2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole
- CAS
- 7189-82-4
- Formula
- C42H28Cl2N4
- MW
- 659.6 g/mol
ZX-011197
Imidazoles & Benzimidazoles
2,6-Dichloropurine, 97%
Available on request
2,6-Dichloropurine, 97% (CAS 5451-40-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-011198.
CAS number5451-40-1
FormulaC5H2Cl2N4
Molar mass189 g/mol
Physical formCrystalline
HS code29420090
Purity97%
InChIKeyRMFWVOLULURGJI-UHFFFAOYSA-N
IUPAC name2,6-dichloro-7H-purine
About 2,6-Dichloropurine, 97%
Zemixal supplies 2,6-Dichloropurine, 97% within its pharma Intermediates & Building Blocks portfolio. For your records (97%), the material is defined by CAS 5451-40-1, formula C5H2Cl2N4 and molar mass 189 g/mol. It is described as powder or crystals or chunks.
Typical applications
- Organic synthesis
- API synthesis
Handling and storage
Reported physical data: melting point 185-195 °C. It carries the GHS signal word Danger (H301, H315, H317 and H319), so wear gloves and eye protection and work with good ventilation.
Available as 1 g, 5 g, 25 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 2,6-Dichloropurine, 97% |
|---|---|
| Catalogue number | ZX-011198 |
| CAS number | 5451-40-1 |
| IUPAC name | 2,6-dichloro-7H-purine |
| Molecular formula | C5H2Cl2N4 |
| Molar mass | 189 g/mol |
| Exact mass | 187.9657 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | Powder or crystals or chunks |
| Melting point | 185-195 °C |
| XLogP3 | 1.7 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 54.5 Ų |
| HS code | 29420090 |
| InChIKey | RMFWVOLULURGJI-UHFFFAOYSA-N |
| SMILES | C1=NC2=C(N1)C(=NC(=N2)Cl)Cl |
| PubChem CID | 5324412 |
| Synonyms | 2,6-Dichloropurine, 2,6-dichloro-9H-purine, 2,6-Dichloro-1H-purine, 9H-purine, 2,6-dichloro-, 1H-Purine, 2,6-dichloro-, 2,6 dichloropurine, 2,6-bis(chloranyl)-7H-purine, Purine, 2,6-dichloro-, 2,6-Dichioropurine, Purine,6-dichloro-, 2,6-dichloro-purine, 2, 6-Dichloropurine |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements P261, P264, P264 + P265, P270, P272, P280, P301 + P316, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2,6-Dichloropurine, 97%
Which CAS number identifies 2,6-Dichloropurine, 97%?
2,6-Dichloropurine, 97% is registered under CAS 5451-40-1. You may also see it listed as 2,6-Dichloropurine, 2,6-dichloro-9H-purine, 2,6-Dichloro-1H-purine. Our catalogue number for this item is ZX-011198.
What are the formula and molar mass of 2,6-Dichloropurine, 97%?
For 2,6-Dichloropurine, 97%, its formula is C5H2Cl2N4 and its molar mass is 189 g/mol. The systematic (IUPAC) name is 2,6-dichloro-7H-purine. InChIKey RMFWVOLULURGJI-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,6-Dichloropurine, 97%?
This listing is 97% purity. Standard packs are 1 g, 5 g, 25 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,6-Dichloropurine, 97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2,6-Dichloropurine, 97% to my country?
Yes. Because 2,6-Dichloropurine, 97% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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