Benzeneacetaldehyde, 2-methyl- (9CI)
Also known as: (2-Methylphenyl)acetaldehyde, 2-(2-Methylphenyl)acetaldehyde, 2-(o-tolyl)acetaldehyde, 2-Methylbenzeneacetaldehyde, 2-Methylbenzeneethanal, 2-TOLYLACETALDEHYDE, o-methylphenylacetaldehyde, o-tolyl-acetaldehyde
Benzeneacetaldehyde, 2-methyl- (9CI) (CAS 10166-08-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O and a molecular weight of 134.17500 g/mol. Key properties include a boiling point of 222.8ºC at 760mmHg, a density of 0.987g/cm3 and a flash point of 104.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10166-08-2
- Jingsj CID
- J-1377618-6
- Molecular Formula
- C9H10O
- Molecular Weight
- 134.17500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 222.8ºC at 760mmHg |
|---|---|
| Density | 0.987g/cm3 |
| Flash Point | 104.6ºC |
| Exact Mass | 134.07300 |
| PSA | 17.07000 |
| LogP | 1.73640 |
| Vapor Pressure | 0.0994mmHg at 25°C |
| Refractive Index | 1.512 |
Customs & Trade Information
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Benzeneacetaldehyde, 2-methyl- (9CI)?
The CAS number of Benzeneacetaldehyde, 2-methyl- (9CI) is 10166-08-2.
What are the molecular formula and molecular weight of Benzeneacetaldehyde, 2-methyl- (9CI)?
Benzeneacetaldehyde, 2-methyl- (9CI) has molecular formula C9H10O and molecular weight 134.17500 g/mol.
What are the upstream and downstream products of Benzeneacetaldehyde, 2-methyl- (9CI)?
For Benzeneacetaldehyde, 2-methyl- (9CI), Upstream Products: 2-Methylphenethyl alcohol, o-Tolylacetic acid, 2-Vinyltoluene.
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-methyl- (9CI) (CAS 10166-08-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377618-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.