1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-5-methyl-
4,5,6,7-四氢-5-甲基-1,3-异苯并呋喃二酮
Also known as: 5-methyl-4,5,6,7-tetrahydro-2-benzofuran-1,3-dione, 4-methyl-3,4,5,6-tetrahydrophthalic anhydride, 4-methylcyclohexene-1,2-dicarboxylic anhydride, Tetrahydro-4-methylphthalic anhydride, EINECS 251-823-9
1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-5-methyl- (CAS 19438-59-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.17400 g/mol. It is also known as 5-methyl-4,5,6,7-tetrahydro-2-benzofuran-1,3-dione, 4-methyl-3,4,5,6-tetrahydrophthalic anhydride and 4-methylcyclohexene-1,2-dicarboxylic anhydride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19438-59-6
- Jingsj CID
- J-1508543-6
- Molecular Formula
- C9H10O3
- Chinese Name
- 4,5,6,7-四氢-5-甲基-1,3-异苯并呋喃二酮
- Molecular Weight
- 166.17400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-5-methyl-?
The CAS number of 1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-5-methyl- is 19438-59-6.
What are the molecular formula and molecular weight of 1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-5-methyl-?
1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-5-methyl- has molecular formula C9H10O3 and molecular weight 166.17400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-5-methyl- (CAS 19438-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508543-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.