Skip to main content

2-Phenylpropionaldehyde

Also known as: Benzeneacetaldehyde, a-methyl-, Hydratropic aldehyde, α-Methylbenzeneacetaldehyde, alpha-Methylphenylacetaldehyde

2-Phenylpropionaldehyde (CAS 93-53-8) 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 melting point of 60ºC, a boiling point of 201ºC (12 torr), a density of 1.01 and a flash point of 76.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
93-53-8
Jingsj CID
J-1990125-7
Molecular Formula
C9H10O
Molecular Weight
134.17500 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point60ºC
Boiling Point201ºC (12 torr)
Density1.01
Flash Point76.1 °C
Exact Mass134.07300
PSA17.07000
LogP1.98900
Refractive Indexn20/D 1.517(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2912299000
Summary2912299000. 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 2-Phenylpropionaldehyde?

The CAS number of 2-Phenylpropionaldehyde is 93-53-8.

What are the molecular formula and molecular weight of 2-Phenylpropionaldehyde?

2-Phenylpropionaldehyde has molecular formula C9H10O and molecular weight 134.17500 g/mol.

Is 2-Phenylpropionaldehyde hazardous?

2-Phenylpropionaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-Phenylpropionaldehyde?

For 2-Phenylpropionaldehyde, Upstream Products: (S)-(-)-2-Phenyl-1-propanol; Downstream Products: (S)-2-Phenylpropanoic acid, (R)-(-)-2-Phenylpropionic acid, (S)-(-)-2-Phenyl-1-propanol.

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

Last updated:

How to cite: Jingsj. "2-Phenylpropionaldehyde (CAS 93-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990125-7 (accessed 2026-11-07).

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