Catalog Number
ACM1843056-5
Product Name
2-Hydroxy-4-(octyloxy)benzophenone
Category
Plastic Additives
Synonyms
[2-Hydroxy-4-(octyloxy)phenyl]phenylmethanone, 2-Benzoyl-5-octyloxyphenol, 4-(Octyloxy)-2-hydroxybenzophenone
Description
2-Hydroxy-4-(octyloxy)benzophenone (HOBP) is a UV based absorber that has 2-hydroxybenzophenone as a functional group. It can be used to enhance the light fastness of polymers using UV absorbers with sulfur and phosphorus compounds.
IUPAC Name
(2-hydroxy-4-octoxyphenyl)-phenylmethanone
Molecular Formula
CH3(CH2)7OC6H3(OH)COC6H5
Canonical SMILES
CCCCCCCCOc1ccc(c(O)c1)C(=O)c2ccccc2
InChI
1S/C21H26O3/c1-2-3-4-5-6-10-15-24-18-13-14-19(20(22)16-18)21(23)17-11-8-7-9-12-17/h7-9,11-14,16,22H,2-6,10,15H2,1H3
InChI Key
QUAMTGJKVDWJEQ-UHFFFAOYSA-N
Boiling Point
>300 °C decomposes
Melting Point
47-49 °C (lit.)
Density
1160 kg/cu m at 20 °C
Solubility
In water, <0.001 mg/L at 20 °C, pH 6 /OECD Guideline 105 (Water Solubility)/
Application
HOBPs are UV absorbers for insulating plastics, which can be incorporated with active layers to increase the stabilization of organic solar cells (OSCs). It may be incorporated in parylene C films to enhance the light stability, which can be potentially used as a moisture transfer membrane for electronic boards and photovoltaics.
Color/Form
Crystals;Pale, cream-to-white powder with friable /easily crumbled/ lump;Colorless crystals;Light yellow powder
Covalently-Bonded Unit Count
1
Exact Mass
326.188195g/mol
Features And Benefits
1. High quality products
2. Fast delivery
3. Additional products can be ordered, please contact us for details
Heat of Vaporization
Enthalpy of vaporization: 102.1 kJ/mol
Log P
log Kow = 6.96 (est)
MeSH Entry Terms
(2-hydroxy-4-(octyloxy)phenyl)phenylmethanone;benzophenone-12;Chimassorb 81
Monoisotopic Mass
326.188195g/mol
Other Experimental
Henry's Law constant = 1.1X10-7 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 2.2X10-10 cu cm/molecule-sec at 25 °C (est)
Packaging
Packaging
100 g in glass bottle
Stability
Stable under recommended storage conditions.
Vapor Pressure
3.38X10-8 mm Hg at 20 °C (measured by transpiration method)