2,2′-Dihydroxy-4-methoxybenzophenone , 98% , 131-53-3

Synonym(s):
2,2′-Dihydroxy-4-methoxybenzophenone;Benzophenone-8;Dioxybenzone

CAS NO.：131-53-3

Empirical Formula: C14H12O4

Molecular Weight: 244.24

MDL number: MFCD00002218

EINECS: 205-026-8

PRODUCT Properties

• Melting point: 73-75 °C(lit.)
• Boiling point: 170-175 °C1 mm Hg(lit.)
• Density: 1.2379 (rough estimate)
• vapor pressure: 0-0Pa at 20-25℃
• refractive index: 1.5389 (estimate)
• storage temp.: Sealed in dry,Room Temperature
• solubility: DMSO (Slightly), Methanol (Slightly)
• form: Solid
• pka: 7.11±0.35(Predicted)
• color: Off-White to Yellow
• Merck: 14,3303
• Stability: Stable. Incompatible with strong oxidizing agents.
• Cosmetics Ingredients Functions: UV ABSORBER
• Cosmetic Ingredient Review (CIR): 2,2'-Dihydroxy-4-methoxybenzophenone (131-53-3)
• InChI: 1S/C14H12O4/c1-18-9-6-7-11(13(16)8-9)14(17)10-4-2-3-5-12(10)15/h2-8,15-16H,1H3
• InChIKey: MEZZCSHVIGVWFI-UHFFFAOYSA-N
• SMILES: COc1ccc(c(O)c1)C(=O)c2ccccc2O
• LogP: 2.33 at 23.5℃
• CAS DataBase Reference: 131-53-3(CAS DataBase Reference)
• NIST Chemistry Reference: Dioxybenzone(131-53-3)
• EPA Substance Registry System: Dioxybenzone (131-53-3)

Description and Uses

benzophenone-8 (dioxybenzone) is an FDA-approved sunscreen chemical with uVA-absorption capabilities. It also can protect product degradation arising from uV-light exposure. It has an approved usage level of 3 percent in the united States.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: DJ1049500
• TSCA: TSCA listed
• HS Code: 29145090
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3
• Hazardous Substances Data: 131-53-3(Hazardous Substances Data)