Skip to content
Molekula

Molekula

2,6-Dichloropurine

SKU 62262074 CAS 5451-40-1 C5H2Cl2N4 MW 189.00 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

2,6-Dichloropurine is a halogenated purine derivative used primarily as a key intermediate in pharmaceutical synthesis, particularly for the production of antiviral and anticancer drugs. It serves as a building block in nucleoside analog manufacturing and is also employed in biochemical research for DNA/RNA modification studies. This chemical has a CAS number of 5451-40-1, with the molecular formula C5H2Cl2N4 and a molecular weight of 189.00 g/mol. It is typically stored at ambient conditions and carries a **Signal Word: Warning** for safety classification. Molekula supplies 2,6-Dichloropurine 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

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 1 g — $58.70 per pack

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 Solid

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 6.1
Packing Group III
Acidity Neutral

Identification

Property Value
SKU 62262074
CAS Number 5451-40-1
IUPAC Name 2,6-dichloro-7H-purine
EC Number 226-681-6
Molecular Formula C5H2Cl2N4
Molecular Weight 189.00
Exact Mass 187.9657
SMILES C1=NC2=C(N1)C(=NC(=N2)Cl)Cl
InChIKey RMFWVOLULURGJI-UHFFFAOYSA-N
InChI InChI=1S/C5H2Cl2N4/c6-3-2-4(9-1-8-2)11-5(7)10-3/h1H,(H,8,9,10,11)
PubChem CID 5324412
UN Number UN2811
REACH Code Y110
HTS Code 29335995
Tariff Code 2933599590

Safety & GHS

Warning
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H301 Toxic if swallowed
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • 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

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

  • 1H-Purine, 2,6-dichloro-
  • 2,6-bis(chloranyl)-7H-purine
  • 2,6-Dichioropurine
  • 2,6-Dichloro-1H-purine
  • 2,6-dichloro-7H-purine
  • 2,6-dichloro-9H-purine
  • 9H-purine, 2,6-dichloro-
  • Purine, 2,6-dichloro-
  • Purine,6-dichloro-

Frequently asked questions

What is 2,6-Dichloropurine commonly used for?

2,6-Dichloropurine is primarily used as a chemical intermediate in pharmaceutical synthesis, particularly in the production of purine-based drugs and nucleoside analogs.

What is the molecular formula and molecular weight of 2,6-Dichloropurine?

The molecular formula is **C₅H₂Cl₂N₄**, and the molecular weight is **189.00 g/mol**.

How should 2,6-Dichloropurine be stored?

Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.

What purity grades are available for 2,6-Dichloropurine?

Molekula supplies **pharmaceutical-grade (USP/EP/BP compliant)** and **research-grade** purity options.

Can Molekula supply 2,6-Dichloropurine in bulk quantities?

Yes, we offer bulk packaging options for 2,6-Dichloropurine, with flexible quantities based on customer requirements.

What documentation is provided with an order of 2,6-Dichloropurine?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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