Is glycolaldehyde soluble in water?
Is glycolaldehyde soluble in water?
Structure for FDB030893 (glycolaldehyde)
Property | Value | Source |
---|---|---|
Water Solubility | 725 g/L | ALOGPS |
logP | -0.99 | ALOGPS |
logP | -1.2 | ChemAxon |
logS | 1.08 | ALOGPS |
Is glycolaldehyde polar or nonpolar?
Glycolaldehyde is the glycolaldehyde derived from ethylene glycol. The parent of the class of glycolaldehydes. It has a role as a fundamental metabolite and a human metabolite. It is a tautomer of a (Z)-1,2-ethenediol….3.2.5Kovats Retention Index.
Semi-standard non-polar | 556.6 |
---|---|
Standard polar | 1319.3, 1292.5 |
What is structure of glycolaldehyde?
C2H4O2
Glycolaldehyde/Formula
Why glycolaldehyde is not a sugar?
Glycolaldehyde (IUPAC name Hydroxyacetaldehyde) is the simplest molecule that is both an alcohol and an aldehyde. Monosaccharides have n ≥ 3, so that glycolaldehyde is a “pre-sugar” rather than a sugar.
What kind of solution is glycolaldehyde in water?
Glycolaldehyde exists as depicted above as a gas. As a solid and molten liquid, it exists as a dimer. In aqueous solution, it exists as a mixture of at least four species, which rapidly interconvert. Structures and distribution of glycolaldehyde as a 20% solution in water.
Is the glycolaldehyde dimer a solid or liquid?
Glycolaldehyde exists in the monomer as a gas; Glycolaldehyde dimer presents as a solid and molten liquid. In aqueous solution, it exists as a mixture of at least four species, which rapidly interconvert. It is the only possible diose, a 2-carbon monosaccharide, although a diose is not strictly a saccharide.
What kind of sugar is glycolaldehyde 2 hydroxyethanal?
Glycolaldehyde (HOCH2-CH=O, IUPAC name 2-hydroxyethanal) is a type of diose (2-carbon monosaccharide). Glycolaldehyde is readily converted to acetyl coenzyme A. It has an aldehyde and a hydroxyl group. However, it is not actually a sugar, because there is only one hydroxyl group.
What happens when Glycolaldehyde is kept at high temperature?
Glycolaldehyde (or hydroxyacetaldehyde) is not stable to heating and, when kept around 100°C for several hours, undergoes a condensation of the type: (10.1.34) At higher temperatures, glycolaldehyde decomposes with the formation of various small molecules, including CO and CH 3 OH.
Is glycolaldehyde polar?
Glycolaldehyde (HOCH2-CH=O, IUPAC name 2-hydroxyethanal) is a type of diose (2-carbon monosaccharide)….Structure for HMDB0003344 (Glycolaldehyde)
Property | Value | Source |
---|---|---|
Hydrogen Donor Count | 1 | ChemAxon |
Polar Surface Area | 37.3 Ų | ChemAxon |
Rotatable Bond Count | 1 | ChemAxon |
Refractivity | 13.42 m³·mol⁻¹ | ChemAxon |
What does glycolaldehyde do?
Glycolaldehyde Inhibits CO2 Fixation in the Cyanobacterium Synechococcus UTEX 625 without Inhibiting the Accumulation of Inorganic Carbon or the Associated Quenching of Chlorophyll a Fluorescence.
Why is glycolaldehyde toxic?
Mechanism of Toxicity Ethylene glycol has low toxicity but it is metabolized to a variety of toxic metabolites. Ethylene glycol and glycolaldehyde have an intoxicating effect on the central nervous system that can lead to ataxia, sedation, coma, and respiratory arrest similar to ethanol intoxication.
What is C2H4O2?
Acetic acid-13C2 | C2H4O2 – PubChem.
What is glycolaldehyde found in?
Glycolaldehyde has been identified in gas and dust near the center of the Milky Way galaxy, in a star-forming region 26000 light-years from Earth, and around a protostellar binary star, IRAS 16293-2422, 400 light years from Earth.
What is the simplest carbohydrate?
Monosaccharides
Monosaccharides are the simplest carbohydrates. They typically contain three to six carbon atoms and cannot be hydrolyzed into smaller molecules. Examples include glucose and fructose.
Is glycolaldehyde toxic?
Is acetic acid toxic?
Acetic acid is slightly toxic by inhalation; exposure to 50 ppm is extremely irritating to the eyes, nose, and throat.
Is acetic acid strong or weak?
Acetic acid (found in vinegar) is a very common weak acid. Its ionization is shown below. The ionization of acetic acid is incomplete, and so the equation is shown with a double arrow. The extent of ionization of weak acids varies, but is generally less than 10%.
What are the 3 simplest forms of a carbohydrate?
Often referred to as simple or complex carbohydrates, the three types of carbohydrates — sugar, starch and fiber — all have a place in your diet. Simple carbs, which include sugar, are monosaccharides and disaccharides.
Which is the simplest hydroxyaldehyde to exist in both monomeric and dimeric States?
Glycolaldehyde is the simplest hydroxyaldehyde to exist in both the monomeric and dimeric states. Glycolaldehyde exists in the monomer as a gas; Glycolaldehyde dimer presents as a solid and molten liquid. In aqueous solution, it exists as a mixture of at least four species, which rapidly interconvert.