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5-Phenyl-2-furaldehyde

Also known as: 2-Formyl-5-phenylfuran, 5-Phenyl-2-furancarboxaldehyde, 5-Phenyl-furan-2-carbaldehyde, 5-Phenylfurfural, 5-phenylfuran-2-carbaldehyde, MFCD01910161

5-Phenyl-2-furaldehyde (CAS 13803-39-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H8O2 and a molecular weight of 172.180 g/mol. Key properties include a melting point of 29-33 °C(lit.), a boiling point of 322.5±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 104.8±15.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13803-39-9
Jingsj CID
J-973693-0
Molecular Formula
C11H8O2
Molecular Weight
172.180 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point29-33 °C(lit.)
Boiling Point322.5±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point104.8±15.5 °C
Exact Mass172.052429
PSA30.21000
LogP2.52
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.584

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 5-Phenyl-2-furaldehyde?

The CAS number of 5-Phenyl-2-furaldehyde is 13803-39-9.

What are the molecular formula and molecular weight of 5-Phenyl-2-furaldehyde?

5-Phenyl-2-furaldehyde has molecular formula C11H8O2 and molecular weight 172.180 g/mol.

Is 5-Phenyl-2-furaldehyde hazardous?

5-Phenyl-2-furaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 5-Phenyl-2-furaldehyde?

For 5-Phenyl-2-furaldehyde, Upstream Products: 5-Bromo-2-furaldehyde, Phenylboronic acid, 5-Chloro-2-furaldehyde; Downstream Products: 5-phenyl-2-furancarboxylic acid, 2-Phenyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "5-Phenyl-2-furaldehyde (CAS 13803-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-973693-0 (accessed 2026-11-09).

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