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Dioctyl phthalate

Dioctyl phthalate structure

CAS No:
117-81-7
Formula:
C24H38O4
Chemical Name:
Dioctyl phthalate
Synonyms:
1,2-Benzenedicarboxylic acid,1,2-bis(2-ethylhexyl) ester;Phthalic acid,bis(2-ethylhexyl) ester;1,2-Benzenedicarboxylic acid,bis(2-ethylhexyl) ester;Compound 889;DOP;Flexol DOP;Octoil;Pittsburgh PX 138;Staflex DOP;Truflex DOP;Witcizer 312;Octyl phthalate;Palatinol AH;Dioctyl phthalate;Kodaflex DOP;Sicol 150;Ethylhexyl phthalate;Vestinol AH;Bisoflex 81;Phthalic acid dioctyl ester;Bis(2-ethylhexyl) 1,2-benzenedicarboxylate;2-Ethylhexyl phthalate;Bis(2-ethylhexyl) phthalate;Kodaflex DEHP;DEHP;Fleximel;Di(2-ethylhexyl) phthalate;Eviplast 80;Eviplast 81;Vinycizer 80;Bisoflex DOP;Good-rite GP 264;Ergoplast FDO;Reomol D 79P;Ergoplast FDO-S;Bis(2-ethylhexyl) o-phthalate;DOF (Russian plasticizer);DOF;Sansocizer DOP;Monocizer DOP;Etalon (plasticizer);Etalon;Hatco DOP;Sconamoll DOP;Di(isooctyl) phthalate;Sansocizer R 8000;Corflex 400;Phthalic acid di(2-ethylhexyl) ester;Vinycizer 80K;Plasthall DOP;Diacizer DOP;Jayflex DOP;3315AF2;Garbeflex DOP-D 40;Flexol DOD;Palatinol AH-L;NSC 17069;ESBO-D 82;Palatinol DOP;ZS (plasticizer);ZS;Scandinol SC 1000;R 8000;DOPT;Diplast O;Codan Set L 86P;JSSD-DOP;D 109648;YGT 3;LGflex DPHP;JSWD DOP;JSWD-DOP;109630-52-6;126639-29-0;137718-37-7;8033-53-2;40120-69-2;50885-87-5;607374-50-5;205180-59-2;275818-89-8
Categories:
Cosmetic Ingredient > Dissolving Agent

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Description

Colorless, oily liquid with a slight odor.

Dioctyl phthalate Basic Attributes

Molecular Weight：

390.55600

Exact Mass：

390.56

EC Number：

204-211-0

HScode：

2917330000

Characteristics

PSA：

52.60000

XLogP3：

6.43300

Appearance：

clear liquid

Density：

0.9861 g/cm³ @ Temp: 20 °C

Melting Point：

-55 °C

Boiling Point：

230 °C @ Press: 5 Torr

Flash Point：

199ºC

Refractive Index：

1.485-1.487

Water Solubility：

H2O: negligible soluble

Storage Conditions：

2-8ºC

Vapor Pressure：

1.2 mm Hg ( 93 °C)

Vapor Density：

>16 (vs air)

Flammability characteristics：

Class IIIB Combustible Liquid: Fl.P. at or above 200°F.

Safety Information

Transport codes：

UN 1230 3/PG 2

wgk germany：

hazard class code：

R60; R61

safety instructions：

53-45-36/37-16

RTECS Number：

TI0350000

Marks：

T; F

Storage features：

Separated from strong oxidants, acids, alkalis and nitrates. Cool. Dry. Well closed.

Stability/Shelf Life：

Stable

Precautionary statement(s)：

P201-P280-P308 + P313

Hazard Statements：

H360FD

Dioctyl phthalate Use and Manufacturing

Dialkyl phthalate ester plasticizer used to import softness and flexibility to PVC products.

Computed Properties

Molecular Weight:390.6
XLogP3:7.4
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:16
Exact Mass:390.27700969
Monoisotopic Mass:390.27700969
Topological Polar Surface Area:52.6
Heavy Atom Count:28
Complexity:394
Undefined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

2-Ethylhexanol

1-Octanol

Sodium carbonate

1-Butanol

Sulfuric acid

Phthalic anhydride

Price Analysis

Make your Dioctyl phthalate purchase based on the price and market insights! ECHEMI provides professional market insights with prices for you to make a better choice. Learn more on Dioctyl phthalate prices .

Data: 2026-07-17
Price: 8550.83Yuan/mt
Change: 25.0

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Dioctyl phthalate(DOP) 99.5% Colorless transparent liquid

CAS No.: 117-81-7

Grade: Industrial Grade

Content: 99.5%

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ECHEMI Chemical Contact Supplier

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Dioctyl Phthalate Echemi Specialties

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Shandong Lingnuo chemical Co., Ltd Contact Supplier

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Dioctyl phthalate DOP 99.5% CAS NO 117-81-7 using for PVC plastic

CAS No.: 117-81-7

Grade: Industrial Grade

Content: 99.5%

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Chongqing ChangFeng Chemical Co.,Ltd Contact Supplier

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10 YRS

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Manufactory Supplier of Chloroprene rubber(CR),Thermoplastic Polyerethane Elastomer(TPU),Benzophenone(BP),Tetrabutylurea(TBU),Polyphenylene sulfide(PPS),Polyanionic Cellulose (PAC),Carboxymethyl cellulose(CMC)

DOP/dop

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Guide of Dioctyl phthalate

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Price Analysis
Recommended Suppliers
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Dioctyl phthalate

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