(2-Chlorophenyl)acetaldehyde
Also known as: 2-(2-chlorophenyl)acetaldehyde, 2-(2-chlorophenyl)ethanal, benzeneacetaldehyde, 2-chloro-, o-chlorophenylacetaldehyde, (2-Chlor-phenyl)-acetaldehyd, (2-chloro-phenyl)-acetaldehyde
(2-Chlorophenyl)acetaldehyde (CAS 4251-63-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO and a molecular weight of 154.594 g/mol. Key properties include a boiling point of 235.8±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 106.3±11.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4251-63-2
- Jingsj CID
- J-1149782-8
- Molecular Formula
- C8H7ClO
- Molecular Weight
- 154.594 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 235.8±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 106.3±11.5 °C |
| Exact Mass | 154.018539 |
| PSA | 17.07000 |
| LogP | 2.37 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.534 |
| Storage Conditions | -20°C |
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (2-Chlorophenyl)acetaldehyde?
The CAS number of (2-Chlorophenyl)acetaldehyde is 4251-63-2.
What are the molecular formula and molecular weight of (2-Chlorophenyl)acetaldehyde?
(2-Chlorophenyl)acetaldehyde has molecular formula C8H7ClO and molecular weight 154.594 g/mol.
What are the upstream and downstream products of (2-Chlorophenyl)acetaldehyde?
For (2-Chlorophenyl)acetaldehyde, Upstream Products: 2-(2-Chlorophenyl)ethanol, 1-Chloro-2-iodobenzene, 2-Chlorostyrene; Downstream Products: 2,3-Dihydro-2-methylbenzofuran, 1-Methylindoline, CHROMAN.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2-Chlorophenyl)acetaldehyde (CAS 4251-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1149782-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.