Catalog Number
ACM83834597-1
Product Name
2-Ethylhexyl trans-4-methoxycinnamate, 98%
Category
Plastic Additives
Description
2-ethylhexyl p-methoxycinnamate is a colorless to pale yellow viscous liquid. (NTP, 1992);Liquid
IUPAC Name
2-ethylhexyl (E)-3-(4-methoxyphenyl)prop-2-enoate
Molecular Weight
290.4g/mol
Molecular Formula
C18H26O3
Canonical SMILES
CCCCC(CC)COC(=O)C=CC1=CC=C(C=C1)OC
InChI
InChI=1S/C18H26O3/c1-4-6-7-15(5-2)14-21-18(19)13-10-16-8-11-17(20-3)12-9-16/h8-13,15H,4-7,14H2,1-3H3/b13-10+
InChI Key
YBGZDTIWKVFICR-JLHYYAGUSA-N
Boiling Point
388 to 392 °F at 3 mm Hg (NTP, 1992);185-195°C at 1mbar;382 °C at 760 mm Hg
Melting Point
less than -13 °F (NTP, 1992);-25°C;-68.3 °C using OECD Guideline 102 (Melting point/Melting Range)
Density
1.01 to 1.02 at 68 °F (NTP, 1992);Specific gravity = 1.01 - 1.02
Solubility
less than 1 mg/mL at 81° F (NTP, 1992);<0.1 g/100 mL at 27°C;In water, 0.22 to 0.75 mg/L at 21 °C; 0.041 mg/L at 24 °C and pH 7.1;In water, 0.2 mg/L at 20 °C;Miscible in alcohols, propylene glycol monomyristate, and various oils
Color/Form
Pale yellow liquid;Colorless to light yellow viscous liquid
Covalently-Bonded Unit Count
1
EC Number
629-661-9;226-775-7
Exact Mass
290.188195g/mol
MeSH Entry Terms
2-ethylhexyl-4-methoxycinnamate;2-ethylhexyl-p-methoxycinnamate;escalol 557;Heliopan New;octinoxate;octyl-methoxycinnamate;octylmethoxycinnamate;OMC cinnamate;Parsol MCX
Monoisotopic Mass
290.188195g/mol
Other Experimental
Boiling point = 185-195 °C at 1 mbar and 140-150 °C at 0.1 mbar;log Kow: >6 at 23 C OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method);Henry's Law constant = 8.5X10-6 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 5.3X10-11 cu cm/molecule-sec at 25 °C (est)
Stability
Stable under recommended storage conditions.
Vapor Pressure
2.3X10-5 mm Hg at 25 °C (est)