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Furfural

Also known as: 2-Furaldehyde, 2-Furanaldehyd, 2-Furanaldehyde, 2-Furancarbonal, 2-Furancarbothioic acid,O-ethyl ester, 2-Furancarboxaldehyde, 2-Furancarboxaldehyde (furfural), 2-Furanecarbaldéhyde, 2-Furankarbaldehyd, 2-Furfural, 2-Furfuraldehyde, 2-Furil-metanale, 2-formylofuran, 2-furanaldehyde, 2-furfural, EINECS 202-627-7, Furaldehyde, Furan-2-carbaldehyde, Furan-2-thiocarbonsaeure-O-ethylester, Furfuraldehyde

Furfural (CAS 98-01-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4O2 and a molecular weight of 96.084 g/mol. Key properties include a melting point of −36 °C(lit.), a boiling point of 161.8±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 58.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H331 — Toxic if inhaled and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98-01-1
Jingsj CID
J-24195-1
Molecular Formula
C5H4O2
Molecular Weight
96.084 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−36 °C(lit.)
Boiling Point161.8±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point58.3±0.0 °C
Exact Mass96.021126
PSA30.21000
LogP0.73
Additional Property3.31 (vs air)
Vapor Pressure2.2±0.3 mmHg at 25°C
Refractive Index1.515
Additional Property8.3 g/100 mL
Additional Property-36.5℃

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H331 — Toxic if inhaled
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H351 — Suspected of causing cancer

Customs & Trade Information

HS Code2932120000
Summary2932120000 furan-2-carbaldehyde。supervision conditions:b(certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.0%。general tariff:20.0%

Frequently Asked Questions

What is the CAS number of Furfural?

The CAS number of Furfural is 98-01-1.

What are the molecular formula and molecular weight of Furfural?

Furfural has molecular formula C5H4O2 and molecular weight 96.084 g/mol.

Is Furfural hazardous?

Furfural has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H331 — Toxic if inhaled; H312 — Harmful in contact with skin.

What are the upstream and downstream products of Furfural?

For Furfural, Upstream Products: (acetyloxy)(2-furyl)methyl acetate, Furfuryl alcohol, D-(+)-Xylose; Downstream Products: 2-Furaldehyde oxime, 2,6-bis(2-furylmethylidene)cyclohexan-1-one, 5-acetyl-2-amino-4-(2-furanyl)-6-methyl-4H-pyran-3-carbonitrile.

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

Last updated:

How to cite: Jingsj. "Furfural (CAS 98-01-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24195-1 (accessed 2026-11-06).

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