alpha-(Trifluoromethyl)-gamma-butyrolactone

Also known as: 3-(Trifluoromethyl)dihydrofuran-2(3H)-one, 3-(Trifluoromethyl)oxolan-2-one, 2(3H)-Furanone, dihydro-3-(trifluoromethyl)-, 2-Oxo-3-(trifluoromethyl)tetrahydrofuran, alpha-(Trifluoromethyl)-gamma-butyrolactone, 4,5-dihydro-3-(trifluoromethyl)furan-2(3H)-one

alpha-(Trifluoromethyl)-gamma-butyrolactone (CAS 174744-18-4) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C5H5F3O2 and a molecular weight of 154.08700 g/mol. Key properties include a boiling point of 180ºC at 760 mmHg and a flash point of 85.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 174744-18-4
Jingsj CID: J-46646-6
Molecular Formula: C₅H₅F₃O₂
Molecular Weight: 154.08700 g/mol
Category: Esters
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	180ºC at 760 mmHg
Flash Point	85.2ºC
Exact Mass	154.02400
PSA	26.30000
LogP	1.11020
Vapor Pressure	0.914mmHg at 25°C
Refractive Index	1.374

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. other lactones. 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 alpha-(Trifluoromethyl)-gamma-butyrolactone?

The CAS number of alpha-(Trifluoromethyl)-gamma-butyrolactone is 174744-18-4.

What are the molecular formula and molecular weight of alpha-(Trifluoromethyl)-gamma-butyrolactone?

alpha-(Trifluoromethyl)-gamma-butyrolactone has molecular formula C5H5F3O2 and molecular weight 154.08700 g/mol.

What are the upstream and downstream products of alpha-(Trifluoromethyl)-gamma-butyrolactone?

For alpha-(Trifluoromethyl)-gamma-butyrolactone, Upstream Products: Methanol, 2-(Trifluoromethyl)acrylic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "alpha-(Trifluoromethyl)-gamma-butyrolactone (CAS 174744-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46646-6 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.