3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanol

3,4-二氢-2H-1,5-苯并二噁英-6-甲醇

Also known as: 2H-1,5-Benzodioxepin-6-methanol, 3,4-dihydro-, 3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-6-YLMETHANOL, 3,4-Dihydro-2H-1,5-benzodioxepin-6-methanol, 3,4-Dihydro-2H-benzo[b][1,4]dioxepin-6-ylmethanol, 3,4-Dihydro-6-(hydroxymethyl)-2H-1,5-benzodioxepine

3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanol (CAS 499770-81-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H12O3 and a molecular weight of 180.20000 g/mol. It is also known as 2H-1,5-Benzodioxepin-6-methanol, 3,4-dihydro-, 3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-6-YLMETHANOL and 3,4-Dihydro-2H-1,5-benzodioxepin-6-methanol. Key properties include a melting point of 47ºC, a boiling point of 320.6ºC at 760 mmHg, a density of 1.202g/cm3 and a flash point of 147.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 499770-81-9
Jingsj CID: J-994659-2
Molecular Formula: C₁₀H₁₂O₃
Chinese Name: 3,4-二氢-2H-1,5-苯并二噁英-6-甲醇
Molecular Weight: 180.20000 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	47ºC
Boiling Point	320.6ºC at 760 mmHg
Density	1.202g/cm3
Flash Point	147.7ºC

Frequently Asked Questions

What is the CAS number of 3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanol?

The CAS number of 3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanol is 499770-81-9.

What are the molecular formula and molecular weight of 3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanol?

3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanol has molecular formula C10H12O3 and molecular weight 180.20000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanol (CAS 499770-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994659-2 (accessed 2026-10-23).

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