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376663

Sigma-Aldrich

Diisononyl phthalate

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

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Synonym(s):
DINP
Linear Formula:
C6H4(CO2C9H19)2
CAS Number:
Molecular Weight:
418.61
Beilstein:
3217775
PubChem Substance ID:
NACRES:
NA.23

grade

technical grade

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

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This Item
52498052508149568
Diisononyl phthalate ester content ≥99 % (mixture of C9 isomers), technical grade

Sigma-Aldrich

376663

Diisononyl phthalate

Dibutyl phthalate 99%

Sigma-Aldrich

524980

Dibutyl phthalate

Dimethyl phthalate ≥99%

Sigma-Aldrich

525081

Dimethyl phthalate

form

viscous liquid

form

liquid

form

viscous liquid

form

-

refractive index

n20/D 1.485 (lit.)

refractive index

n20/D 1.492 (lit.)

refractive index

n20/D 1.515 (lit.)

refractive index

n20/D 1.479-1.483

density

0.972 g/mL at 25 °C (lit.)

density

1.043 g/mL at 25 °C (lit.)

density

1.19 g/mL at 25 °C (lit.)

density

-

vapor pressure

1 mmHg ( 200 °C)

vapor pressure

1 mmHg ( 147 °C)

vapor pressure

-

vapor pressure

-

composition

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

composition

-

composition

-

composition

-

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 Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

456.8 °F - closed cup

Flash Point(C)

236 °C - closed cup


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Plastic additive 24

Michael A Babich et al.
Regulatory toxicology and pharmacology : RTP, 40(2), 151-167 (2004-09-29)
Dialkyl phthalates are plasticizers used in household products made from polyvinyl chloride (PVC). Diisononyl phthalate (DINP) is the principal phthalate in soft plastic toys. Because DINP is not tightly bound to PVC, it may be released when children mouth PVC
Hanne Frederiksen et al.
Molecular nutrition & food research, 51(7), 899-911 (2007-07-03)
Phthalates are synthetic compounds widely used as plasticisers, solvents and additives in many consumer products. Several animal studies have shown that some phthalates possess endocrine disrupting effects. Some of the effects of phthalates seen in rats are due to testosterone
Hironori Takagi et al.
Toxicology and applied pharmacology, 208(2), 127-136 (2005-09-27)
We have previously examined the impact of perinatal exposure to ethinylestradiol (EE), methoxychlor (MXC), diisononyl phthalate (DINP), and genistein (GEN) in maternal diet on rat offspring, and found developmental and/or reproductive toxicity with 0.5 ppm EE, 1200 ppm MXC, and
Eiko Koike et al.
Environmental health perspectives, 118(4), 472-478 (2010-01-13)
Diisononyl phthalate (DINP), a principal plasticizer in many polyvinyl chloride products, has been shown to have an adjuvant effect on immunoglobulin (Ig) production in mice. However, the effects of DINP on allergic diseases have not been fully elucidated. In the
Diisononyl phthalate induces asthma via modulation of Th1/Th2 equilibrium
Hwang YH, et al.
Toxicology Letters, 272 (2017)

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