Catalog Number
ACMA00016928
Product Name
Diheptyl Phthalate
Description
Diheptyl phthalate appears as odorless white liquid. May float or sink in water. (USCG, 1999);ODOURLESS COLOURLESS LIQUID.
IUPAC Name
diheptyl benzene-1,2-dicarboxylate
Molecular Weight
362.5g/mol
Molecular Formula
C22H34O4;C22H34O4
Canonical SMILES
CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC
InChI
InChI=1S/C22H34O4/c1-3-5-7-9-13-17-25-21(23)19-15-11-12-16-20(19)22(24)26-18-14-10-8-6-4-2/h11-12,15-16H,3-10,13-14,17-18H2,1-2H3
InChI Key
JQCXWCOOWVGKMT-UHFFFAOYSA-N
Boiling Point
360 °C;360 °C
Density
1 at 68 °F (est.) (USCG, 1999);Relative density (water = 1): 0.99
Solubility
0.01% in water;Sol in benzene, toluene, petrol, kerosene, and mineral oils;In water, 1.83X10-3 mg/L at 25 °C (est)
Color/Form
Colorless liquid
Covalently-Bonded Unit Count
1
EC Number
222-885-4;271-086-7
Log P
log Kow = 7.56 (est);7.6 (estimated)
MeSH Entry Terms
diheptyl phthalate
Monoisotopic Mass
362.24571g/mol
Other Experimental
Vapor pressure for phthalate esters are extremely low, contributing much to their thermal stability in plastics. /Phthalate esters/;0.14% (by wt) of water in the phthalate;Most phthalate esters have a relatively high calculated log octanol/water partition coefficient > 2.12 indicating that they are lipophilic. /Phthalate esters/;... Resistance to migration from polymers, low temperature flexibility ... compatibility with polar polymers and additives over a wide range of compositions. /Phthalate esters/;Phthalate esters are soluble to various extents in many common organic solvents and oils, but have a relatively low solubility in water. /Phthalate esters/;Phthalate esters would be expected to have UV maxima in the 230 nm and 270 nm regions. /Phthalate esters/;Henry's Law constant = 3.54X10-6 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1.78X10-11 cu cm/molec-sec at 25 °C (est)
Vapor Pressure
2.07X10-6 mm Hg at 25 °C (est);Vapor pressure, kPa at 20 °C: 0.0002