4,5-Dimethylfurfural

Also known as: 4,5-Dimethyl-2-furaldehyde, 4,5-Dimethyl-2-furancarboxaldehyde, 4,5-Dimethylfuran-2-carbaldehyde, 4,5-Dimethylfuran-2-carboxaldehyde, 2,3-Dimethyl-5-formylfuran, 4,5-dimethylfuran-2-carbaldehyde

4,5-Dimethylfurfural (CAS 52480-43-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H8O2 and a molecular weight of 124.13700 g/mol. Key properties include a boiling point of 98-100 °C12 mm Hg(lit.), a density of 1.016 g/mL at 25 °C(lit.) and a flash point of 66.1 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 52480-43-0
Jingsj CID: J-26950-1
Molecular Formula: C₇H₈O₂
Molecular Weight: 124.13700 g/mol
Category: Organic Compounds
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	98-100 °C12 mm Hg(lit.)
Density	1.016 g/mL at 25 °C(lit.)
Flash Point	66.1 °C
Exact Mass	124.05200
PSA	30.21000
LogP	1.70890
Refractive Index	n20/D 1.529(lit.)

Customs & Trade Information

HS Code	2932190090
Summary	2932190090 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 4,5-Dimethylfurfural?

The CAS number of 4,5-Dimethylfurfural is 52480-43-0.

What are the molecular formula and molecular weight of 4,5-Dimethylfurfural?

4,5-Dimethylfurfural has molecular formula C7H8O2 and molecular weight 124.13700 g/mol.

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

Last updated: 11/2/2026

How to cite: Jingsj. "4,5-Dimethylfurfural (CAS 52480-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26950-1 (accessed 2026-11-09).

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