![Molecular structure of Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate (CAS 144457-43-2)](/images/chem_structures_svg/476/144457-43-2.svg)
Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate
Also known as: Methyl (2-chlorophenyl)(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)acetate, Methyl (2RS)-(2-chlorophenyl)(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)acetate, Thieno[2,3-c]pyridine-6(5H)-acetic acid, α-(2-chlorophenyl)-4,7-dihydro-, methyl ester, Clopidogrel impurity B, Clopidogrel related compound B, methyl 2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)acetate
Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate (CAS 144457-43-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H16ClNO2S and a molecular weight of 321.822 g/mol. Key properties include a boiling point of 423.7±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 210.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 144457-43-2
- Jingsj CID
- J-1001562-0
- Molecular Formula
- C16H16ClNO2S
- Molecular Weight
- 321.822 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 423.7±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 210.0±28.7 °C |
| Exact Mass | 321.059021 |
| PSA | 57.78000 |
| LogP | 4.23 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.617 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate?
The CAS number of Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate is 144457-43-2.
What are the molecular formula and molecular weight of Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate?
Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate has molecular formula C16H16ClNO2S and molecular weight 321.822 g/mol.
What are the upstream and downstream products of Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate?
For Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate, Upstream Products: 4,5,6,7-tetrahydrothieno[2,3-c]pyridine, Methyl 2-bromo-2-(2-chlorophenyl)acetate, Formaldehyde; Downstream Products: Clopidogrel Related Compound B.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate (CAS 144457-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001562-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.