49568

Bis(7-methyloctyl) phthalate

analytical standard

• Synonym(s): DINP, Diisononyl phthalate, Phthalic acid bis(7-methyloctyl) ester
• Empirical Formula (Hill Notation): C₂₆H₄₂O₄
• CAS Number: 20548-62-3
• Molecular Weight: 418.61
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329757478
• MDL number: MFCD00044119
• Beilstein/REAXYS Number: 2165205

Properties

• grade: analytical standard
• Quality Segment: 100
• assay: ≥97.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• impurities: ≤1.0% water
• refractive index: n20/D 1.479-1.483
• application(s): environmental
• format: neat
• storage temp.: 2-8°C
• SMILES string: O=C(OCCCCCCC(C)C)C1=CC=CC=C1C(OCCCCCCC(C)C)=O
• InChI: 1S/C26H42O4/c1-21(2)15-9-5-7-13-19-29-25(27)23-17-11-12-18-24(23)26(28)30-20-14-8-6-10-16-22(3)4/h11-12,17-18,21-22H,5-10,13-16,19-20H2,1-4H3
• InChI key: HBGGXOJOCNVPFY-UHFFFAOYSA-N

Description

General description

Bis(7-methyloctyl) phthalate, also known as DiNP, is a high molecular weight phthalate used predominantly as a plasticizer for polyvinyl chloride (PVC) articles in the production of hoses, shoe soles, wire and cable, soft vinyl toys and flooring.[1][2]

Application

Bis(7-methyloctyl) phthalate (DiNP) may be used as an analytical standard for the determination of the analyte in human urine, sediments and paper cups by chromatography techniques.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable