2-Hydroxy-2,2-di-2-thienylacetic acid
Also known as: 2-Hydroxy-2,2-bis(2-thienyl)acetic acid, 2-Hydroxy-2,2-di(thiophen-2-yl)acetic acid, Dithienylglycolic acid, Di-2-thienylglycolic acid, Tiotropium Bromide EP Impurity A, Aclidinium Impurity 3
2-Hydroxy-2,2-di-2-thienylacetic acid (CAS 4746-63-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8O3S2 and a molecular weight of 240.29900 g/mol. Key properties include a boiling point of 436.463ºC at 760 mmHg, a density of 1.528g/cm3 and a flash point of 217.765ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4746-63-8
- Jingsj CID
- J-1524569-9
- Molecular Formula
- C10H8O3S2
- Molecular Weight
- 240.29900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 436.463ºC at 760 mmHg |
|---|---|
| Density | 1.528g/cm3 |
| Flash Point | 217.765ºC |
| Exact Mass | 239.99100 |
| PSA | 114.01000 |
| LogP | 2.13010 |
| Refractive Index | 1.683 |
Frequently Asked Questions
What is the CAS number of 2-Hydroxy-2,2-di-2-thienylacetic acid?
The CAS number of 2-Hydroxy-2,2-di-2-thienylacetic acid is 4746-63-8.
What are the molecular formula and molecular weight of 2-Hydroxy-2,2-di-2-thienylacetic acid?
2-Hydroxy-2,2-di-2-thienylacetic acid has molecular formula C10H8O3S2 and molecular weight 240.29900 g/mol.
What are the upstream and downstream products of 2-Hydroxy-2,2-di-2-thienylacetic acid?
For 2-Hydroxy-2,2-di-2-thienylacetic acid, Upstream Products: Ethyl thiophene-2-glyoxylate, 2,2'-thenil, 2-Oxo-2-(thiophen-2-yl)acetic acid; Downstream Products: 2,2-Di(thiophen-2-yl)acetic 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. "2-Hydroxy-2,2-di-2-thienylacetic acid (CAS 4746-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524569-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.