2,3-dihydro-1,4-benzodioxine-6,7-diamine

Also known as: 1,2-diamino-4,5-ethylenedioxybenzene, 2,3-dihydro-1,4-benzodioxin-6,7-diamine, 1,4-benzodioxin-6,7-diamine, 2,3-dihydro-, (6-amino-2,3-dihydro-1,4-benzodioxin-7-yl)amine, 6,7-diamino-2,3-dihydro-1,4-benzodioxin, benzo[b]1,4-dioxine-6,7-diamine, 2,3-dihydro-, 7,10-dioxabicyclo[4.4.0]deca-2,4,11-triene-3,4-diamine

2,3-dihydro-1,4-benzodioxine-6,7-diamine (CAS 81927-47-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O2 and a molecular weight of 166.17700 g/mol. Key properties include a boiling point of 364.2ºC at 760 mmHg, a density of 1.352g/cm3 and a flash point of 208.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 81927-47-1
Jingsj CID: J-1352462-4
Molecular Formula: C₈H₁₀N₂O₂
Molecular Weight: 166.17700 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	364.2ºC at 760 mmHg
Density	1.352g/cm3
Flash Point	208.5ºC
Exact Mass	166.07400
PSA	70.50000
LogP	1.78460
Refractive Index	1.662
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,3-dihydro-1,4-benzodioxine-6,7-diamine?

The CAS number of 2,3-dihydro-1,4-benzodioxine-6,7-diamine is 81927-47-1.

What are the molecular formula and molecular weight of 2,3-dihydro-1,4-benzodioxine-6,7-diamine?

2,3-dihydro-1,4-benzodioxine-6,7-diamine has molecular formula C8H10N2O2 and molecular weight 166.17700 g/mol.

What are the upstream and downstream products of 2,3-dihydro-1,4-benzodioxine-6,7-diamine?

For 2,3-dihydro-1,4-benzodioxine-6,7-diamine, Upstream Products: 7-Nitro-2,3-dihydro-1,4-benzodioxin-6-amine, 2,3-Dihydro-1,4-benzodioxin-6-amine, 1,4-Benzodioxane; Downstream Products: 1,3,6,7-tetrahydro-[1,4]dioxino[2,3-f]benzimidazole-2-thione.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,3-dihydro-1,4-benzodioxine-6,7-diamine (CAS 81927-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352462-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.