2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid
(1,1-二氧化四氢噻吩-3-基)乙酸
Also known as: (1,1-Dioxidotetrahydro-3-thienyl)acetic acid, (1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid, 2-(1,1-Dioxothiolan-3-yl)acetic acid, 3-(Carboxymethyl)-tetrahydrothiophen-1,1-dioxide, 3-Thiopheneacetic acid, tetrahydro-, 1,1-dioxide
2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid (CAS 4785-66-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H10O4S and a molecular weight of 178.20600 g/mol. It is also known as (1,1-Dioxidotetrahydro-3-thienyl)acetic acid, (1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid and 2-(1,1-Dioxothiolan-3-yl)acetic acid. Key properties include a boiling point of 464.6ºC at 760mmHg, a density of 1.397g/cm3 and a flash point of 234.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4785-66-4
- Jingsj CID
- J-832837-1
- Molecular Formula
- C6H10O4S
- Chinese Name
- (1,1-二氧化四氢噻吩-3-基)乙酸
- Molecular Weight
- 178.20600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 464.6ºC at 760mmHg |
|---|---|
| Density | 1.397g/cm3 |
| Flash Point | 234.8ºC |
Frequently Asked Questions
What is the CAS number of 2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid?
The CAS number of 2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid is 4785-66-4.
What are the molecular formula and molecular weight of 2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid?
2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid has molecular formula C6H10O4S and molecular weight 178.20600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(1,1-Dioxidotetrahydrothiophen-3-yl)acetic acid (CAS 4785-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-832837-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.