6-Chloro-3-formylchromone
Also known as: 6-Chloro-4-oxo-4H-chromene-3-carbaldehyde, 6-CHLORO-4-OXO-4H-CHROMENE-3-CARBALDEHYDE, 6-Chloro-4-oxo-4H-1-benzopyran-3-carboxaldehyde, 6-CHLORO-4-OXO-4 H-1-BENZOPYRAN-3-CARBOXALDEHYDE, 6-Chlorochromone-3-carboxaldehyde, 6-chloro-4-oxochromene-3-carbaldehyde
6-Chloro-3-formylchromone (CAS 42248-31-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H5ClO3 and a molecular weight of 208.598 g/mol. Key properties include a melting point of 166-168 °C(lit.), a boiling point of 351.9±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 161.5±26.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42248-31-7
- Jingsj CID
- J-31024-7
- Molecular Formula
- C10H5ClO3
- Molecular Weight
- 208.598 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166-168 °C(lit.) |
|---|---|
| Boiling Point | 351.9±42.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 161.5±26.9 °C |
| Exact Mass | 207.992722 |
| PSA | 47.28000 |
| LogP | 1.41 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.693 |
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 6-Chloro-3-formylchromone?
The CAS number of 6-Chloro-3-formylchromone is 42248-31-7.
What are the molecular formula and molecular weight of 6-Chloro-3-formylchromone?
6-Chloro-3-formylchromone has molecular formula C10H5ClO3 and molecular weight 208.598 g/mol.
What are the upstream and downstream products of 6-Chloro-3-formylchromone?
For 6-Chloro-3-formylchromone, Upstream Products: 1-(5-Chloro-2-hydroxyphenyl)ethanone, N,N-Dimethylformamide, 4-Chlorophenyl acetate; Downstream Products: 6-chlorochromone, 6-Chloro-3-cyanochromone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Chloro-3-formylchromone (CAS 42248-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31024-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.