alpha-Methylhydrocinnamic acid
Also known as: 2-Benzylpropionic acid, 2-Methyl-3-phenylpropanoic acid, 2-Methyl-3-phenylpropionic acid, Propanoic acid, 2-(phenylmethyl)-, α-Methylbenzenepropionic acid, MFCD00192301
alpha-Methylhydrocinnamic acid (CAS 1009-67-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O2 and a molecular weight of 164.20100 g/mol. Key properties include a melting point of 39-41ºC(lit.), a boiling point of 167-168ºC23 mm Hg(lit.), a density of 1.065 g/mL at 25ºC(lit.) and a flash point of 113ºC. 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 Aug 21, 2026.
- CAS No.
- 1009-67-2
- Jingsj CID
- J-16229-8
- Molecular Formula
- C10H12O2
- Molecular Weight
- 164.20100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 39-41ºC(lit.) |
|---|---|
| Boiling Point | 167-168ºC23 mm Hg(lit.) |
| Density | 1.065 g/mL at 25ºC(lit.) |
| Flash Point | 113ºC |
| Exact Mass | 164.08400 |
| PSA | 37.30000 |
| LogP | 1.94980 |
| Vapor Pressure | 0.00305mmHg at 25°C |
| Refractive Index | 1.5155 (estimate) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of alpha-Methylhydrocinnamic acid?
The CAS number of alpha-Methylhydrocinnamic acid is 1009-67-2.
What are the molecular formula and molecular weight of alpha-Methylhydrocinnamic acid?
alpha-Methylhydrocinnamic acid has molecular formula C10H12O2 and molecular weight 164.20100 g/mol.
Is alpha-Methylhydrocinnamic acid hazardous?
alpha-Methylhydrocinnamic acid 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 alpha-Methylhydrocinnamic acid?
For alpha-Methylhydrocinnamic acid, Upstream Products: alpha-Methylcinnamic acid, 2-methyl-3-phenylpropanal, 3-Phenylpropionic acid; Downstream Products: 2-Methyl-1-indanone, (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, (3R)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "alpha-Methylhydrocinnamic acid (CAS 1009-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16229-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.