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2,5-Dimethoxy-2,5-dihydrofuran

Also known as: 2,5-Dihydro-2,5-dimethoxyfuran, DMDF, 2,5-Dimethoxy-2,5-dihydrofuran (cis- and trans- mixture), 2,5-Dihydro-2,5-dimethoxyfuran (mixture of cis and trans), 2,5-dimethoxydihydrofuran, 2,5-DIMETH, Furan, 2,5-dihydro-2,5-dimethoxy-, MFCD00003220, EINECS 206-367-5

2,5-Dimethoxy-2,5-dihydrofuran (CAS 332-77-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H10O3 and a molecular weight of 130.142 g/mol. Key properties include a melting point of <-40ºC, a boiling point of 161.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 47.2±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
332-77-4
Jingsj CID
J-33100-0
Molecular Formula
C6H10O3
Molecular Weight
130.142 g/mol
Category
Pharma Intermediates
Last updated
11/3/2026

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Physicochemical Properties

Melting Point<-40ºC
Boiling Point161.0±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point47.2±0.0 °C
Exact Mass130.062988
PSA27.69000
LogP-1.00
Vapor Pressure3.0±0.3 mmHg at 25°C
Refractive Index1.448

GHS Safety & Compliance

FlammableSignal word: Warning
  • H226 — Flammable liquid and vapour

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,5-Dimethoxy-2,5-dihydrofuran?

The CAS number of 2,5-Dimethoxy-2,5-dihydrofuran is 332-77-4.

What are the molecular formula and molecular weight of 2,5-Dimethoxy-2,5-dihydrofuran?

2,5-Dimethoxy-2,5-dihydrofuran has molecular formula C6H10O3 and molecular weight 130.142 g/mol.

Is 2,5-Dimethoxy-2,5-dihydrofuran hazardous?

2,5-Dimethoxy-2,5-dihydrofuran has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.

What are the upstream and downstream products of 2,5-Dimethoxy-2,5-dihydrofuran?

For 2,5-Dimethoxy-2,5-dihydrofuran, Upstream Products: Furan, Methanol, trans-2-Butene-1,4-diol; Downstream Products: Fumaraldehyde bis(dimethyl acetal), 2,5-Dimethoxytetrahydrofuran-3-carbaldehyde, 6-Hydroxytropinone.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethoxy-2,5-dihydrofuran (CAS 332-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33100-0 (accessed 2026-11-09).

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