Molekula
6-Chloro-7-deazapurine (4-Chloro-1H-pyrrolo(2,3-d)pyrimidine)
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
6-Chloro-7-deazapurine is a synthetic heterocyclic compound primarily used as a key intermediate in pharmaceutical research and organic synthesis, particularly for developing purine analogs and inhibitors. This solid chemical has a CAS number of 3680-69-1, with the molecular formula C6H4ClN3 and a molecular weight of 153.57. It is stored at ambient conditions but requires careful handling due to its **Danger** classification. Molekula supplies 6-Chloro-7-deazapurine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
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1 g — $58.70 per pack
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5 g — $174.90 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.
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 | Base |
Identification
| Property | Value |
|---|---|
| SKU | 17262974 |
| CAS Number | 3680-69-1 |
| IUPAC Name | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 |
| Exact Mass | 153.0094 |
| SMILES | C1=CNC2=C1C(=NC=N2)Cl |
| InChIKey | BPTCCCTWWAUJRK-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H4ClN3/c7-5-4-1-2-8-6(4)10-3-9-5/h1-3H,(H,8,9,10) |
| PubChem CID | 5356682 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 2933.59.9500 |
| Tariff Code | 2933599590 |
Safety & GHS
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Toxic
GHS06
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Health Hazard
GHS07
Hazard statements
- H301 Toxic if swallowed
- 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
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+350 IF ON SKIN: Gently wash with soap and water
- 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
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- 4-Chloro-1H-pyrrolo[2,3-d]pyrimidine
- 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine
- 4-Chloropyrrolo[2,3-d]pyrimidine
- 6-Chloro-7-deazapurine
- 7H-Pyrrolo(2,3-d)pyrimidine, 4-chloro-
- BPTCCCTWWAUJRK-UHFFFAOYSA-N
- NCIOpen2_000244
- tofacitinib intermediate
Frequently asked questions
What is 6-Chloro-7-deazapurine commonly used for?
6-Chloro-7-deazapurine is primarily used as a key intermediate in the synthesis of modified nucleosides, pharmaceuticals, and agrochemicals, particularly in the preparation of deazapurine analogs for research and development.
What is the molecular formula and molecular weight of 6-Chloro-7-deazapurine?
The molecular formula is **C₆H₄ClN₃**, and the molecular weight is **153.57 g/mol**.
How should 6-Chloro-7-deazapurine be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances. Ensure proper ventilation.
What purity grades are available for this compound?
Molekula supplies **research-grade (95%+ purity)** and **technical-grade** versions. Custom purities may be available upon request.
Can Molekula supply 6-Chloro-7-deazapurine in bulk quantities?
Yes, bulk quantities are available upon inquiry. Minimum order quantities and pricing depend on the specific grade and application.
What documentation is provided with an order of 6-Chloro-7-deazapurine?
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.