4065-45-6

Product Name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

Formula: C14H12O6S

Synonyms: 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid;HMBS;Sulisobenzone

Inquiry

CHEMICAL AND PHYSICAL PROPERTIES SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	Light tan solid; [Merck Index]
Color/Form	Light-tan powder
Melting Point	145
Solubility	10 microgram/mL
Stability/Shelf Life	Stable under recommended storage conditions.
Decomposition	When heated to decomposition it emits toxic vapors of /sulfur oxides/.
Dissociation Constants	pKa1 = -2.4 (sulfonic acid); pKa2 = 7.6 (hydroxyl)
Collision Cross Section	167.11 Å² [M+H]+ 184.79 Å² [M+Na]+ 168.59 Å² [M-H]-
Chemical Classes	Other Uses -> Sunscreens

SAFETY INFORMATION

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H412:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight	308.31 g/mol
XLogP3	2.2
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	4
Exact Mass	308.03545927 g/mol
Monoisotopic Mass	308.03545927 g/mol
Topological Polar Surface Area	109 Å²
Heavy Atom Count	21
Formal Charge	0
Complexity	462
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes

PRODUCT INTRODUCTION

description

Sulisobenzone is a member of benzophenones. lt is used as a sunscreen in various products including moisturizers, nail polishes, lipsticks, lip balms, textiles, plastics and paints.