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Bis(2-ethylhexyl)isophthalate

CAS No.
137-89-3
Chemical Name:
Bis(2-ethylhexyl)isophthalate
Synonyms
1,3-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester;DIOCTYL ISOPHTHALATE;DOIP;Flexol plasticizer 380;DIETHYLHEXYLISOPHTHALATE;Bis(2-ethylhexyl)isophthalate;DI-(2-ETHYLHEXYL) ISOPHTHALATE;Bis(2-ethyl-1-hexyl) isophthalate;Isophthalic acid, bis-octhyl ester;Bis(2-ethylhexyl) Isophthalate >
CBNumber:
CB3150722
Molecular Formula:
C24H38O4
Molecular Weight:
390.56
MDL Number:
MFCD00152284
MOL File:
137-89-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:42

Bis(2-ethylhexyl)isophthalate Properties

Melting point -46
Boiling point 211°C/2mmHg(lit.)
Density 1.0101 (rough estimate)
refractive index 1.4860 to 1.4900
Flash point 233°C(lit.)
storage temp. Refrigerator, under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Liquid
color Colourless
Viscosity 86cp (20C)
Water Solubility 11ug/L(24 ºC)
BRN 2162836
Major Application cleaning products
cosmetics
food and beverages
personal care
InChI 1S/C24H38O4/c1-5-9-12-19(7-3)17-27-23(25)21-14-11-15-22(16-21)24(26)28-18-20(8-4)13-10-6-2/h11,14-16,19-20H,5-10,12-13,17-18H2,1-4H3
InChIKey WXZOXVVKILCOPG-UHFFFAOYSA-N
SMILES O(CC(CCCC)CC)C(=O)c1cc(ccc1)C(=O)OCC(CCCC)CC
EWG's Food Scores 1
FDA UNII 0WDI822P2U
EPA Substance Registry System Bis(2-ethylhexyl) isophthalate (137-89-3)
UNSPSC Code 77101502
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)Environment (GHS09)
GHS08,GHS09
Signal word  Danger
Hazard statements  H360FD-H400
Precautionary statements  P202-P273-P280-P308+P313-P391-P405
Hazard Codes  T,N
Risk Statements  60-61-50
Safety Statements  53-45-61
RIDADR  UN 3082 9 / PGIII
WGK Germany  3
RTECS  NT2050000
TSCA  TSCA listed
HS Code  2917.39.7000
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Aquatic Acute 1
Repr. 1B

Bis(2-ethylhexyl)isophthalate price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 91344 Bis(2-ethylhexyl) isophthalate analytical standard 137-89-3 100mg $147 2026-04-30 Buy
TCI Chemical B4302 Bis(2-ethylhexyl) Isophthalate >98.0%(GC) 137-89-3 25g $34 2026-04-30 Buy
TCI Chemical B4302 Bis(2-ethylhexyl) Isophthalate >98.0%(GC) 137-89-3 500g $51 2026-04-30 Buy
TRC TRC-B434495-500MG Bis(2-ethylhexyl) Benzene-1,3-dicarboxylate 137-89-3 500mg $94 2026-06-03 Buy
TRC TRC-B434495-250MG Bis(2-ethylhexyl) Benzene-1,3-dicarboxylate 137-89-3 250mg $70 2026-06-03 Buy
Product number Packaging Price Buy
91344 100mg $147 Buy
B4302 25g $34 Buy
B4302 500g $51 Buy
TRC-B434495-500MG 500mg $94 Buy
TRC-B434495-250MG 250mg $70 Buy

Bis(2-ethylhexyl)isophthalate Chemical Properties, Uses, Production

Chemical Properties

Di(2-ethylhexyl) isophthalate has a water solubility of less than 0.1 g/100mL at 16℃. It is a colorless liquid.

Uses

Refer to the productμs Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General Description

Clear light yellow viscous liquid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

BIS(2-ETHYLHEXYL)ISOPHTHALATE is an ester. Esters react with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by the interaction of esters with caustic solutions. Flammable hydrogen is generated by mixing esters with alkali metals and hydrides.

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition BIS(2-ETHYLHEXYL)ISOPHTHALATE emits acrid smoke and irritating fumes.

Fire Hazard

BIS(2-ETHYLHEXYL)ISOPHTHALATE is probably combustible.

Bis(2-ethylhexyl)isophthalate Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 59)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shandong Ono Chemical Co., Ltd. 0539-6362799 20) China 9998 58
DI-(2-ETHYLHEXYL) ISOPHTHALATE Bis-(2-ethylhexyl)ester kyseliny isoftalove Flexol plasticizer 380 Isophthalic acid, bis(2-ethylhexyl) ester Isophthalic acid, di-(2-ethylhexyl)ester DIETHYLHEXYLISOPHTHALATE benzene-1,3-dicarboxylic acid bis(2-ethylhexyl) ester bis(2-ethylhexyl) benzene-1,3-dicarboxylate Isophthalic acid, bis-octhyl ester 1,3-Benzenedicarboxylic acid 1,3-bis(2-ethylhexyl) ester Bis(2-ethyl-1-hexyl) isophthalate Bis(2-ethylhexyl)isophthalate Solution Bis(2-ethylhexyl) Isophthalate > Bis(2-ethyl-1-hexyl) isophthalate in isooctane Bis(2-ethylhexyl)isophthalate Solution in Hexane Isophthalic acid, bis-2-ethylhexyl ester 100 μg/mL in Hexane 1,3-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester DIOCTYL ISOPHTHALATE DOIP Bis(2-ethylhexyl)isophthalate 137-89-3 C24H36O42