2-Fluoro-4-bromo pyridine, 97%

Name: 2-Fluoro-4-bromo pyridine, 97%
Brand: Vaqora Chemicals
SKU: VQ-010568

About 2-Fluoro-4-bromo pyridine, 97%

2-Fluoro-4-bromo pyridine is a fluorinated building block carrying the CAS registry number 128071-98-7 with a typical assay of 97%. Its molecular formula is C5H3BrFN and its molecular weight is 175.99 g/mol. Its systematic (IUPAC) name is 4-bromo-2-fluoropyridine. It is also known as 2-Fluoro-4-bromopyridine or Pyridine, 4-bromo-2-fluoro-.

In its supplied form it is a colourless to light yellow liquid. Reported physical data include a density of 1.713 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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

Vaqora Chemicals supplies 2-Fluoro-4-bromo pyridine in 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmaceutical synthesis
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Fluoro-4-bromo pyridine, 97%
Catalogue No.	VQ-010568
CAS Number	128071-98-7
IUPAC name	4-bromo-2-fluoropyridine
Molecular formula	C₅H₃BrFN
Molecular weight	175.99 g/mol
Exact mass	174.9433
Purity / assay	97%
HSN code	29333919
InChIKey	PTPTZLXZHPPVKG-UHFFFAOYSA-N
SMILES	C1=CN=C(C=C1Br)F
PubChem CID	2762851

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
Density	1.713 g/mL at 25 °C
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 2
TPSA	12.9 Å²
Synonyms	2-Fluoro-4-bromopyridine, Pyridine, 4-bromo-2-fluoro-, 4-bromo-2-fluoro-pyridine, 4-Bromo-2-fluoropyridine, 97%, 4-bromo-2-fluoro pyridine

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, 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

Other grades of CAS 128071-98-7

4-Bromo-2-fluoropyridine, 97%

CAS: 128071-98-7
Formula: C₅H₃BrFN
MW: 175.99 g/mol

VQ-011802

Frequently asked questions

What is the CAS number of 2-Fluoro-4-bromo pyridine, 97%?

The CAS Registry Number of 2-Fluoro-4-bromo pyridine, 97% is 128071-98-7. It is also known as 2-Fluoro-4-bromopyridine, Pyridine, 4-bromo-2-fluoro-, 4-bromo-2-fluoro-pyridine.

What is the molecular formula and molecular weight of 2-Fluoro-4-bromo pyridine, 97%?

2-Fluoro-4-bromo pyridine, 97% has the molecular formula C5H3BrFN and a molecular weight of 175.99 g/mol. Its IUPAC name is 4-bromo-2-fluoropyridine.

Which grade and pack sizes of 2-Fluoro-4-bromo pyridine, 97% can I order?

We supply 2-Fluoro-4-bromo pyridine, 97% in (97%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Fluoro-4-bromo pyridine, 97%?

Yes. Every lot of 2-Fluoro-4-bromo pyridine, 97% 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-Fluoro-4-bromo pyridine, 97% be shipped internationally?

Yes. 2-Fluoro-4-bromo pyridine, 97% 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.