Skip to Content
Merck

Key Documents

View All Documentation

376663

Diisononyl phthalate

ester content ≥99 % (mixture of C9 isomers), technical grade

Synonym(s):

DINP

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
C6H4(CO2C9H19)2
CAS Number:
28553-12-0
Molecular Weight:
418.61
MDL number:
MFCD00044119
UNSPSC Code:
12162002
PubChem Substance ID:
24863457
NACRES:
NA.23
Beilstein/REAXYS Number:
3217775
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

technical grade

Quality Segment

100

vapor pressure

1 mmHg ( 200 °C)

form

viscous liquid

composition

ester content, ≥99% (mixture of C9 isomers)

impurities

≤0.15% dioctyl phthalate (typical)

refractive index

n20/D 1.485 (lit.)

density

0.972 g/mL at 25 °C (lit.)

SMILES string

CC(C)CCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCC(C)C

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

General description

Diisononyl phthalate(DINP) is a plasticizer with a combination of 9-carbon branched dialkyl phthalate isomers. It can plasticize a variety of polyvinylchloride (PVC) based products that are majorly used in personal care items, nutritional supplements, and pharmaceutical industries.

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

456.8 °F - closed cup

flash_point_c

236 °C - closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library