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Substance Name: Oxybenzone [USAN:USP:INN]
RN: 131-57-7
UNII: 95OOS7VE0Y
InChIKey: DXGLGDHPHMLXJC-UHFFFAOYSA-N

Molecular Formula

  • C14-H12-O3

Molecular Weight

  • 228.2458
 

Classification Codes

  • Cosmetics
  • Dermatologic Agents
  • Mutation Data
  • Protective Agents
  • Radiation-Protective Agents
  • Reproductive Effect
  • Sunscreening Agents
  • Tumor Data
  • Ultraviolet Screen

Names and Synonyms

Name of Substance

  • (2-Hydroxy-4-methoxyphenyl)phenylmethanone
  • 2-Hydroxy-4-methoxybenzophenone
  • Benzophenone-3
  • Methanone, (2-hydroxy-4-methoxyphenyl)phenyl-
  • Oxybenzone
  • Oxybenzone [USAN:USP:INN]

Synonyms

  • (2-Hydroxy-4-methoxyphenyl)phenylmethanone
  • 2-Hydroxy-4-methoxybenzophenone
  • 4-08-00-02442 (Beilstein Handbook Reference)
  • 4-Methoxy-2-hydroxybenzophenone
  • Advastab 45
  • AI3-23644
  • Anuvex
  • Benzophenone, 2-hydroxy-4-methoxy-
  • Benzophenone-3
  • BRN 1913145
  • CCRIS 1078
  • Chimassorb 90
  • Cyasorb UV 9
  • Cyasorb UV 9 Light Absorber
  • EC 205-031-5
  • EINECS 205-031-5
  • Escalol 567
  • Eusolex 4360
  • HMBP
  • HSDB 4503
  • Methanone, (2-hydroxy-4-methoxyphenyl)phenyl-
  • MOB
  • MOD
  • NCI-C60957
  • NSC 7778
  • NSC-7778
  • Ongrostab HMB
  • Oxibenzona
  • Oxibenzona [INN-Spanish]
  • Oxibenzonum
  • Oxybenzon
  • Oxybenzone
  • Oxybenzonum
  • Oxybenzonum [INN-Latin]
  • Solbar
  • Spectra-sorb UV 9
  • Sunscreen UV-15
  • Syntase 62
  • UF 3
  • UNII-95OOS7VE0Y
  • USAF CY-9
  • UV 9
  • Uvinul 9
  • Uvinul M40
  • Uvistat 24

Systematic Names

  • 2-Hydroxy-4-methoxybenzophenone
  • Benzophenone, 2-hydroxy-4-methoxy-
  • Methanone, (2-hydroxy-4-methoxyphenyl)phenyl-
  • Oxybenzone

Superlist Names

  • 2-Hydroxy-4-methoxybenzophenone
  • Benzophenone, 2-hydroxy-4-methoxy-

Mixture Names

  • DuraScreen
  • PreSun 15
  • PreSun 46
  • Solaquin

Registry Numbers

CAS Registry Number

  • 131-57-7

FDA UNII

  • 95OOS7VE0Y

Other Registry Numbers

  • 138464-23-0
  • 14375-37-2
  • 153859-73-5
  • 58392-15-7
  • 58392-22-6
  • 897050-18-9

System Generated Number

  • 0000131577

Structure Descriptors

InChI

1S/C14H12O3/c1-17-11-7-8-12(13(15)9-11)14(16)10-5-3-2-4-6-10/h2-9,15H,1H3

InChIKey

DXGLGDHPHMLXJC-UHFFFAOYSA-N

Smiles

COc1ccc(C(=O)c2ccccc2)c(O)c1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 300mg/kg (300mg/kg)   National Technical Information Service. Vol. AD277-689,
rat LD50 oral 7400mg/kg (7400mg/kg)   Journal of the American College of Toxicology. Vol. 2(5), Pg. 35, 1983.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 65.5 deg C   EXP
log P (octanol-water) 3.79 (none)   EXP
Water Solubility 68.6 mg/L 25 EST
Vapor Pressure 1.42E-06 mm Hg 25 EST
Henry's Law Constant 1.50E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.01E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.