2-Chloro-2-phenylacetaldehyde
2-氯-2-苯乙醛
Also known as: α-Chlorophenylacetaldehyde, Benzeneacetaldehyde, α-chloro-, 2-chloro-2-phenylethanal, (±)-Chloro(phenyl)acetaldehyde
2-Chloro-2-phenylacetaldehyde (CAS 4638-79-3) 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 154.59400 g/mol. It is also known as α-Chlorophenylacetaldehyde, Benzeneacetaldehyde, α-chloro- and 2-chloro-2-phenylethanal. Key properties include a boiling point of 244.5ºC at 760 mmHg, a density of 1.168 g/cm3 and a flash point of 104.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4638-79-3
- Jingsj CID
- J-1502212-3
- Molecular Formula
- C8H7ClO
- Chinese Name
- 2-氯-2-苯乙醛
- Molecular Weight
- 154.59400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 244.5ºC at 760 mmHg |
|---|---|
| Density | 1.168 g/cm3 |
| Flash Point | 104.8ºC |
Frequently Asked Questions
What is the CAS number of 2-Chloro-2-phenylacetaldehyde?
The CAS number of 2-Chloro-2-phenylacetaldehyde is 4638-79-3.
What are the molecular formula and molecular weight of 2-Chloro-2-phenylacetaldehyde?
2-Chloro-2-phenylacetaldehyde has molecular formula C8H7ClO and molecular weight 154.59400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-2-phenylacetaldehyde (CAS 4638-79-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502212-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.