Methyl 2,2-dithienylglycolate
Also known as: Methyl di(2-thienyl)glycolate, Methyl 2-hydroxy-2,2-di(2-thienyl)acetate, 2-Hydroxy-2,2-bis(2-thienyl)acetic acid methyl ester, Hydroxydithien-2-ylacetic acid methyl ester, Tiotropium bromide impurity E, α-Hydroxy-α-2-thienyl-2-thiopheneacetic acid methyl ester, Methyl hydroxy(di-2-thienyl)acetate
Methyl 2,2-dithienylglycolate (CAS 26447-85-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O3S2 and a molecular weight of 254.325 g/mol. Key properties include a boiling point of 406.5±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 199.6±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26447-85-8
- Jingsj CID
- J-1420232-5
- Molecular Formula
- C11H10O3S2
- Molecular Weight
- 254.325 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 406.5±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 199.6±27.3 °C |
| Exact Mass | 254.007141 |
| PSA | 103.01000 |
| LogP | 2.36 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.624 |
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-dithienylglycolate?
The CAS number of Methyl 2,2-dithienylglycolate is 26447-85-8.
What are the molecular formula and molecular weight of Methyl 2,2-dithienylglycolate?
Methyl 2,2-dithienylglycolate has molecular formula C11H10O3S2 and molecular weight 254.325 g/mol.
What are the upstream and downstream products of Methyl 2,2-dithienylglycolate?
For Methyl 2,2-dithienylglycolate, Upstream Products: Dimethyl oxalate, acetic acid, 2-Thienylmagnesium bromide; Downstream Products: Tiotropium bromide monohydrate, Scopine di(2-thienyl)glycolate.
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-dithienylglycolate (CAS 26447-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1420232-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.