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DIALLYL ISOPHTHALATE

CAS No.
1087-21-4
Chemical Name:
DIALLYL ISOPHTHALATE
Synonyms
dappu100;Diallylm-phthalate;Allyl Isophthalate;TIMTEC-BB SBB009971;Dially isophthalate;DIALLYL ISOPHTHALATE;Diallyi isophthalate;DiallylIsophthalate>Isophthalic acid diallyl;di-2-propenylisophthalate
CBNumber:
CB7488131
Molecular Formula:
C14H14O4
Molecular Weight:
246.26
MDL Number:
MFCD00048174
MOL File:
1087-21-4.mol
MSDS File:
SDS
Last updated:2026-10-13 16:36:52

DIALLYL ISOPHTHALATE Properties

Melting point -3℃
Boiling point 176-177°C 5mm
Density 1.13
vapor pressure 0.155Pa at 25℃
refractive index 1.5230-1.5270
Flash point 163 °C
storage temp. 0-10°C
Specific Gravity 1.125 (20/4℃)
color Yellow
Water Solubility 33.8mg/L at 25℃
LogP 3.36 at 25℃
CAS DataBase Reference 1087-21-4(CAS DataBase Reference)
EWG's Food Scores 1
EPA Substance Registry System 1,3-Benzenedicarboxylic acid, di-2-propenyl ester (1087-21-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RTECS  CZ4230000
TSCA  TSCA listed
HS Code  29155090
Toxicity mammal (species unspecified),LD50,oral,1700mg/kg (1700mg/kg),Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974.
REACH Registrations Active
NFPA 704
1
0 0

DIALLYL ISOPHTHALATE price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical I0450 Diallyl Isophthalate >98.0%(GC)(T) 1087-21-4 25g $30 2026-04-30 Buy
TCI Chemical I0450 Diallyl Isophthalate >98.0%(GC)(T) 1087-21-4 500g $66 2026-04-30 Buy
aablocks AA0034MF Diallyl isophthalate 99%(GC) 1087-21-4 25g $18 2026-05-28 Buy
aablocks AA0034MF Diallyl isophthalate 99%(GC) 1087-21-4 100g $39 2026-05-28 Buy
aablocks AA0034MF Diallyl isophthalate >98.0%(GC)(T) 1087-21-4 500g $53 2026-05-28 Buy
Product number Packaging Price Buy
I0450 25g $30 Buy
I0450 500g $66 Buy
AA0034MF 25g $18 Buy
AA0034MF 100g $39 Buy
AA0034MF 500g $53 Buy

DIALLYL ISOPHTHALATE Chemical Properties, Uses, Production

Uses

Diallyl isophthalate (DAIP) has the advantage over the ortho isomer that it polymerizes faster and gives polymers of better heat resistance. The DAIP prepolymer is less stable than the diallyl phthalate prepolymer. Cured moldings from DAIP monomer-prepolymer compositions can be better processed than cured diallyl phthalate moldings because of their greater fluidity. Compositions containing DAIP prepolymers can be used for the production of hard, translucent, abrasive-resistant, and laser-trimmable coatings.

Preparation

Diallyl isophthalate (DAIP) is prepared by esterification of isophthalic acid with allyl alcohol:

1087-21-4 synthesis


The polymers of diallyl isophthalate are very similar in preparation, properties and application to the polymers of diallyl phthalate described above. Mouldings based on diallyl isophthalate are more expensive but have enhanced thermal stability (withstanding up to about 220C for long periods) and resistance to organic solvents.

Flammability and Explosibility

Not classified

DIALLYL ISOPHTHALATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 198)
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
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44566 61
Adamas Reagent, Ltd. 4006009262 13023226327 hmj@titansci.com China 14098 59
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75

View Latest Price from DIALLYL ISOPHTHALATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DIALLYL ISOPHTHALATE pictures 2026-03-20 DIALLYL ISOPHTHALATE
1087-21-4
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
DIALLYL ISOPHTHALATE pictures 2025-04-04 DIALLYL ISOPHTHALATE
1087-21-4
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
DIALLYL ISOPHTHALATE pictures 2019-12-24 DIALLYL ISOPHTHALATE
1087-21-4
$1.00 1KG 85.0-99.8% 20 tons Career Henan Chemical Co
1,3-Benzenedicarboxylic acid, di-2-propenyl ester 1,3-Benzenedicarboxylicacid,di-2-propenylester dappu100 Di-2-Propenyl isophthalate di-2-propenylisophthalate Diallylm-phthalate Isophthalic acid, di-(2-propenyl) ester ISOPHTHALIC ACID DIALLYL ESTER DIALLYL ISOPHTHALATE TIMTEC-BB SBB009971 Di-amyl phathalate(TMP-511) Dipropen-2-yl isophthalate 1,3-Benzenedicarboxylic acid diallyl ester Isophthalic acid diallyl Allyl Isophthalate benzene-1,3-dicarboxylic acid diallyl ester diprop-2-enyl benzene-1,3-dicarboxylate Dially isophthalate 1,3-Benzenedicarboxylic acid, 1,3-di-2-propen-1-yl ester DiallylIsophthalate> Diallyi isophthalate 1,2-Di-2-propenyl phthalate Isophthalic acid dipropenyl ester Diallyl isophthalate (DAIP) 1087-21-4 1026-92-6 ester series