Product name: 2,2-DIHYDROXY-4,4'-DIMETHOXY BENZOPHENONE
CAS: 131-54-4
EINECS No.: 205-027-3
Molecular formula: C₁₅H₁₄O₅
MDL number: MFCD00009606
Molecular weight: 274.27
MOL file: 131-54-4.mol

Physicochemical properties
Appearance: light yellow powder
Solubility: insoluble in water, soluble in methylbenzene, methyl alcohol and ethyl alcohol
Melting point: 133-136 °C(lit.)
Water solubility: negligible
Merck: 14,1099
BRN: 1887087

Application
Uses I: as ultraviolet light absorber
Uses II: the product is benzophenone type ultraviolet light absorber.
Features and uses: ultraviolet light absorber UV-12131-54-4 can effectively absorb ultraviolet light with wave length of 320-400nm. It light, heat and chemical stability properties are superior to UV-9(BP-3). At present, it is widely used in polyester, vinyl chloride, epoxy resin, resin lens, solar film, high-grade cosmetics, new-model high-grade coating and paint, etc.

Safety data
Dangerous mark: Xi
Class of risk: R36/37/38
Safety instruction: S26-S37/39-S22
WGK Germany: 3
RTECS: DJ0900000

Material safety data sheet (MSDS)
MSDS information: 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone(131-54-4).msds

131-54-4(safety features, toxicity, storage and transportation)
Storage and transportation features: dry, cool and well-ventilated warehouse
Dangerous characteristics: inflammable breaks down if heated and generates irritating smoke
Category: toxic matter
Extinguishing agents: dry powder, foam, sand, carbon dioxide, and spray water