dihydroxyacetone (monomer)

1,3-dihydroxypropan-2-one

CAS: 96-26-4 C3 H6 O3 MW: 90.07842000 minty cooling

Identification

Namedihydroxyacetone (monomer)
IUPAC1,3-dihydroxypropan-2-one
CAS Number96-26-4
EINECS202-494-5
FDA UNIIO10DDW6JOO
Molecular FormulaC3 H6 O3
Molecular Weight90.07842000
Nikkaji NumberJ4.719H
Beilstein1740268

Regulatory

FEMA Number4033
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)96-26-4 ; DIHYDROXYACETONE (MONOMER)

Physical Properties

Appearance white to tan powder (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 88.00 to 90.00 °C. @ 760.00 mm Hg
Boiling Point 212.00 to 214.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.021000 mmHg @ 25.00 °C.
Flash Point 207.00 °F. TCC ( 97.22 °C. )
logP (o/w) -0.779 (est)
Shelf Life 12.00 month(s) or longer if stored properly.
Storage refrigerate in tightly sealed containers.
Soluble in alcohol

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesreducing agents

Organoleptic Properties

Odor Description at 100.00 %.
Taste Description sweet cooling

Safety Information

Oral/Parenteral Toxicityoral-rat LDLo 80000 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

Categoryflavoring agents
Recommendation for dihydroxyacetone (monomer) usage levels up tonot for fragrance use.
baked goods50.00000
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal120.00000
cheese-
chewing gum-
condiments / relishes300.00000
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy80.00000
fruit ices-
gelatins / puddings40.00000
granulated sugar-
gravies80.00000
hard candy300.00000
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products20.00000
milk products40.00000
nut products-
other grains-
poultry-
processed fruits-
processed vegetables80.00000
reconstituted vegetables-
seasonings / flavors400.00000
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-

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Potential Uses

reducing agents skin conditioning tanning agents

Natural Occurrence

not found in nature

Synonyms

acetone, dihydroxy- chromelin chromelin (monomer) dihydroxy acetone 1,3- dihydroxy acetone 1,3- dihydroxy propan-2-one 2,5-(2R,5S) dihydroxy-1,4-dioxane-2,5-dimethanol (monomer) trans-2,5- dihydroxy-1,4-dioxane-2,5-dimethanol (monomer) 1,3- dihydroxy-2-propanone 1,3- dihydroxy-2-propanone (monomer) 1,3- dihydroxyaceton 1,3- dihydroxyacetone a,a'- dihydroxyacetone 1,3- dihydroxyacetone (monomer) alpha,alpha- dihydroxyacetone (monomer) 1,3- dihydroxydimethyl ketone 1,3- dihydroxypropan-2-one 1,3- dihydroxypropanone dihyxal glycerone (bis) hydroxymethyl ketone (monomer) bis( hydroxymethyl) ketone ketochromin magic tan man-tan oxantin oxatone 1,3- propanediol-2-one 2- propanone, 1,3-dihydroxy- protosol quick tan soleal tan tone tanorama tirulose triulose viticolor PubMed: Reflections on the catalytic power of a TIM-barrel. PubMed: Poly(carbonate-ester)s of dihydroxyacetone and lactic acid as potential biomaterials. PubMed: Structural and biochemical characterization of a recombinant triosephosphate isomerase from Rhipicephalus (Boophilus) microplus. PubMed: Dihydroxyacetone (DHA) monomer complexes with CaBr2 and CdCl2. PubMed: Active site of Zn(2+)-dependent sn-glycerol-1-phosphate dehydrogenase from Aeropyrum pernix K1. PubMed: Metabolic fluxes in Corynebacterium glutamicum during lysine production with sucrose as carbon source. PubMed: Crystal structures of dihydroxyacetone and its derivatives. PubMed: Chemical modification of specific active site amino acid residues of Enterobacter aerogenes glycerol dehydrogenase. PubMed: Purification and characterization of 2,5-diketo-D-gluconate reductase from Corynebacterium sp. PubMed: Fluoride ion as an NMR relaxation probe of galactose oxidase-substrate binding. PubMed: Lactose and D-galactose metabolism in Staphylococcus aureus. IV. Isolation and properties of a class I D-ketohexose-1,6-diphosphate aldolase that catalyzes the cleavage of D-tagatose 1,6-diphosphate. PubMed: Purification and characterisation of an unusually heat-stable and acid/base-stable class I fructose-1,6-bisphosphate aldolase from Staphylococcus aureus. PubMed: Chemical and functional properties of the native and reconstituted forms of the membrane-bound, aerobic glycerol-3-phosphate dehydrogenase of Escherichia coli.