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  • 2,2-Dihydroxy-4-methoxybenzophenone  131-53-3
Name:2,2-Dihydroxy-4-methoxybenzophenone 131-53-3
CAS No:131-53-3

PRODUCT DESCRIPTION


Description

Dioxybenzone (benzophenone-8) is an organic compound used in sunscreen to block UVB and short-wave UVA (ultraviolet) rays. It is a derivative of benzophenone. It is a yellow powder with a melting point of 68 °C. It is insoluble in water, but moderately soluble in ethanol and isopropanol.

Basic Info

Chemical Name 2,2'-Dihydroxy-4-methoxybenzophenone
Synonyms

dioxybenzone;2,2'-Hydroxy-4-methoxybenzophenone;benzophenone-8;2,2-Dihydroxy-4-Methoxybenzophenone;UF 2;advastab47;2,2'-DIBROMODIETHYL ETHER;cyasorbuv24;Methanone, (2-hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)-;dihydroxy-4-methoxybenzophenone;2,2'-dihydroxy-4-methoxy-benzophenone;Cyasorb;uv24;2,2′-Dihydroxy-4-methoxybenzophenone;(2-Hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)methanone;2,2'-Dihydroxy-4-Methoxybenzophenone;Collapse

CAS No. 131-53-3
Molecular Formula C14H12O4
Molecular Weight 244.24300
PSA 66.76000
LogP 2.33740

Numbering system

RTECS number DJ1049500
MDL number MFCD00002218
PubChem number 24859402
EINECS number 205-026-8

Properties

Appearance & Physical State Off white to yellow free flowing powder
Density 1.296 g/cm3
Boiling Point 170-175ºC
Melting Point 73-75ºC
Flash Point 146ºC
Refractive Index 1.623
Stability Stable. Incompatible with strong oxidizing agents.
Storage Condition Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Vapor Pressure 3.73E-06mmHg at 25°C

Safety Info

RTECS DJ1049500
Safety Statements S26-S36
HS Code 2914509090
WGK Germany 3
Risk Statements R36/37/38
Hazard Codes Xi
Signal Word Warning
Caution Statement P261; P305 + P351 + P338
Symbol GHS07
Hazard Declaration H315; H319; H335

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