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80135

Supelco

Diisodecyl phthalate

Selectophore, ≥99.0%

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About This Item

Empirical Formula (Hill Notation):
C28H46O4
CAS Number:
Molecular Weight:
446.66
Beilstein:
2171889
EC Number:
MDL number:
UNSPSC Code:
26111700
PubChem Substance ID:
NACRES:
NB.61
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grade

for ion-selective electrodes

Quality Level

product line

Selectophore

Assay

≥99.0% (sum of isomers, GC)
≥99.0%

form

liquid

refractive index

n20/D 1.486

density

0.965 g/mL at 20 °C (lit.)

SMILES string

O=C(OCCCCCCCC(C)C)C1=C(C(OCCCCCCCC(C)C)=O)C=CC=C1

InChI

1S/C28H46O4/c1-23(2)17-11-7-5-9-15-21-31-27(29)25-19-13-14-20-26(25)28(30)32-22-16-10-6-8-12-18-24(3)4/h13-14,19-20,23-24H,5-12,15-18,21-22H2,1-4H3

InChI key

ZVFDTKUVRCTHQE-UHFFFAOYSA-N

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General description

Diisodecyl phthalate (DIDP) is a dialkyl or aryl/alkyl diesters of phthalic acid that belongs to phthalate group.[1] It is mostly used as a plasticizer in the manufacturing of PVC membrane electrodes.
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Application

DIDP is used to quantify the analyte in urban stormwater, stormwater sediment, and snow samples by electrochemical and chromatography methods.[2][3][4]

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 4

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

527.0 °F - closed cup

Flash Point(C)

275.00 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

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S J Waterman et al.
Reproductive toxicology (Elmsford, N.Y.), 13(2), 131-136 (1999-04-23)
The developmental toxicity of di-isodecyl phthalate (DIDP; CAS RN 68515-49-1) and di-isononyl phthalate (DINP; CAS RN 68515-48-0) were investigated in Sprague-Dawley rats. DIDP and DINP were administered by gavage to mated rats at doses of 0, 100, 500, and 1000
Contact allergy to di-isodecyl phthalate.
G J Lensen et al.
Contact dermatitis, 66(4), 230-231 (2012-03-13)
L J Hushka et al.
Reproductive toxicology (Elmsford, N.Y.), 15(2), 153-169 (2001-04-12)
Di-isodecyl phthalate (DIDP) is a commercial plasticizer with low toxicity in many animal studies. The effects of dietary DIDP administration on fertility and developmental parameters were assessed in Sprague-Dawley rats utilizing two generation reproductive toxicity studies generally consistent with current
M J Silva et al.
Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals, 12(2), 133-144 (2007-06-01)
Di-isodecyl phthalate (DiDP), primarily used as a plasticiser, is a mixture of isomers with predominantly ten-carbon branched side chains. Assessment of DiDP exposure has not been conducted before because adequate biomarkers were lacking. In 129 adult volunteers with no known
Temperature and pressure dependence of the viscosities of 2-ethylhexyl benzoate, bis (2-ethylhexyl) phthalate, 2, 6, 10, 15, 19, 23-hexamethyltetracosane (squalane), and diisodecyl phthalate.
Harris, Kenneth R.
Journal of Chemical and Engineering Data, 54.9, 2729-2738 (2009)

Questions

  1. Stehen auf der Flasche die Referenzwerte für DIN 75201 Verfahren A (Reflektometerwert) und Verfahren B (gravimetrischer Wert)? Gibt es ein Verfallsdatum?

    1 answer
    1. Unfortunately, this product is intended for use in ion selective electrodes and is not certified or tested for use in DIN 75201 testing.

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