What is the equivalent weight of malic acid?
Malic acid
| PubChem CID | 525 |
|---|---|
| Molecular Formula | C4H6O5 |
| Synonyms | malic acid DL-malic acid 6915-15-7 2-Hydroxysuccinic acid 2-Hydroxybutanedioic acid More… |
| Molecular Weight | 134.09 |
| Dates | Modify 2022-05-20 Create 2004-09-16 |
What are the physical properties of malonate?
Malonic acid, also known as malonate or H2MALO, belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups. Malonic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Is malonic acid strong or weak?
Introduction
| Common Polyprotic Acids | Formula | Strong/Weak Acid |
|---|---|---|
| Carbonic acid | H2CO3 | Weak |
| Hydrosulfuric acid or Hydrogen sulfide | H2S | Weak |
| Oxalic acid | H2C2O4 | Weak |
| Malonic acid | H2C3H2O4 | Medium Strong |
Is diethyl malonate water soluble?
Diethyl malonate
| Names | |
|---|---|
| Melting point | −50 °C (−58 °F; 223 K) |
| Boiling point | 199 °C (390 °F; 472 K) |
| Solubility in water | negligible |
| Acidity (pKa) | 14 |
Is malic acid polar or nonpolar?
A. Maleic acid is soluble in water because both water and Maleic acid are polar, so their interactions are stronger.
Why is maleic acid more polar than fumaric?
In maleic acid, both -COOH groups are present on the same side of the double bond. In contrast, two -COOH groups in fumaric acid are present on the opposite sides of the double bond. So, maleic acid is a polar molecule, whereas fumaric acid is a nonpolar molecule due to the absence of dipole moment.
Is malonate and malonic acid same?
Malonic acid (IUPAC systematic name: propanedioic acid) is a dicarboxylic acid with structure CH2(COOH)2. The ionized form of malonic acid, as well as its esters and salts, are known as malonates.
Is malonic acid soluble in water?
Malonic acid is a white crystalline solid with a decomposition point of ≈135 °C. It is highly soluble in water and oxygenated solvents.
Is malonic acid polar?
Malonic acid was soluble in methyl alcohol because malonic acid is polar and methyl alcohol is intermediately polar, allowing malonic acid to dissolve in the methanol in 15 seconds. Malonic acid was insoluble in hexane because hexane is nonpolar while malonic acid is polar.
What is the molar mass of malonic acid?
104.0615 g/molMalonic acid / Molar mass
Is malonate malonic acid?
Why diethyl malonate is more acidic than Ethylacetoacetate?
In fact diethyl malonate acid would be more stabilized due to the extra inductive effect of the extra oxygen. Yet Wikipedia shows that ethyl acetoacetate has a pKa less than that of diethylmalonate acid.