2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% 652-34-6

Name: 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-010525

About 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98%

2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid (CAS 652-34-6) is a fluorinated building block offered by Vaqora Chemicals with a typical assay of 98%. Its molecular formula is C7H2F4O3 and its molecular weight is 210.08 g/mol. Alternative names: F4-Pohb and Tetrafluoro-4-hydroxybenzoic acid.

In its supplied form it is white to almost white powder or crystals. Key physical data: a melting point of 154 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Standard pack sizes are 5 g and 10 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98%
Catalogue No.	VQ-010525
CAS Number	652-34-6
IUPAC name	2,3,5,6-tetrafluoro-4-hydroxybenzoic acid
Molecular formula	C₇H₂F₄O₃
Molecular weight	210.08 g/mol
Exact mass	209.994
Purity / assay	98%
HSN code	29420090
InChIKey	FTLHGQOBAPTEHE-UHFFFAOYSA-N
SMILES	C1(=C(C(=C(C(=C1F)F)O)F)F)C(=O)O
PubChem CID	98835

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals
Melting point	154 °C
LogP (XLogP3)	2.7
H-bond donors / acceptors	2 / 7
TPSA	57.5 Å²
Synonyms	F4-Pohb, Tetrafluoro-4-hydroxybenzoic acid, Tetrafluoro-4-hydroxybenzoate, 4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, 2,3,5,6-tetrafluoro-4-hydroxy-benzoic acid, Benzoic acid, 2,3,5,6-tetrafluoro-4-hydroxy-, 2,3,5,6-Tetrafluoro-4-hydroxybenzoicAcid, 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, AldrichCPR

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98%?

The CAS Registry Number of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% is 652-34-6. It is also known as F4-Pohb, Tetrafluoro-4-hydroxybenzoic acid, Tetrafluoro-4-hydroxybenzoate.

What is the molecular formula and molecular weight of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98%?

2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% has the molecular formula C7H2F4O3 and a molecular weight of 210.08 g/mol. Its IUPAC name is 2,3,5,6-tetrafluoro-4-hydroxybenzoic acid.

Which grade and pack sizes of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% can I order?

We supply 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% in (98%) grade, in 5 g, 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98%?

Yes. Every lot of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% be shipped internationally?

Yes. 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.