≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | CC1=NC2=C(C=NN2C(=C1)Cl)C#N |
|---|---|
| IUPAC Name | 7-chloro-5-methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile |
| InChIKey | FZHJDKNVOBPMFQ-UHFFFAOYSA-N |
| INCHI | 1S/C8H5ClN4/c1-5-2-7(9)13-8(12-5)6(3-10)4-11-13/h2,4H,1H3 |
| Peso molecular | 192.6 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Pyrazolopyrimidines |
| Subclass | Pyrazolo[1,5-a]pyrimidines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazolo[1,5-a]pyrimidines |
| Alternative Parents | Halopyrimidines Aryl chlorides Pyrazoles Heteroaromatic compounds Nitriles Azacyclic compounds Organochlorides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Pyrazolo[1,5-a]pyrimidine - Halopyrimidine - Aryl chloride - Aryl halide - Pyrimidine - Azole - Pyrazole - Heteroaromatic compound - Nitrile - Carbonitrile - Azacycle - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic nitrogen compound - Cyanide - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyrazolo[1,5-a]pyrimidines. These are aromatic heterocyclic compounds containing a pyrazolo[3,4-d]pyrimidine ring system, which consists of a pyrazole ring fused to and sharing exactly one nitrogen atom with a pyrimidine ring. |
| External Descriptors | Not available |
| Peso molecular | 192.600 g/mol |
|---|---|
| XLogP3 | 1.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 192.02 Da |
| Monoisotopic Mass | 192.02 Da |
| Topological Polar Surface Area | 54.000 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 248.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
![7-Chloro-5-methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile - ≥95% , CAS No.138904-34-4](https://www.aladdinsci.com/media/catalog/product/placeholder/default/default_4.jpg)