Cas no 5438-24-4 (5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione)
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione is a cyclic anhydride derivative with a fused bicyclic structure, incorporating both furan and cyclohexene moieties. This compound is of interest in synthetic organic chemistry due to its reactivity as a dienophile in Diels-Alder reactions, enabling the construction of complex polycyclic frameworks. The presence of two methyl groups at the 5- and 6-positions enhances steric and electronic effects, influencing regioselectivity in cycloaddition processes. Its rigid structure and functional group compatibility make it a valuable intermediate for pharmaceuticals, agrochemicals, and materials science applications. The compound’s stability under standard conditions further facilitates handling and storage in laboratory settings.
5438-24-4 structure
Product Name:5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
CAS No:5438-24-4
MF:C10H12O3
MW:180.200483322144
CID:940957
PubChem ID:226297
Update Time:2025-10-19
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical and Physical Properties
Names and Identifiers
-
- 5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
- NSC-244461
- A913796
- AKOS016340131
- 5,6-dimethyl-3a,4,7,7a-tetrahydro-isobenzofurane-1,3-dione
- 5,6-dimethyl-1,3,3a,4,7,7a-hexahydro-2-benzofuran-1,3-dione
- DTXSID40927904
- 5,6-Dimethyl-3a,4,7,7a-tetrahydro-isobenzofuran-1, 3-dione
- AKOS001025723
- 5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
- 5438-24-4
- NSC244461
- UJYUDTPLHOZSGT-UHFFFAOYSA-N
- CS-0319854
- NSC-16641
- J-516546
- SCHEMBL3315680
- 4-Cyclohexene-1, 4,5-dimethyl-
- 13303-36-1
- MFCD00177933
- NSC16641
- AS-0028
- 4,5-dimethyl-4-cyclohexene-1,2-dicarboxylic anhydride
- 1, 3a,4,7,7a-tetrahydro-5,6-dimethyl-
- ALBB-013680
- 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5,6-dimethyl-
-
- MDL： MFCD00177933
- Inchi： 1S/C10H12O3/c1-5-3-7-8(4-6(5)2)10(12)13-9(7)11/h7-8H,3-4H2,1-2H3
- InChI Key： UJYUDTPLHOZSGT-UHFFFAOYSA-N
- SMILES： O1C(C2CC(C)=C(C)CC2C1=O)=O
Computed Properties
- Exact Mass: 180.07900
- Monoisotopic Mass: 180.078644241g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 13
- Rotatable Bond Count: 0
- Complexity: 284
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 2
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 0.6
- Topological Polar Surface Area: 43.4?2
Experimental Properties
- PSA: 43.37000
- LogP: 1.43240
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Security Information
- HazardClass：IRRITANT
- Storage Condition：(BD172382)
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Customs Data
- HS CODE：2932999099
- Customs Data：
China Customs Code:
2932999099Overview:
2932999099. Other heterocyclic compounds containing only oxygen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to
Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | D030720-100mg |
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione |
5438-24-4 | 100mg |
$ 190.00 | 2022-06-06 | ||
| TRC | D030720-250mg |
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione |
5438-24-4 | 250mg |
$ 390.00 | 2022-06-06 | ||
| TRC | D030720-500mg |
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione |
5438-24-4 | 500mg |
$ 620.00 | 2022-06-06 | ||
| Fluorochem | 015359-500mg |
5,6-Dimethyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione |
5438-24-4 | 500mg |
￡104.00 | 2022-03-01 | ||
| Chemenu | CM312014-1g |
5,6-Dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
5438-24-4 | 95% | 1g |
$492 | 2021-06-09 | |
| Chemenu | CM312014-1g |
5,6-Dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
5438-24-4 | 95% | 1g |
$*** | 2023-05-30 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1390524-250mg |
5,6-Dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
5438-24-4 | 95+% | 250mg |
￥1872.00 | 2024-05-09 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1390524-1g |
5,6-Dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
5438-24-4 | 95+% | 1g |
￥5400.00 | 2024-05-09 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1390524-5g |
5,6-Dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
5438-24-4 | 95+% | 5g |
￥14029.00 | 2024-05-09 | |
| 1PlusChem | 1P00DD22-100mg |
5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
5438-24-4 | 100mg |
$287.00 | 2025-02-26 |
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Suppliers
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:5438-24-4)5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Order Number:A913796
Stock Status:in Stock
Quantity:1g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 12:50
Price ($):400.0
Email:[email protected]
5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Related Literature
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Qiao Song,Angela Bamesberger,Lingyun Yang,Haley Houtwed,Haishi Cao Analyst, 2014,139, 3588-3592
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Gaurav J. Shah,Eric P.-Y. Chiou,Ming C. Wu,Chang-Jin “CJ” Kim Lab Chip, 2009,9, 1732-1739
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Partha Laskar,Christine Dufès Nanoscale Adv., 2021,3, 6007-6026
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Xinhuan Wang,Shuangfei Cai,Cui Qi Analyst, 2017,142, 2500-2506
-
Matthew J. Gaunt,Jinquan Yu,Jonathan B. Spencer Chem. Commun., 2001, 1844-1845
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Recommended suppliers
Amadis Chemical Company Limited
(CAS:5438-24-4)5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Purity:99%
Quantity:1g
Price ($):400.0