80135

Diisodecyl phthalate

Selectophore^™, ≥99.0%

• Empirical Formula (Hill Notation): C₂₈H₄₆O₄
• CAS Number: 26761-40-0
• Molecular Weight: 446.66
• Beilstein: 2171889
• EC Number: 247-977-1
• MDL number: MFCD00048389
• UNSPSC Code: 26111700
• PubChem Substance ID: 329768722
• NACRES: NB.61

Properties

• grade: for ion-selective electrodes
• Quality Level: 200
• 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

Description

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

Safety Information

• Hazard Statements: H413
• Precautionary Statements: P273 - P501
• 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