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Octabenzone

CAS No.: 1843-05-6      Formula: C21H26O3

Weight: 326.42900

Synonyms: benzophenone-12,octabenzone; BP-12; (2-Hydroxy-4-(octyloxy)phenyl)(phenyl)methanone; 4-n-octoxy-2-hydroxybenzophenone; UV-531;




Description

Mainly used as a light stabilizer for synthetic materials such as polyethylene, polypropylene, polyvinyl chloride, and polyurethane rubber. Widely used in PE, PVC, PP, PS, PC, polycarbonate, plexiglass, polypropylene fiber and vinyl acetate Chemicalbook and so on. And for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxy and other air-drying products, as well as automotive finishing paints, powder coatings, rubber and other products, it provides them with a good light stabilization effect.

Basic Information
CAS No.:
1843-05-6
Synonyms:
benzophenone-12,octabenzone; BP-12; (2-Hydroxy-4-(octyloxy)phenyl)(phenyl)methanone; 4-n-octoxy-2-hydroxybenzophenone; UV-531;
Formula:
C21H26O3
Molecular Weight:
326.42900
PSA:
46.53000
LogP:
5.36250
Properties
Appearance & Character:
Off-White to Light Yellow Low-Melting
Density:
1.160g/cm³
Melting Point:
47-49 °C(lit.)
Boiling Point:
457.9ºC at 760 mmHg
Flash Point:
155.1ºC
Storage Conditions:
Sealed in dry,Room Temperature
Safety Info
Customs Code:
29145090
WGK Germany:
1
Hazard Category Code:
36/37/38-50/53-43
Security Instructions:
26-36-61-60-36/37
Dangerous Goods Sign:
Xi,N