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Methylmalonic acid · CAS 516-05-2 · C4H6O4. UNII 8LL8S712J7. Melting Point: 135; Melting Point: 135 °C; Solubility: 679000.
| CAS Registry Number | 516-05-2 |
|---|---|
| PubChem CID | 487 |
| Molecular formula | C4H6O4 |
| IUPAC name | 2-methylpropanedioic acid |
| UNII (FDA) | 8LL8S712J7 |
| Molecular Weight | 118.09 |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 118.02660867 |
| Monoisotopic Mass | 118.02660867 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Melting Point | 135 |
|---|---|
| Melting Point | 135 °C |
| Solubility | 679000 |
| Solubility | 679.0 mg/mL |
| Dissociation Constants | 3.12 (at 20 °C) |
| GHS notification summary | 5.4% (3 / 56) |
|---|
| GHS notification summary | 5.4% (3 / 56) |
|---|---|
| Reported hazard statements | H315 (94.6%), H319 (94.6%), H335 (92.9%) |
This chemical does not meet GHS hazard criteria for 5.4% (3 of 56) of reports.
H315 (94.6%): Causes skin irritation [Warning Skin corrosion/irritation]
Methylmalonic acid; 516-05-2; 2-Methylmalonic acid; 2-Methylpropanedioic acid; Isosuccinic acid; methylmalonate; Propanedioic acid, methyl-; 1,1-Ethanedicarboxylic acid; methylpropanedioic acid; Malonic acid, methyl-; CHEBI:30860; 2-methyl-propanedioic acid; DTXSID00199549; 8LL8S712J7; NSC-25201; Acid, Methylmalonic
CAS 516-05-2; molecular formula C4H6O4; molecular weight — g/mol.
Methylmalonic acid, 516-05-2, 2-Methylmalonic acid, 2-Methylpropanedioic acid, Isosuccinic acid, methylmalonate.
5.4% of GHS notifications report no hazard classification (3 of 56).
Melting Point: 135; Melting Point: 135 °C; Solubility: 679000; Solubility: 679.0 mg/mL.
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.