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
| 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 Ų [M+H]+ 184.79 Ų [M+Na]+ 168.59 Ų [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 Ų |
| 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.