(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol

Also known as: 2,3-Dihydro-1,4-benzodioxin-5-ylmethanol, 2,3-Dihydro-1,4-benzodioxan-5-ylmethanol, 2,3-Dihydro-1,4-benzodioxin-5-methanol, 2,3-Dihydro-5-(hydroxymethyl)-1,4-benzodioxine, 5-(Hydroxymethyl)-1,4-benzodioxane, 2,3-ethylenedioxybenzyl alcohol, 2H,3H-benzo[e]1,4-dioxan-5-ylmethan-1-ol, 1,4-Benzodioxin-5-methanol, 2,3-dihydro-

(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol (CAS 274910-19-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. Key properties include a melting point of 54ºC, a boiling point of 306.4±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.1±24.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 274910-19-9
Jingsj CID: J-1510449-1
Molecular Formula: C₉H₁₀O₃
Molecular Weight: 166.174 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	54ºC
Boiling Point	306.4±31.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	139.1±24.8 °C
Exact Mass	166.062988
PSA	38.69000
LogP	0.70
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.572
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-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol?

The CAS number of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol is 274910-19-9.

What are the molecular formula and molecular weight of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol?

(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol has molecular formula C9H10O3 and molecular weight 166.174 g/mol.

What are the upstream and downstream products of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol?

For (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol, Upstream Products: 2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde, Ethyl 2,3-dihydrobenzo[b][1,4]dioxine-5-carboxylate, 2,3-Dihydroxybenzaldehyde; Downstream Products: 2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde.

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-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol (CAS 274910-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510449-1 (accessed 2026-11-09).

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