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Molekula

Molekula

4-Bromo-2,3,5,6-tetrafluoropyridine

SKU 90034716 CAS 3511-90-8 C5BrF4N MW 229.96 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

4-Bromo-2,3,5,6-tetrafluoropyridine is a fluorinated heterocyclic compound widely used in organic synthesis, particularly for introducing fluorine substituents into pharmaceuticals, agrochemicals, and advanced materials. It serves as a key intermediate in the preparation of fluorinated pyridine derivatives with enhanced reactivity and biological activity. CAS 3511-90-8, molecular formula C5BrF4N, and molecular weight 229.96. Stored at ambient conditions, it carries a signal word of Warning for safety handling. Molekula supplies 4-Bromo-2,3,5,6-tetrafluoropyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

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Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance Colourless to Light yellow clear liquid
Refractive Index 1.4620 - 1.4660
Assay (GC) ≥98.0%
Identification (IR) conforms to reference

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 63 °C
Acidity Base

Identification

Property Value
SKU 90034716
CAS Number 3511-90-8
IUPAC Name 4-bromo-2,3,5,6-tetrafluoropyridine
Molecular Formula C5BrF4N
Molecular Weight 229.96
Exact Mass 228.915
SMILES C1(=C(C(=C(N=C1F)F)F)Br)F
InChIKey YZCGGIUJABHGRQ-UHFFFAOYSA-N
InChI InChI=1S/C5BrF4N/c6-1-2(7)4(9)11-5(10)3(1)8
PubChem CID 137965
REACH Code Y110
HTS Code 2933399200
Tariff Code 2933399999

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H228 Flammable solid
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P264 Wash thoroughly after handling
  • P271 Use only outdoors or in a well-ventilated area
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 4-Bromotetrafluoropyridine
  • C5BrF4N
  • Pyridine, 4-bromo-2,3,5,6-tetrafluoro-
  • YZCGGIUJABHGRQ-UHFFFAOYSA-N

Frequently asked questions

What is 4-Bromo-2,3,5,6-tetrafluoropyridine commonly used for?

This compound is primarily used as a building block in organic synthesis, particularly for fluorinated heterocycles in pharmaceuticals, agrochemicals, and materials science.

What is the molecular formula and molecular weight of 4-Bromo-2,3,5,6-tetrafluoropyridine?

The molecular formula is **C₅BrF₄N** with a molecular weight of **229.96 g/mol**.

How should 4-Bromo-2,3,5,6-tetrafluoropyridine be stored?

Store at **ambient temperature** in a cool, dry place, away from moisture and incompatible materials. Keep containers tightly sealed.

What purity grades are available for this product?

We supply **reagent grade (98%+ purity)** as standard; higher purity or custom grades may be available upon request.

Can Molekula supply this product in bulk quantities?

Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, or custom quantities) for large-scale applications—please inquire for pricing and lead times.

What documentation is provided with an order of 4-Bromo-2,3,5,6-tetrafluoropyridine?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet. Batch-specific documentation is available upon request.

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