6-Chloro-7-deazapurine
6-Chloro-7-deazapurine (CAS 3680-69-1) is a halogenated heterocyclic organic compound with the molecular formula C6H4ClN3 and a molecular weight of 153.57 g/mol. As a purine derivative, it serves as a valuable building block in chemical synthesis, particularly for the development of novel pharmaceutical intermediates and research compounds. Its structure makes it amenable to various synthetic transformations within organic chemistry research.
- IUPAC
- 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine

Pharmaceutical Intermediate Synthesis
6-Chloro-7-deazapurine is utilised as a key intermediate in the synthesis of complex pharmaceutical compounds. Its purine scaffold allows for further functionalisation in the development of potential therapeutic agents.
Organic Synthesis Building Block
This compound is a versatile building block for organic chemists. The presence of a chlorine atom on the heterocyclic ring enables various coupling and substitution reactions, facilitating the construction of diverse molecular architectures.
Research and Development
In research laboratories, 6-Chloro-7-deazapurine is employed in the exploration of new chemical entities and the optimisation of synthetic routes. It aids in the discovery of novel compounds with potential biological activity.
| Molecular weight | 153.57 |
|---|---|
| Empirical formula | C6H4ClN3 |
| Assay | 97% |
| Melting point | 188-194 °C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 6-Chloro-7-deazapurine used for?
+
6-Chloro-7-deazapurine is primarily used as a building block in chemical synthesis, particularly for the development of pharmaceutical intermediates and in organic chemistry research.
What are the CAS number and formula for 6-Chloro-7-deazapurine?
+
The CAS number for 6-Chloro-7-deazapurine is 3680-69-1, and its molecular formula is C6H4ClN3.
What grade and purity does Tech Serve Solutions supply for 6-Chloro-7-deazapurine?
+
Tech Serve Solutions supplies 6-Chloro-7-deazapurine with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety considerations when handling 6-Chloro-7-deazapurine?
+
6-Chloro-7-deazapurine is classified as Danger (GHS06) with hazard statement H301 (Toxic if swallowed). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator, is essential during handling. Refer to the Safety Data Sheet for full details.
Is 6-Chloro-7-deazapurine a controlled substance?
+
The provided data does not indicate that 6-Chloro-7-deazapurine is a controlled substance.
How can I request a quote or sample for 6-Chloro-7-deazapurine?
+
To request a quote or sample for 6-Chloro-7-deazapurine, please contact our sales team via the website or by phone. Our export department can facilitate international shipments.
How is 6-Chloro-7-deazapurine packed and exported?
+
6-Chloro-7-deazapurine is packed according to UN 2811 specifications for transportation under hazard class 6.1, packing group III. We are experienced exporters of fine chemicals globally.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis