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
| 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) | ![]() 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 |
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 | 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 | |
|---|---|---|---|---|---|---|---|---|
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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. | ||
![]() |
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. |
-

- 5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride
73003-90-4
- 99.5%
- CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
-

- 5-(2,5-DIOXOTETRAHYDROFURYL)-3-METHYL-3-CYCLOHEXENE-1,2-DICARBOXYLIC ANHYDRIDE
73003-90-4
- 98%
- Henan Aochuang Chemical Co.,Ltd.
73003-90-4(5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride)Related Search:
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5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride
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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)
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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





