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ammonium hydrogen maleate · CAS 44742-89-4 · C4H7NO4.
| CAS Registry Number | 44742-89-4 |
|---|---|
| PubChem CID | 11593441 |
| Molecular formula | C4H7NO4 |
| IUPAC name | azanium (Z)-4-hydroxy-4-oxobut-2-enoate |
| Molecular Weight | 133.10 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 133.03750770 |
| Monoisotopic Mass | 133.03750770 |
| Topological Polar Surface Area | 78.4 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 129 |
| GHS notification summary | 100% (2 / 2) |
|---|
| GHS notification summary | 100% (2 / 2) |
|---|
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Reported as not meeting GHS hazard criteria by 2 of 2 companies. For more detailed information, please visit ECHA C&L website.
Ammonium hydrogen maleate; RefChem:557744; 256-163-5; EINECS 256-163-5; 44742-89-4; azanium;(Z)-4-hydroxy-4-oxobut-2-enoate; MFCD09952589; monoammonium maleate; Ammoniumhydrogenmaleate; Mono-Ammonium Maleate; NLVWBYNKMPGKRG-ODZAUARKSA-N; AKOS025310868; ammonium (2Z)-3-carboxyprop-2-enoate
CAS 44742-89-4; molecular formula C4H7NO4; molecular weight — g/mol.
Ammonium hydrogen maleate, RefChem:557744, 256-163-5, EINECS 256-163-5, 44742-89-4, azanium;(Z)-4-hydroxy-4-oxobut-2-enoate.
100% of GHS notifications report no hazard classification (2 of 2).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.