2-(4-Chlorophenyl)malondialdehyde
2-(4-氯苯基)丙二醛
Also known as: (4-Chlorophenyl)malonaldehyde, (Z)-2-(4-Chlorophenyl)-3-hydroxyprop-2-enal, 2-(4-Chlorophenyl)propanedial, Propanedial, 2-(4-chlorophenyl)-
2-(4-Chlorophenyl)malondialdehyde (CAS 205676-17-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7ClO2 and a molecular weight of 182.604 g/mol. It is also known as (4-Chlorophenyl)malonaldehyde, (Z)-2-(4-Chlorophenyl)-3-hydroxyprop-2-enal and 2-(4-Chlorophenyl)propanedial. Key properties include a melting point of 137-143ºC, a boiling point of 269.5±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 111.7±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 205676-17-1
- Jingsj CID
- J-34246-9
- Molecular Formula
- C9H7ClO2
- Chinese Name
- 2-(4-氯苯基)丙二醛
- Molecular Weight
- 182.604 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-143ºC |
|---|---|
| Boiling Point | 269.5±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 111.7±25.1 °C |
| Exact Mass | 182.013458 |
| PSA | 34.14000 |
| LogP | 2.50 |
| Appearance | Crystalline Powder | White to light yellow or beige |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.538 |
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-(4-Chlorophenyl)malondialdehyde?
The CAS number of 2-(4-Chlorophenyl)malondialdehyde is 205676-17-1.
What are the molecular formula and molecular weight of 2-(4-Chlorophenyl)malondialdehyde?
2-(4-Chlorophenyl)malondialdehyde has molecular formula C9H7ClO2 and molecular weight 182.604 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(4-Chlorophenyl)malondialdehyde (CAS 205676-17-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34246-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.