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1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine

Also known as: 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine, 2-aminomethyl-1,4-benzodioxan, 1,4-benzodioxan-2-methylamine, (2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)amine, C-(2,3-dihydrobenzo[1,4]dioxin-2-yl)methylamine, 2-aminomethylbenzodioxan, 2-aminomethylbenzodioxane, 2,3-dihydro-1,4-benzodioxin-2-methanamine, Fourneau 946, EINECS 224-671-6, AKOS BB-8797, TIMTEC-BB SBB006958, 946f

1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine (CAS 4442-59-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11NO2 and a molecular weight of 165.189 g/mol. Key properties include a melting point of 184-188°C, a boiling point of 266.0±19.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 124.1±28.8 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4442-59-5
Jingsj CID
J-29933-6
Molecular Formula
C9H11NO2
Molecular Weight
165.189 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point184-188°C
Boiling Point266.0±19.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point124.1±28.8 °C
Exact Mass165.078979
PSA44.48000
LogP0.92
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.545

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine?

The CAS number of 1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine is 4442-59-5.

What are the molecular formula and molecular weight of 1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine?

1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine has molecular formula C9H11NO2 and molecular weight 165.189 g/mol.

Is 1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine hazardous?

1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine?

For 1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine, Upstream Products: 2,3-dihydro-1,4-benzodioxine-2-carbonitrile, 2,3-Dihydro-1,4-benzodioxin-2-ylmethanol, 2,3-Dihydro-1,4-benzodioxin-2-methanol 4-methylbenzenesulfonate; Downstream Products: (R)-2,3-Dihydro-1,4-benzodioxin-2-methanamine, (S)-2,3-dihydro-1,4-benzodioxin-2-methanamine, Guanoxan.

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

Last updated:

How to cite: Jingsj. "1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine (CAS 4442-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29933-6 (accessed 2026-11-06).

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