ChemicalBook >> CAS DataBase List >>5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride

CAS No.
73003-90-4
Chemical Name:
5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride
Synonyms
Epiclon B-4400;5-(2,5-DIOXOTETRAHYDROFURFURYL)-3-METHYL-3-CYCLOHEXENE-1,2-DICARBOXYLIC ACID ANHYDRIDE;3-Isobenzofurandione,3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-1;B-4400;-furanyl)-;Epiclon EXP 4400;EPICLON(R) B-4400;EPICLON B-4400 98+%;6-(2,5-Dioxotetrahydrofuran-3-yl);Dihydrofuran-dicarboxylic anhydride derivative
CBNumber:
CB8374486
Molecular Formula:
C13H12O6
Molecular Weight:
264.23
MDL Number:
MFCD00039141
MOL File:
73003-90-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:42

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride Properties

Melting point 172°C
Boiling point 510.8±50.0 °C(Predicted)
Density 1.448±0.06 g/cm3(Predicted)
solubility soluble in Acetone
form powder to crystal
color White to Orange to Green
InChI InChI=1S/C13H12O6/c1-5-2-6(7-4-9(14)18-11(7)15)3-8-10(5)13(17)19-12(8)16/h2,6-8,10H,3-4H2,1H3
InChIKey DGQOZCNCJKEVOA-UHFFFAOYSA-N
SMILES C1(=O)C2C(CC(C3CC(=O)OC3=O)C=C2C)C(=O)O1
FDA UNII 281D83AH5V
EPA Substance Registry System 1,3-Isobenzofurandione, 3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)- (73003-90-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Safety Statements  22-24/25
TSCA  TSCA listed
HS Code  2917.20.0000

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D1901 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic Anhydride >95.0%(T) 73003-90-4 25g $46 2026-04-30 Buy
TCI Chemical D1901 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic Anhydride >95.0%(T) 73003-90-4 500g $365 2026-04-30 Buy
Ambeed A896652 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione 95% 73003-90-4 1g $10 2026-06-05 Buy
Ambeed A896652 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione 95% 73003-90-4 5g $13 2026-06-05 Buy
Ambeed A896652 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione 95% 73003-90-4 25g $36 2026-06-05 Buy
Product number Packaging Price Buy
D1901 25g $46 Buy
D1901 500g $365 Buy
A896652 1g $10 Buy
A896652 5g $13 Buy
A896652 25g $36 Buy

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
Changzhou Sunlight Pharmaceutical Co., Ltd 519-83131668 15995063688 info@sunlightchem.com China 100 69
LinkChem Technology Co., Ltd. 58950110 13124863828 sales@linkchem.cn China 2993 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
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
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75

View Lastest Price from 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride pictures 2026-08-03 5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride
73003-90-4
1Kg 99.5% 10MT CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
5-(2,5-DIOXOTETRAHYDROFURYL)-3-METHYL-3-CYCLOHEXENE-1,2-DICARBOXYLIC ANHYDRIDE pictures 2025-04-04 5-(2,5-DIOXOTETRAHYDROFURYL)-3-METHYL-3-CYCLOHEXENE-1,2-DICARBOXYLIC ANHYDRIDE
73003-90-4
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
dioxotetrahydrofurylmethylcyclohexenedicarboxylic -furanyl)- 3A,4,5,7A-TETRAHYDRO-7-METHYL-5-(TETRAHYDRO-2-5-DIOXO-3-FURANYL)-1,3-ISOBENZ OFURANDIONE 1,3-isobenzofurandione,3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3 B-4400 EPICLON(R) B-4400 3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxofuran-3-yl)isobenzofuran-1,3-dione EPICLON B-4400 98+% 5-(2,5-DIOXOTETRAHYDROL-3-METHYL-3-CYCLOHEXENE-1,2-DICARBOXYLIC 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-Methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione 5-(2,5-Dioxotetrahydro-3-furanyl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride 1,3-Isobenzofurandione, 3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)- 5-(2,5-DIOXOTETRAHYDROFURYL)-3-METHYL-3-CYCLOHEXENE-1,2-DICARBOXYLIC ANHYDRIDE 95+% 3-Methyl-5-(2,5-dioxotetrahydrofuran-3-yl)-3-cyclohexene-1,2-dicarboxylic anhydride 4-Methyl-6-[(2,5-dioxotetrahydrofuran)-3-yl]-3a,6,7,7a-tetrahydroisobenzofuran-1,3-dione 5-(2,5-Dioxotetrahydrofuran-3-yl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride 6-[(2,5-Dioxotetrahydrofuran)-3-yl]-4-methyl-3a,6,7,7a-tetrahydroisobenzofuran-1,3-dione Epiclon EXP 4400 -4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H) 6-(2,5-Dioxotetrahydrofuran-3-yl) 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylicAnhydride> 5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride MCTC 5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride? 5-(2,5-Dioxotetrahydrofury)- -3-methyI-3-cyclohexene-1,2- dicarboxylic Anhydride (MCTC) 5- (2,5-dioxatetrahydrofuran) -3-methyl-3-cyclohexene-1,2-dicarbonate 3-Isobenzofurandione,3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-1 5-(2,5-DIOXOTETRAHYDROFURFURYL)-3-METHYL-3-CYCLOHEXENE-1,2-DICARBOXYLIC ACID ANHYDRIDE Epiclon B-4400 Dihydrofuran-dicarboxylic anhydride derivative 3-methyl-3-cyclohexene-1,2-dicarboxylic acid anhydride 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride 73003-90-4 C13H12O6 Fluorenes, etc. (reagent for high-performance polymer research) Reagent for High-Performance Polymer Research Fluorenes, etc. (reagent for high-performance polymer research) Functional Materials Reagent for High-Performance Polymer Research