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2-hydroxy-4-(octyloxy)benzophenone ( CASNO:1843-05-6 )
Identification and Related Records
- CAS Registry number:
Ultraviolet absorber UV-531
Benzophenone UV Absorber
Ultraviolet absorbent UV-531
- Molecular Formula:
- Molecular Weight:
- Canonical SMILES:
Chemical and Physical Properties
- Light Yellow Crystal
- Melting Point:
- Boiling Point:
- 457.9 °C at 760 mmHg
- 5.25E-09mmHg at 25°C
- Refractive Index:
- Flash Point:
- 155.1 °C
- Computed Properties:
- Molecular Weight:326.42934 [g/mol]
Rotatable Bond Count:10
Topological Polar Surface Area:46.5
Heavy Atom Count:24
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:2
Feature 3D Donor Count:1
Feature 3D Hydrophobe Count:3
Feature 3D Ring Count:2
Effective Rotor Count:10
Conformer Sampling RMSD:1
CID Conformer Count:212
Safety and Handling
- Hazard Codes:
- Risk Statements:
- Safety Statements:
- Hazard Codes:?Xi,?N
Risk Statements: 36/37/38-50/53?
R36/37/38:Irritating to eyes, respiratory system and skin.?
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-36-61-60?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S60:This material and its container must be disposed of as hazardous waste.?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077 9/PG 3
WGK Germany: 1
- UN 3077 9/PG 3
- ?Octabenzone , its cas register number is 1843-05-6. It also can be called?Ultraviolet Absorber UV-531 ; 2-Hydroxy-4-n-octoxybenzophenone ; 2-Hydroxy-4-n-octyloxybenzophenone ; 2'-Hydroxy-4'-n-octyloxybenzophenone ; 2-Hydroxy-4-(octyloxy)benzophenone ; [2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone .It is a?is a UV absorber/screener.
Use and Manufacturing
- Use and Manufacturing:
- Methods of Manufacturing
ARMITAGE ET AL, US PATENT 3,098,842 (1963 TO DUPONT).
REACTION OF 2,4-DIHYDROXYBENZOPHENONE WITH N-OCTYL BROMIDE OR N-OCTYL CHLORIDEU.S. Exports
(1981) NDU.S. Imports
(1981) NDU.S. Production
(1981) PROBABLY GREATER THAN 2.27X10+6 GRAMS
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