2-hydroxyacetaldehyde

acetaldehyde, 2-hydroxy-

CAS: 141-46-8 C2 H4 O2 MW: 60.05228000

Identification

Name2-hydroxyacetaldehyde
IUPAC2-hydroxyacetaldehyde
CAS Number141-46-8
EINECS205-484-9
FDA UNIIW0A0XPU08U
Molecular FormulaC2 H4 O2
Molecular Weight60.05228000
MDL NumberMFCD00038088
Nikkaji NumberJ2.537B
Beilstein0506029

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 97.00 °C. @ 760.00 mm Hg
Boiling Point 131.00 to 132.00 °C. @ 760.00 mm Hg
Vapor Pressure 4.146000 mmHg @ 25.00 °C. (est)
Flash Point 107.00 °F. TCC ( 41.67 °C. )
logP (o/w) -1.604 (est)
Soluble in alcohol

No sensory data available

Safety Information

Oral/Parenteral Toxicityintraperitoneal-rat LD50 280 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for 2-hydroxyacetaldehyde usage levels up tonot for fragrance use.
Recommendation for 2-hydroxyacetaldehyde flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

wood smoke

Synonyms

acetaldehyde, 2-hydroxy- acetaldehyde, hydroxy- diose glycol aldehyde glycolaldehyde glycolic aldehyde glycollaldehyde hydroxyacetaldehyde hydroxyethanal 2- hydroxyethanal methylol formaldehyde mono- methylol formaldehyde methylolformaldehyde PubMed: Effects of chebulic acid on advanced glycation endproducts-induced collagen cross-links. PubMed: Roasting-induced changes in arabinotriose, a model of coffee arabinogalactan side chains. PubMed: [Ethylene glycol poisoning--the significance of analytical diagnosis based on reports from Wielkopolska]. PubMed: Small reactive carbonyl compounds as tissue lipid oxidation products; and the mechanisms of their formation thereby. PubMed: Influence of phenolic compounds on the mechanisms of pyrazinium radical generation in the Maillard reaction. PubMed: Anti-glycation effect of gold nanoparticles on collagen. PubMed: Microbial oxidases catalyzing conversion of glycolaldehyde into glyoxal. PubMed: Monocyte-endothelium-smooth muscle cell interaction in co-culture: proliferation and cytokine productions in response to advanced glycation end products. PubMed: Lipid glycation and protein glycation in diabetes and atherosclerosis. PubMed: Glycolaldehyde-modified β-lactoglobulin AGEs are unable to stimulate inflammatory signaling pathways in RAGE-expressing human cell lines. PubMed: Model studies on chemical and textural modifications in gelatin films by reaction with glyoxal and glycolaldehyde. PubMed: Synthesis of Passerini-Ugi hybrids by a four-component reaction using the glycolaldehyde dimer. PubMed: FTIR monitoring of oxazolidin-5-one formation and decomposition in a glycolaldehyde-phenylalanine model system by isotope labeling techniques. PubMed: Formation of furan and methylfuran by maillard-type reactions in model systems and food. PubMed: Structure-reactivity relationships of flavan-3-ols on product generation in aqueous glucose/glycine model systems. PubMed: Epicatechin carbonyl-trapping reactions in aqueous maillard systems: Identification and structural elucidation. PubMed: Origin and mechanistic pathways of formation of the parent furan--a food toxicant. PubMed: Formation of 3-hexuloses in aldol reactions, analysis of the products as their O-isopropylidene derivatives by GC-MS. PubMed: Glyoxal/glycolaldehyde: a redox system involved in malolactic fermentation of wine. PubMed: Chemical interactions between odor-active thiols and melanoidins involved in the aroma staling of coffee beverages. PubMed: Amides are novel protein modifications formed by physiological sugars. PubMed: Carbohydrate and amino acid degradation pathways in L-methionine/D-[13C] glucose model systems. PubMed: Origin of carbohydrate degradation products in L-Alanine/D-[(13)C]glucose model systems. PubMed: Formation of sugar-specific reactive intermediates from (13)C-labeled L-serines. PubMed: Radical-assisted melanoidin formation during thermal processing of foods as well as under physiological conditions. PubMed: Studies on radical intermediates in the early stage of the nonenzymatic browning reaction of carbohydrates and amino acids. PubMed: Tetrahydro-beta-carboline carboxylic acids in smoked foods. PubMed: Desmutagenic effect of alpha-dicarbonyl and alpha-hydroxycarbonyl compounds against mutagenic heterocyclic amines. PubMed: The involvement of liver fructokinase in the metabolism of D-xylulose and xylitol in isolated rat hepatocytes.