S-Ethyl trifluorothioacetate
Also known as: Trifluorothioacetic Acid S-Ethyl Ester, S-Ethyl Trifluorothioacetate [Trifluoroacetylating Agent for Peptides Research], Ethyl trifluorothioacetate, Ethyl trifluorothiolacetate, S-Ethyl 2,2,2-trifluoroethanethioate, S-Ethyl trifluoroethanethioate, S-Ethylthioltrifluoroacetate, ETHYL THIOL TRIFLUOROACETATE, Acetic acid, trifluorothio-, S-ethyl ester
S-Ethyl trifluorothioacetate (CAS 383-64-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5F3OS and a molecular weight of 158.14200 g/mol. Key properties include a boiling point of 90.5 °C(lit.), a density of 1.234 g/mL at 25 °C(lit.) and a flash point of 3.9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 383-64-2
- Jingsj CID
- J-38007-4
- Molecular Formula
- C4H5F3OS
- Molecular Weight
- 158.14200 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 90.5 °C(lit.) |
|---|---|
| Density | 1.234 g/mL at 25 °C(lit.) |
| Flash Point | 3.9 °C |
| Exact Mass | 158.00100 |
| PSA | 42.37000 |
| LogP | 1.82840 |
| Refractive Index | n20/D 1.376(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- 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 S-Ethyl trifluorothioacetate?
The CAS number of S-Ethyl trifluorothioacetate is 383-64-2.
What are the molecular formula and molecular weight of S-Ethyl trifluorothioacetate?
S-Ethyl trifluorothioacetate has molecular formula C4H5F3OS and molecular weight 158.14200 g/mol.
Is S-Ethyl trifluorothioacetate hazardous?
S-Ethyl trifluorothioacetate has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-Ethyl trifluorothioacetate (CAS 383-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38007-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.