Diethyl 2,2'-thiodiacetate
Also known as: Diethyl 2,2'-sulfanediyldiacetate, Diethyl thioglycolate, 3-Thiaglutaric acid diethyl ester, Ethyl 2-(2-ethoxy-2-oxoethyl)sulfanylacetate, Bis(carbethoxymethyl) sulfide, Acetic acid, 2,2'-thiobis-, diethyl ester, 2,2'-Thiobis(acetic acid ethyl) ester
Diethyl 2,2'-thiodiacetate (CAS 925-47-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O4S and a molecular weight of 206.259 g/mol. Key properties include a melting point of 69-72ºC(lit.), a boiling point of 261.5±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 111.8±11.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 925-47-3
- Jingsj CID
- J-6690-0
- Molecular Formula
- C8H14O4S
- Molecular Weight
- 206.259 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-72ºC(lit.) |
|---|---|
| Boiling Point | 261.5±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 111.8±11.2 °C |
| Exact Mass | 206.061279 |
| PSA | 77.90000 |
| LogP | 2.31 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.470 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diethyl 2,2'-thiodiacetate?
The CAS number of Diethyl 2,2'-thiodiacetate is 925-47-3.
What are the molecular formula and molecular weight of Diethyl 2,2'-thiodiacetate?
Diethyl 2,2'-thiodiacetate has molecular formula C8H14O4S and molecular weight 206.259 g/mol.
Is Diethyl 2,2'-thiodiacetate hazardous?
Diethyl 2,2'-thiodiacetate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Diethyl 2,2'-thiodiacetate?
For Diethyl 2,2'-thiodiacetate, Upstream Products: ethyl chloroacetate, Ethanol, Thiodiacetic acid; Downstream Products: thiophene-2,5-dicarboxylic acid, Sodium 2,5-bis(ethoxycarbonyl)thiophene-3,4-bis(olate), Diethyl 2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl 2,2'-thiodiacetate (CAS 925-47-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6690-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.