Oxybenzone/131-57-7 CAS NO.131-57-7

Wuhan BJM Pharm Inc. established stable and reliable long-term cooperative relations with hundreds of domestic chemical factories. Through unremitting efforts, our products have exported to North America, Europe, Southeast Asia, etc., and have established long-term business relationship with customers all over the world.

Our company stick to the principle as: people-oriented, customer first, Hope to establish a win-win business relationship with all friends.

● Centralized customer service supports simplification of administrative procedures, resulting in time and cost saving.
● Our Chinese network and sophisticated logistics solutions ensure that chemicals of identical quality are supplied to customers with several manufacturing locations and contribute to security in planning and reliability of processes.
● Our processes are continuously optimized and adapted to our customers’ changing structures and requirements.

Product Name: Oxybenzone

Alias:2-Hydroxy-4-methoxybenzophenone, Benzophenone-3 (BP-3)

CAS: 131-57-7

EC: 205-031-5

MF: C14H12O3

Appearance:Light yellow powder

Odor: Weak odor

Properties

Density: 1.324

Melting point: 62.5℃

Boiling point: 151°F (NTP, 1992)

Refractive index: 1.595

Flash Point: 140.5 oC

Vapour Pressure: 0.0±0.9 mmHg at 25°C

Precise Quality: 228.07900

PSA: 46.53000

logP: 2.63180

Solubility: 95% ethanol: soluble50mg/mL, clear, colorless

Decomposition: When heated to domposition it emits acrid smoke and irritating fumes.

Water Solubility: <0.1 g/100 mL at 20 oC

Stability: 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.

Spectral Properties

UV max = 288 and 326 nm

IR: 8476 (Sadtler Research Laboratories IR Grating Collection)

UV: 5-408 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York)

1H NMR: 3204 (Sadtler Research Laboratories Spectral Collection)

MASS: 39032 (NIST/EPA/MSDC Mass Spectral Database, 1990 Version)