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5-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)-4,5-dihydroisoxazole-3-carboxylic acid

Also known as: 5-(1,1,1,3,3,3-Hexafluoro-2-hydroxy-2-propanyl)-4,5-dihydro-1,2-oxazole-3-carboxylic acid, 3-Isoxazolecarboxylic acid, 4,5-dihydro-5-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl]-, Tegobuvir, GS-9669

5-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)-4,5-dihydroisoxazole-3-carboxylic acid (CAS 444342-51-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5F6NO4 and a molecular weight of 281.10900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444342-51-2
Jingsj CID
J-1034114-7
Molecular Formula
C7H5F6NO4
Molecular Weight
281.10900 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass281.01200
PSA79.12000
LogP0.50720

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 5-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)-4,5-dihydroisoxazole-3-carboxylic acid?

The CAS number of 5-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)-4,5-dihydroisoxazole-3-carboxylic acid is 444342-51-2.

What are the molecular formula and molecular weight of 5-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)-4,5-dihydroisoxazole-3-carboxylic acid?

5-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)-4,5-dihydroisoxazole-3-carboxylic acid has molecular formula C7H5F6NO4 and molecular weight 281.10900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)-4,5-dihydroisoxazole-3-carboxylic acid (CAS 444342-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1034114-7 (accessed 2026-11-09).

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