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CAS 56216-28-5

CAS 56216-28-5 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 56216-28-5
CAS 56216-28-5PubChem CID 3017019

2,6-Dimethoxy-3,5-pyridinediamine dihydrochloride

IUPAC name
2,6-dimethoxypyridine-3,5-diamine;dihydrochloride
Molecular formula
C7H13Cl2N3O2
Molecular weight
242.10 g/mol
Exact mass
241.0384821 Da
Topological polar surface area
83.4 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
5
Covalent units
3
Defined stereocentres
0

Also known as

3,5-Diamino-2,6-dimethoxypyridine dihydrochloride3,5-Pyridinediamine, 2,6-dimethoxy-, dihydrochlorideCOLOREX DMPH109UIY0012,6-Dimethoxy-3,5-pyridinediamine HClEINECS 260-062-13,5-PYRIDINEDIAMINE, 2,6-DIMETHOXY-, HYDROCHLORIDE (1:2)RefChem:445604
9 more reported names
2,6-DIMETHOXY-3,5-PYRIDINEDIAMINE HCL [INCI]2,6-dimethoxypyridine-3,5-diamine dihydrochloride2,6-Dimethoxypyridine-3,5-diamine Dihydrochloride (>90%)UNII-H109UIY0012,6-Dimethoxy-pyridine-3,5-diamine DihydrochlorideWHKIQFYYHZPIBH-UHFFFAOYSA-NCS-03269772,6-dimethoxypyridine-3,5-diaminedihydrochloride2,6-DIMETHOXY-3,5-DIAMINO PYRIDINE DIHYDROCHLORIDE
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Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 56216-28-5

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How CAS 56216-28-5 is used on this site

CAS 56216-28-5 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 56216-28-5 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.