Skip to Content
Merck
All Photos(1)

Key Documents

49568

Supelco

Bis(7-methyloctyl) phthalate

analytical standard

Synonym(s):

DINP, Diisononyl phthalate, Phthalic acid bis(7-methyloctyl) ester

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C26H42O4
CAS Number:
Molecular Weight:
418.61
Beilstein:
2165205
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

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

Looking for similar products? Visit Product Comparison Guide

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.

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.

Recommended products

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.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Determining high-molecular-weight phthalates in sediments using GC-APCI-ToF-MS
David F, et al.
LC-GC, 24(1), 16-19 (2011)
Simultaneous GC-MS determination of seven phthalates in total and migrated portions of paper cups
Park YN, et al.
Environmental Science and Pollution Research International, 23(10), 10270-10275 (2016)
Determination of secondary, oxidised di-iso-nonylphthalate (DINP) metabolites in human urine representative for the exposure to commercial DINP plasticizers
Koch HM, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 847(2), 114-125 (2007)
Holger M Koch et al.
International journal of hygiene and environmental health, 210(1), 9-19 (2006-12-22)
Di-iso-nonylphthalate (DINP), a complex mixture of predominantly nine-carbon branched chain dialkyl phthalate isomers, has replaced di-(2-ethylhexyl)phthalate (DEHP) as the major plasticiser for polyvinylchloride (PVC) polymers. Similar to DEHP, DINP is a developmental and reproductive toxicant in rodents. This study for
Kevin M Kransler et al.
Regulatory toxicology and pharmacology : RTP, 62(2), 248-256 (2012-01-19)
Di-isononyl phthalate (DINP) is a high molecular weight general purpose plasticizer used principally in the manufacture of flexible polyvinyl chloride (PVC) articles. DINP metabolites can be measured in biological media such as blood and urine. However, measurement of a substance

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service