Di- n -heptyl phthalate

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Structural formula
Structural formula of di-n-heptyl phthalate
General
Surname Di- n -heptyl phthalate
other names
  • Di-phthalate
  • Bisptyl benzene-1,2-dicarboxylate
Molecular formula C 22 H 34 O 4
Brief description

yellowish liquid

External identifiers / databases
CAS number 3648-21-3
EC number 222-885-4
ECHA InfoCard 100.020.806
PubChem 19284
Wikidata Q2943515
properties
Molar mass 362.51 g mol −1
Physical state

liquid

density

0.998 g cm −3

boiling point

195 ° C

safety instructions
GHS labeling of hazardous substances
08 - Dangerous to health

Caution

H and P phrases H: 361fd
P: 201-202-281-308 + 313-405-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Di- n -heptyl phthalate (often imprecise diheptyl phthalate) is a chemical compound from the group of carboxylic acid esters .

Extraction and presentation

Di- n -heptyl phthalate can be obtained by alcoholysis of phthalic anhydride and subsequent conversion of the resulting monoester to a diester.

properties

Di- n -heptyl phthalate is a flammable, hardly inflammable, yellowish liquid.

use

Di- n -heptyl phthalate is used as a plasticizer for vinyl resins .

Individual evidence

  1. ↑ a b c d e f g Entry for CAS no. 3648-21-3 in the GESTIS substance database of the IFA , accessed on March 19, 2016(JavaScript required) .
  2. ↑ a b Entry on di-n-heptyl phthalate in the Hazardous Substances Data Bank , accessed on March 19, 2016.