1,2-diamino-3,4-ethylenedioxybenzene

1,2-二氨基-3,4-乙二氧基苯

Also known as: 2,3-dihydro-1,4-benzodioxine-5,6-diamine, 2,3-dihydro-1,4-benzodioxin-5,6-diamine, 3,4-ethylenedioxy-1,2-phenylenediamine, 1,4-benzodioxin-5,6-diamine, 2,3-dihydro-

1,2-diamino-3,4-ethylenedioxybenzene (CAS 320386-55-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O2 and a molecular weight of 166.17700 g/mol. It is also known as 2,3-dihydro-1,4-benzodioxine-5,6-diamine, 2,3-dihydro-1,4-benzodioxin-5,6-diamine and 3,4-ethylenedioxy-1,2-phenylenediamine. Key properties include a melting point of 99-101ºC, a boiling point of 345.9ºC at 760 mmHg, a density of 1.352g/cm3 and a flash point of 193.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
320386-55-8
Jingsj CID
J-1971030-1
Molecular Formula
C8H10N2O2
Chinese Name
1,2-二氨基-3,4-乙二氧基苯
Molecular Weight
166.17700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point99-101ºC
Boiling Point345.9ºC at 760 mmHg
Density1.352g/cm3
Flash Point193.4ºC

Frequently Asked Questions

What is the CAS number of 1,2-diamino-3,4-ethylenedioxybenzene?

The CAS number of 1,2-diamino-3,4-ethylenedioxybenzene is 320386-55-8.

What are the molecular formula and molecular weight of 1,2-diamino-3,4-ethylenedioxybenzene?

1,2-diamino-3,4-ethylenedioxybenzene has molecular formula C8H10N2O2 and molecular weight 166.17700 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-diamino-3,4-ethylenedioxybenzene (CAS 320386-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971030-1 (accessed 2026-10-25).

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