2-(chloromethyl)-2,3-dihydro-1,4-benzodioxine

Also known as: 1,4-Benzodioxin, 2-(chloromethyl)-2,3-dihydro-, 2-Chloromethyl-1,4-benzodioxane, 2-(chloromethyl)-2,3-dihydro-1,4-benzodioxin, 2-(chloromethyl)-2,3-dihydrobenzo[b][1,4]dioxine, 2-(chloromethyl)-2H,3H-benzo[e]1,4-dioxane, 2-Chloromethyl-2,3-dihydro-benzo[1,4]dioxine, 2-Chlormethyl-2,3-dihydro-benzo[1,4]dioxin, 2-chloromethyl-1,4-benzodioxan, 3-(chloromethyl)-2,3-dihydro-1,4-benzodioxine, EINECS 218-502-5, MFCD00014666

2-(chloromethyl)-2,3-dihydro-1,4-benzodioxine (CAS 2164-33-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO2 and a molecular weight of 184.62000 g/mol. Key properties include a boiling point of 96ºC (0.4 torr) and a density of 1.224g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2164-33-2
Jingsj CID: J-24122-5
Molecular Formula: C₉H₉ClO₂
Molecular Weight: 184.62000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	96ºC (0.4 torr)
Density	1.224g/cm3
Exact Mass	184.02900
PSA	18.46000
LogP	2.06520
Vapor Pressure	0.0116mmHg at 25°C
Refractive Index	1.554

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-(chloromethyl)-2,3-dihydro-1,4-benzodioxine?

The CAS number of 2-(chloromethyl)-2,3-dihydro-1,4-benzodioxine is 2164-33-2.

What are the molecular formula and molecular weight of 2-(chloromethyl)-2,3-dihydro-1,4-benzodioxine?

2-(chloromethyl)-2,3-dihydro-1,4-benzodioxine has molecular formula C9H9ClO2 and molecular weight 184.62000 g/mol.

What are the upstream and downstream products of 2-(chloromethyl)-2,3-dihydro-1,4-benzodioxine?

For 2-(chloromethyl)-2,3-dihydro-1,4-benzodioxine, Upstream Products: 2,3-Dihydro-1,4-benzodioxin-2-ylmethanol, 2-Iodophenol, Epichlorohydrin; Downstream Products: 1-(2,3-Dihydro-1,4-benzodioxin-2-yl)methanamine, N-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)propan-2-amine, Piperoxan.

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-(chloromethyl)-2,3-dihydro-1,4-benzodioxine (CAS 2164-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24122-5 (accessed 2026-11-09).

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