Skip to content
Molekula

Molekula

5-Bromo-2-chloropyrimidine

SKU 35749092 CAS 32779-36-5 C4H2BrClN2 MW 193.4291 In stock 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

5-Bromo-2-chloropyrimidine is a halogenated heterocyclic compound primarily used as a synthetic intermediate in organic chemistry, particularly for the preparation of pharmaceuticals, agrochemicals, and advanced materials. It features a pyrimidine ring substituted with bromine and chlorine atoms, enabling targeted functionalization in reactions like nucleophilic substitution or metal-catalyzed coupling. This chemical has a CAS number of 32779-36-5, a molecular formula of C4H2BrClN2, and a molecular weight of 193.4291 g/mol. It requires storage between 2–8°C and carries a signal word of *Warning* for its moderate hazard profile. Molekula supplies 5-Bromo-2-chloropyrimidine 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

Pack sizes & pricing

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

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to off-white solid

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Acidity Neutral

Identification

Property Value
SKU 35749092
CAS Number 32779-36-5
IUPAC Name 5-bromo-2-chloropyrimidine
Molecular Formula C4H2BrClN2
Molecular Weight 193.4291
Exact Mass 191.909
SMILES C1=C(C=NC(=N1)Cl)Br
InChIKey XPGIBDJXEVAVTO-UHFFFAOYSA-N
InChI InChI=1S/C4H2BrClN2/c5-3-1-7-4(6)8-2-3/h1-2H
PubChem CID 606665
REACH Code Y110
HTS Code 2933.59.8000
Tariff Code 2933599590

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • 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
  • P271 Use only outdoors or in a well-ventilated area
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • 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

  • 2-Chloro-5-bromopyrimidine
  • 2-Chloro-5-bromopyrimidine; 5-Bromo-2-chloropyrimidine
  • 5-bromo chloropyrimidine
  • 5-bromo-2-chloro-
  • 5-bromo-2-chloroprimidine
  • 5-bromo-2-chloropyrimidin
  • PYRIMIDINE, 5-BROMO-2-CHLORO-
  • XPGIBDJXEVAVTO-UHFFFAOYSA-

Frequently asked questions

What is 5-Bromo-2-chloropyrimidine commonly used for?

This compound is primarily used as a building block in organic synthesis, particularly for the preparation of pharmaceuticals, agrochemicals, and heterocyclic compounds.

What is the molecular formula and molecular weight of 5-Bromo-2-chloropyrimidine?

The molecular formula is **C₄H₂BrClN₂**, and the molecular weight is **193.43 g/mol**.

What is the recommended storage condition for this product?

Store at **2–8°C** in a cool, dry place, away from incompatible substances.

What grade or purity is available for 5-Bromo-2-chloropyrimidine?

Molekula supplies this product in **high-purity analytical and synthetic grades**, typically ≥98% purity.

Can Molekula supply this product in bulk quantities?

Yes, bulk quantities are available upon request—contact our sales team for pricing and lead times.

What documentation comes with an order of 5-Bromo-2-chloropyrimidine?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket