trans-1,2,3,6-Tetrahydrophthalic anhydride

反式-1,2,3,6-四氢邻苯二甲酸酐

Also known as: (3aR,7aR)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione, 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, (3aR,7aR)-rel-, trans-4-Cyclohexene-1,2-dicarboxylic anhydride, NSC 292900, 3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione

trans-1,2,3,6-Tetrahydrophthalic anhydride (CAS 13149-03-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.14700 g/mol. It is also known as (3aR,7aR)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione, 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, (3aR,7aR)-rel- and trans-4-Cyclohexene-1,2-dicarboxylic anhydride. Key properties include a boiling point of 305.6ºC at 760mmHg, a density of 1.289g/cm3 and a flash point of 148.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13149-03-6
Jingsj CID
J-1116535-2
Molecular Formula
C8H8O3
Chinese Name
反式-1,2,3,6-四氢邻苯二甲酸酐
Molecular Weight
152.14700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.6ºC at 760mmHg
Density1.289g/cm3
Flash Point148.2ºC

Frequently Asked Questions

What is the CAS number of trans-1,2,3,6-Tetrahydrophthalic anhydride?

The CAS number of trans-1,2,3,6-Tetrahydrophthalic anhydride is 13149-03-6.

What are the molecular formula and molecular weight of trans-1,2,3,6-Tetrahydrophthalic anhydride?

trans-1,2,3,6-Tetrahydrophthalic anhydride has molecular formula C8H8O3 and molecular weight 152.14700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "trans-1,2,3,6-Tetrahydrophthalic anhydride (CAS 13149-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116535-2 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.