Weight:
- Canonical SMILES:
Chemical and Physical Properties
- Yellow granular powder.
- Melting Point:
- Boiling Point:
- 2.49E-08mmHg at 25°C
- Refractive Index:
- Flash Point:
- Stable under normal temperatures and pressures.
- Storage temp:
- Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
- Computed Properties:
- Molecular Weight:274.26866 [g/mol]
Rotatable Bond Count:4
Topological Polar Surface Area:76
Heavy Atom Count:20
Isotope Atom Count:0
Defined Atom Stereocenter Count:0
Undefined Atom Stereocenter Count:0
Defined Bond Stereocenter Count:0
Undefined Bond Stereocenter Count:0
Covalently-Bonded Unit Count:1
Feature 3D Acceptor Count:3
Feature 3D Donor Count:2
Feature 3D Ring Count:2
Effective Rotor Count:4
Conformer Sampling RMSD:0.6
CID Conformer Count:32
Safety and Handling
- Hazard Codes:
- Risk Statements:
- Safety Statements:
- Safety Information of?Bis(2-hydroxy-4-methoxyphenyl)methanone (CAS NO.131-54-4):
Irritating to eyes, respiratory system and skin?
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39:Wear suitable gloves and eye/face protection
22:Do not breathe dust?????
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
- II; III
- Reported in EPA TSCA Inventory.
Use and Manufacturing
- Used as a ultraviolet light absorber, esp in paints, plastics.
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