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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 146155195Generated: November 1, 2026

2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-amine dihydrochloride

https://huagongshe.com/en/chemical/146155195

2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-amine dihydrochloride molecular structure

Identifiers & Physical Properties

CAS No.2416235-02-2
Molecular formulaC7H14Cl2N4
Average molar mass225.12 g/mol
Monoisotopic mass224.0595519 g/mol
SMILESCc1nn2c(c1N)NCCC2.Cl.Cl
InChIKeyWLBMVVWVHUITPS-UHFFFAOYSA-N
PubChem CID146155195
EC No.896-233-8

Chemical & Physical Properties

Topological polar surface area55.9
Hydrogen bond donors4
Hydrogen bond acceptors3
Rotatable bonds0
Heavy atoms13
Formal charge0
Complexity149

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)