4-(2-Hydroxyethyl)benzaldehyde

Also known as: 4-(2-Hydroxyethyl)phenylcarboxaldehyde, Benzaldehyde, 4-(2-hydroxyethyl)- (9CI), Benzaldehyde, 4-(2-hydroxyethyl)-, 4-(2-hydroxyethyl)phenyl-carbaldehyde, 4-(2-hydroxy-ethyl)-benzaldehyde

4-(2-Hydroxyethyl)benzaldehyde (CAS 163164-47-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.174 g/mol. Key properties include a boiling point of 294.8±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 124.2±13.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 163164-47-4
Jingsj CID: J-1339301-6
Molecular Formula: C₉H₁₀O₂
Molecular Weight: 150.174 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	294.8±15.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	124.2±13.0 °C
Exact Mass	150.068085
PSA	37.30000
LogP	0.78
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.586

Customs & Trade Information

HS Code	2912491000
Summary	2912491000. other aldehyde-alcohols. 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 4-(2-Hydroxyethyl)benzaldehyde?

The CAS number of 4-(2-Hydroxyethyl)benzaldehyde is 163164-47-4.

What are the molecular formula and molecular weight of 4-(2-Hydroxyethyl)benzaldehyde?

4-(2-Hydroxyethyl)benzaldehyde has molecular formula C9H10O2 and molecular weight 150.174 g/mol.

What are the upstream and downstream products of 4-(2-Hydroxyethyl)benzaldehyde?

For 4-(2-Hydroxyethyl)benzaldehyde, Upstream Products: 4-(2-((Tetrahydro-2H-pyran-2-yl)oxy)ethyl)benzaldehyde, 2-(4-(Hydroxymethyl)phenyl)ethanol, 2-(4-Bromophenyl)ethanol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-(2-Hydroxyethyl)benzaldehyde (CAS 163164-47-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339301-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.