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CAS 45514-38-3

CAS 45514-38-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 45514-38-3

CAS 45514-38-3PubChem CID 10290764

1-Methyl-1H-pyrazole-4,5-diamine

IUPAC name: 1-methylpyrazole-4,5-diamine

Molecular formula: C4H8N4
Molecular weight: 112.13 g/mol
Exact mass: 112.074896272 Da
XLogP3: -0.8
Topological polar surface area: 69.9 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

RefChem:2315262-methylpyrazole-3,4-diamine4,5-diamino-1-methylpyrazoleCS-0036158EN300-151828

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External database identifiers

EPA DTXSID:DTXSID30437805

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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How CAS 45514-38-3 is used on this site

CAS 45514-38-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 45514-38-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.