Sulisobenzone

Sulisobenzone^[1]
Names


IUPAC name 4-Hydroxy-2-methoxy-5-(oxo-phenylmethyl)benzenesulfonic acid
Other names Benzophenone-4
Identifiers
CAS Number	4065-45-6^Y
3D model (Jmol)	Interactive image
ChemSpider	18829^Y
ECHA InfoCard	100.021.612
KEGG	D05964^Y
PubChem	19988
UNII	1W6L629B4K^Y
InChI InChI=1S/C14H12O6S/c1-20-12-8-11(15)10(7-13(12)21(17,18)19)14(16)9-5-3-2-4-6-9/h2-8,15H,1H3,(H,17,18,19)^Y Key: CXVGEDCSTKKODG-UHFFFAOYSA-N^Y InChI=1/C14H12O6S/c1-20-12-8-11(15)10(7-13(12)21(17,18)19)14(16)9-5-3-2-4-6-9/h2-8,15H,1H3,(H,17,18,19) Key: CXVGEDCSTKKODG-UHFFFAOYAQ
SMILES O=S(=O)(O)c1cc(c(O)cc1OC)C(=O)c2ccccc2
Properties
Chemical formula	C₁₄H₁₂O₆S
Molar mass	308.31 g/mol
Appearance	Light-tan powder
Melting point	145 °C (293 °F; 418 K)
Solubility in water	1 g per 4 mL
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is ^YN ?)
Infobox references

Sulisobenzone (benzophenone-4) is an ingredient in some sunscreens which protects the skin from damage by UVB and short-wave UVA ultraviolet light.^[2]^[3]

Its sodium salt, sulisobenzone sodium, is also referred to as benzophenone-5.

References

↑ Merck Index, 11th Edition, 8963.
↑ Nohynek GJ, Schaefer H (June 2001). "Benefit and risk of organic ultraviolet filters". Regul. Toxicol. Pharmacol. 33 (3): 285–99. doi:10.1006/rtph.2001.1476. PMID 11407932.
↑ Skin cancer foundation: Understanding UVA and UVB

Sunscreening agents approved by the US FDA or other agencies

UVA: 400–315 nm UVB: 315–290 nm chemical agents unless otherwise noted

UVA filters	Avobenzone (Parsol 1789) Bisdisulizole disodium (Neo Heliopan AP) Diethylamino hydroxybenzoyl hexyl benzoate (Uvinul A Plus) Ecamsule (Mexoryl SX) Menthyl anthranilate

UVB filters	Amiloxate 4-Aminobenzoic acid (PABA) Cinoxate Ethylhexyl triazone (Uvinul T 150) Homosalate 4-Methylbenzylidene camphor (Parsol 5000) Octyl methoxycinnamate (Octinoxate) Octyl salicylate (Octisalate) Padimate O (Escalol 507) Phenylbenzimidazole sulfonic acid (Ensulizole) Polysilicone-15 (Parsol SLX) Trolamine salicylate

UVA+UVB filters	Bemotrizinol (Tinosorb S) Benzophenones 1–12 Dioxybenzone Drometrizole trisiloxane (Mexoryl XL) Iscotrizinol (Uvasorb HEB) Octocrylene Oxybenzone (Eusolex 4360) Sulisobenzone hybrid (chemical/physical): Bisoctrizole (Tinosorb M) physical: Titanium dioxide Zinc oxide

See also: Photoprotection Potential health risks of sunscreen Sun protective clothing Sun tanning Sunburn

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