Basic information
- Standard SMILES
CC(O)(CO)C(=O)O- InChIKey
DGADNPLBVRLJGD-UHFFFAOYSA-N- Molecular formula
- C4H8O4
- Average molar mass
- 120.1 g/mol
- Monoisotopic mass
- 120.04225874
Overview
2,3-dihydroxy-2-methylpropanoic acid is a dihydroxy monocarboxylic acid. It is functionally related to a propionic acid. It is a conjugate acid of a 2,3-dihydroxy-2-methylpropanoate.
Names & identifiers
- Preferred name
- 2-Methylglyceric acid
- IUPAC
- 2,3-dihydroxy-2-methylpropanoic acid
- English name
- 2,3-dihydroxy-2-methyl-propanoic acid
- Molecular formula
- C4H8O4
- Molecular weight
- 120.1
Names & synonyms
Show more names
Database identifiers
- CAS
21620-60-0- PubChem CID
- 560781
- DTXSID
DTXSID70865002- ChEBI
CHEBI:36532- EC Number
- 833-648-5
- Nikkaji
- J235.964B
Properties
Computed structural properties
- XLogP
- -1.3
- Topological polar surface area
- 77.8 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 100
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 104 °C · 104 °C
- Boiling point
- 358.8 · 358.8±27.0 °C(Predicted)
- Density
- 1.425 · 1.425±0.06 g/cm3(Predicted)
- storage temp.
- Hygroscopic, Refrigerator, under inert atmosphere
- solubility
- Methanol (Slightly, Sonicated), Water (Slightly)
- form
- Solid
- pka
- 3.78 · 3.78±0.16(Predicted)
- color
- White to Off-White
- Symbol(GHS)
- 5 · GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- 315 · H315-H318-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P310-P332+P313-P362-P403+P233-P405-P501
Safety & regulation
GHS classification
GHS Classification
Danger
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07
- Hazard statements
- H315-H318-H335
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P310-P332+P313-P362-P403+P233-P405-P501
Chemistry & industry
Pharmacology
Applications
Usesα-Methylglyceric Acid is a biogenic secondary organic aerosol used in air quality diagnosis.
Suppliers18 total
Additional notes
DefinitionChEBI: 2,3-dihydroxy-2-methylpropanoic acid is a dihydroxy monocarboxylic acid. It is functionally related to a propionic acid. It is a conjugate acid of a 2,3-dihydroxy-2-methylpropanoate.
Related reactions
Linked notes
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