Product Name
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Category
Plastic Additives
Synonyms
Uvistat 1121;UV ABSORBER HMBS;TIMTEC-BB SBB002961;SULISOBENZONE;spectra-sorb uv 284;5-BENZOYL-4-HYDROXY-2-METHOXYBENZENESULFONIC ACID;2-HYDROXY-4-METHOXYBENZOPHENONE-5-SULPHONIC ACID;2-HYDROXY-4-METHOXYBENZOPHENONE-5-SULFONIC ACID
IUPAC Name
5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid
Molecular Weight
308.31g/mol
Molecular Formula
C14H12O6S
Canonical SMILES
COC1=C(C=C(C(=C1)O)C(=O)C2=CC=CC=C2)S(=O)(=O)O
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)
InChI Key
CXVGEDCSTKKODG-UHFFFAOYSA-N
Melting Point
145.0 °C;145 °C
Solubility
0.81 M;In water, 2.5X10+5 mg/L at 25 °C;1 g dissolves in 2 mL methanol, 3.3 mL ethanol, 4 mL water, 100 mL ethyl acetate.
Color/Form
Light-tan powder
Covalently-Bonded Unit Count
1
EC Number
223-772-2;613-918-7
Exact Mass
308.035459g/mol
Log P
log Kow = 0.37 (est)
MeSH Entry Terms
2-hydroxy-4-methoxybenzophenone-5-sulfonic acid;5-benzoyl-4-hydroxy-2-methoxybenzene sulfonic acid;benzophenone-4;BP-4 benzophenone;sulisobenzone;sulisobenzone, monosodium salt;Uval
Monoisotopic Mass
308.035459g/mol
Other Experimental
Henry's Law constant = 7X10-15 atm-cu m/mole at 25 °C (est);Hydroxyl radical reaction rate constant: 7.5X10-11 cu cm/molecule sec at 25 °C (est)
Safety Description
26-36-37/39-36/37/39-27
Stability
Stable under recommended storage conditions.
Supplemental Hazard Statements
H361-H335-H315-H319-H412
Vapor Pressure
1.3X10-11 mm Hg at 25 °C (est)