Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester
Also known as: 2-(4-chloromethyl-phenyl)-propionic acid ethyl ester, 4-(Chloromethyl)-α-methyl-benzeneacetic acid ethyl ester, Ethyl 2-[4-(chloromethyl)phenyl]propanoate, Ibuprofen Impurity 51
Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester (CAS 43153-03-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H15ClO2 and a molecular weight of 226.69900 g/mol. Key properties include a boiling point of 303.8±22.0 °C and a density of 1.112±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 43153-03-3
- Jingsj CID
- J-1400983-7
- Molecular Formula
- C12H15ClO2
- Molecular Weight
- 226.69900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 303.8±22.0 °C |
|---|---|
| Density | 1.112±0.06 g/cm3 |
| Exact Mass | 226.07600 |
| PSA | 26.30000 |
| LogP | 3.09200 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester?
The CAS number of Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester is 43153-03-3.
What are the molecular formula and molecular weight of Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester?
Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester has molecular formula C12H15ClO2 and molecular weight 226.69900 g/mol.
What are the upstream and downstream products of Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester?
For Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester, Upstream Products: Ethyl 2-(4-aminophenyl)propanoate, Ethyl 2-phenylpropionate; Downstream Products: Loxoprofen, 2-(4-((2-Oxocyclohexyl)methyl)phenyl)propanoic acid, rac 2-(4-Formylphenyl)propionic 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. "Benzeneacetic acid, 4-(chloromethyl)-α-methyl-, ethyl ester (CAS 43153-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400983-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.