1,3-Benzodioxol-4-amine

Also known as: Benzo[d][1,3]dioxol-4-amine, 2,3-Methylenedioxyaniline, 4-Amino-1,3-benzodioxole, 2H-1,3-benzodioxol-4-amine, Aniline, 2,3-(methylenedioxy)-

1,3-Benzodioxol-4-amine (CAS 1668-84-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7NO2 and a molecular weight of 137.136 g/mol. Key properties include a boiling point of 256.2±29.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 117.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1668-84-4
Jingsj CID: J-1056012-0
Molecular Formula: C₇H₇NO₂
Molecular Weight: 137.136 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	256.2±29.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	117.4±31.5 °C
Exact Mass	137.047684
PSA	44.48000
LogP	0.86
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.631
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 1,3-Benzodioxol-4-amine?

The CAS number of 1,3-Benzodioxol-4-amine is 1668-84-4.

What are the molecular formula and molecular weight of 1,3-Benzodioxol-4-amine?

1,3-Benzodioxol-4-amine has molecular formula C7H7NO2 and molecular weight 137.136 g/mol.

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. "1,3-Benzodioxol-4-amine (CAS 1668-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056012-0 (accessed 2026-11-09).

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