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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 11647Generated: October 23, 2026

Methylhydroxylamine

NCI-C-60066 · NCI C-60066 · METHYLHYDROXYLAMINE · N-MethylhydroxyaMine · Methanamine, N-hydroxy- · Methylhydroxylamine (MHA)

https://huagongshe.com/en/chemical/11647

Methylhydroxylamine molecular structure

Identifiers & Physical Properties

CAS No.593-77-1
Molecular formulaCH5NO
Average molar mass47.057 g/mol
Monoisotopic mass47.03711378 g/mol
SMILESCNO
InChIKeyCPQCSJYYDADLCZ-UHFFFAOYSA-N
PubChem CID11647
ChEMBLCHEMBL144761
DTXSIDDTXSID10208035

Chemical & Physical Properties

XLogP-0.7
Topological polar surface area32.3
Hydrogen bond donors2
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms3
Formal charge0
Complexity4.8
SpringerMaterials PropertiesSchoenflies notation
Melting point87.5°C
Boiling point55.67°C (rough estimate)
Density1.0003
Refractive index1.4164 (estimate)
pKa (acidity coefficient)14.00±0.30(Predicted)
CAS DataBase Reference593-77-1
FDA UNIIV8920J3L6R