4-Oxo-4H-chromene-3-carbaldehyde

Also known as: 3-Formylchromone, 4-Oxo-4H-1-benzopyran-3-carboxaldehyde, 4-oxo-1-benzopyran-3-carboxaldehyde, 4-oxochromene-3-carbaldehyde, Chromone-3-carboxaldehyde, Chromone-3-aldehyde, 3-Formyl-4H-1-benzopyran-4-one, AKOS B022468, AKOS BBS-00006952, AURORA KA-4820, BUTTPARK 29\06-40, CHROMONE-3-CARBOXALDEHYDE, EINECS 241-451-5, MFCD00014667, 4H-1-Benzopyran-3-carboxaldehyde, 4-oxo-, NSC291317, 3-Chromonecarbaldehyde, KAN-104141

4-Oxo-4H-chromene-3-carbaldehyde (CAS 17422-74-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H6O3 and a molecular weight of 174.153 g/mol. Key properties include a melting point of 151-153 °C(lit.), a boiling point of 303.1±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 134.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17422-74-1
Jingsj CID: J-47671-1
Molecular Formula: C₁₀H₆O₃
Molecular Weight: 174.153 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	151-153 °C(lit.)
Boiling Point	303.1±42.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	134.7±27.9 °C
Exact Mass	174.031693
PSA	47.28000
LogP	0.87
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.687

Customs & Trade Information

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Oxo-4H-chromene-3-carbaldehyde?

The CAS number of 4-Oxo-4H-chromene-3-carbaldehyde is 17422-74-1.

What are the molecular formula and molecular weight of 4-Oxo-4H-chromene-3-carbaldehyde?

4-Oxo-4H-chromene-3-carbaldehyde has molecular formula C10H6O3 and molecular weight 174.153 g/mol.

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. "4-Oxo-4H-chromene-3-carbaldehyde (CAS 17422-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47671-1 (accessed 2026-11-09).

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