5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione

Product Name: 5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
CAS No.: 5438-24-4
Chemical Name: 5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
Synonyms: 5,6-dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione (en);EA143;4-Cyclohexene-1,2-dicarboxylic anhydride, 4,5-dimethyl-;5,6-Dimethyl-3a,4,7,7a-tetrahydro-1,3-lsoben-zofurandione;5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-quinone;1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-5,6-dimethyl-
CBNumber: CB61454248
Molecular Formula: C10H12O3
Formula Weight: 180.2
MOL File: 5438-24-4.mol

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5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione Property

Melting point:: 78 °C
Boiling point:: 314.7±42.0 °C(Predicted)
Density: 1.170±0.06 g/cm3(Predicted)

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Safety

HazardClass: IRRITANT

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Matrix Scientific

Product number: 046308
Product name: 5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Packaging: 500.00mg
Price: $362
Updated: 2026/05/18

aablocks

Product number: AA00DCIM
Product name: 5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Packaging: 100mg
Price: $311
Updated: 2026/05/28

aablocks

Product number: AA00DCIM
Product name: 5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Packaging: 1g
Price: $1424
Updated: 2026/05/28

Crysdot

Product number: CD11107336
Product name: 5,6-Dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
Purity: 95+%
Packaging: 1g
Price: $521
Updated: 2026/05/26

Chemenu

Product number: CM312014
Product name: 5,6-Dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
Purity: 95%
Packaging: 1g
Price: $490
Updated: 2026/05/26

5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione Suppliers

China 15 United Kingdom 1 United States 2 Global 18

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
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Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35896
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Shanghai Xingui Biotechnology Co., Ltd.

Tel: 15121041756
Email: xingui2022@126.com
Country: China
ProdList: 9997
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Amadis Chemical Company Limited

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Email: sales@amadischem.com
Country: China
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Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
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Zhengzhou Alpha Chemical Co. LTD

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Organtec Ltd

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Zhengzhou Akem Chemical Co., Ltd

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Hubei Jingmen Pharmaceutical Industry Technology Research Institute Co., Ltd.

Tel: 18186973118
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ProdList: 151
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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-025-66113011 15955137747
Email: cb5@aikonchem.com
Country: China
ProdList: 10356
Advantage: 58

5438-24-4, 5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dioneRelated Search:

cis-1,2,3,6-Tetrahydrophthalic anhydride 4,5-DIMETHYL-6-(2-METHYL-PROPENYL)-3A,4,7,7A-TETRAHYDRO-ISOBENZOFURAN-1,3-DIONE (2-METHYL-2-PROPEN-1-YL)SUCCINIC ANHYDRIDE 5,5-DIMETHYL-3A,4,5,6,7,8,9,9A-OCTAHYDRO-NAPHTHO[2,3-C]FURAN-1,3-DIONE 2,5-DIMETHYL-HEX-4-ENOIC ACID 2,4-DIMETHYL-3-CYCLOHEXENE-1-METHANOL 3,4-DIMETHYL-3-CYCLOHEXENYLMETHANAL 5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione 3,4-DIMETHYL-CYCLOHEX-3-ENECARBOXYLIC ACID METHYL ESTER 1,2,3,6-Tetrahydro-4-methylphthalic anhydride 2-BUTEN-1-YLSUCCINIC ANHYDRIDE 3,7-DIMETHYL-11,16-DIOXAPENTACYCLO[6.5.5.0(1,6).0(9,13).0(14,18)]OCTADEC-6-ENE-10,12,15,17-TETRONE 1,2,3,6-Tetrahydrophthalic anhydride

1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-5,6-dimethyl-

4-Cyclohexene-1,2-dicarboxylic anhydride, 4,5-dimethyl-

5,6-Dimethyl-3a,4,7,7a-tetrahydro-1,3-lsoben-zofurandione

5,6-dimethyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-quinone

EA143

5,6-dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione (en)

5438-24-4