Benzeneacetaldehyde, 2-formyl- (9CI)
Also known as: 2-(2-oxoethyl)benzaldehyde, 2-formylphenylacetaldehyde, homophthalaldehyde, homophtalaldehyde, o-Formylphenylacetaldehyde, Benzeneacetaldehyde, 2-formyl-
Benzeneacetaldehyde, 2-formyl- (9CI) (CAS 25705-34-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.15900 g/mol. Key properties include a boiling point of 274.4ºC at 760mmHg, a density of 1.128g/cm3 and a flash point of 101.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25705-34-4
- Jingsj CID
- J-1308815-8
- Molecular Formula
- C9H8O2
- Molecular Weight
- 148.15900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 274.4ºC at 760mmHg |
|---|---|
| Density | 1.128g/cm3 |
| Flash Point | 101.8ºC |
| Exact Mass | 148.05200 |
| PSA | 34.14000 |
| LogP | 1.24050 |
| Vapor Pressure | 0.00541mmHg at 25°C |
| Refractive Index | 1.564 |
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 Benzeneacetaldehyde, 2-formyl- (9CI)?
The CAS number of Benzeneacetaldehyde, 2-formyl- (9CI) is 25705-34-4.
What are the molecular formula and molecular weight of Benzeneacetaldehyde, 2-formyl- (9CI)?
Benzeneacetaldehyde, 2-formyl- (9CI) has molecular formula C9H8O2 and molecular weight 148.15900 g/mol.
What are the upstream and downstream products of Benzeneacetaldehyde, 2-formyl- (9CI)?
For Benzeneacetaldehyde, 2-formyl- (9CI), Upstream Products: Indene, Indene oxide, dihydronaphthalene; Downstream Products: 3-Isochromanone, Isochroman-1-one, 1,7-Naphthyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzeneacetaldehyde, 2-formyl- (9CI) (CAS 25705-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308815-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.