dihydroxyacetone (monomer)
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IUPAC name :1,3-dihydroxypropan-2-one
InChI :InChI=1/C3H6O3/c4-1-3(6)2-5/h4-5H,1-2H2
InChIKey :RXKJFZQQPQGTFL-UHFFFAOYAE
SMILES :C(C(=O)CO)O
cas number :96-26-4
(EINECS) number :202-494-5
beilstein number :1740268
fema number :4033
molar refractivity :19.04 ± 0.3 cm3
parachor :190.0 ± 4.0 cm3
index of refraction :1.455 ± 0.02
surface tension :53.7 ± 3.0 dyne/cm
density :1.283 ± 0.06 g/cm3
polarizability :7.55 ± 0.5 10-24cm3
XlogP : -1.90
molecular weight : 90.0779400 (IUPAC)
formula :C3 H6 O3
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Inoue :1,3-DIHYDROXY ACETONE
Penta :1,3-dihydroxyacetone
(monomer)

organoleptics :
odor strength :medium
odor description:
at 100.00 %.  
minty
taste description:
sweet cooling

properties :
appearence :white to tan powder
assay : 97.00 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 :0.02100 mm/Hg @ 25.00 °C.
flash point : 207.00  °F.  TCC  ( 97.22 °C. )
logP (o/w) : -0.71
shelf life : 12.00 month(s) or longer if stored properly.
storage :refrigerate in tightly sealed containers.

safety :
Oral Toxicity(LD50) : 
  Oral-Rat    80000.00  mg/kg

Intraperitoneal-Rat    8750.00  mg/kg

Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :flavoring agents
 
recommendation for dihydroxyacetone (monomer) fragrance usage levels up to :
 not for fragrance use.
recommendation for dihydroxyacetone (monomer) flavor usage levels up to :
  2400.0000 ppm in the flavor.

safety references :
EPI System :view
NLM Hazardous Substances Data Bank :search
Chemical Carcinogenesis Research Information System :Search
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
National Toxicology Program :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :3
 
 
 
 
1,3-dihydroxypropan-2-one
(EINECS) number :202-494-5
chemidplus :000096264
EPA Substance Registry Services :96-26-4
dtp/nci :24343

references :
 
1,3-dihydroxypropan-2-one
NIST Chemistry WebBook :3592239176
pubchem :150342

Cosmetics :
Cosmetic uses : reducing agents
skin conditioning
tanning agents

other :
CosIng :cosmetic data
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
 chromelin (monomer)
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 (monomer)
1,3-dihydroxyacetone (monomer)
alpha,alpha-dihydroxyacetone (monomer)
1,3-dihydroxypropan-2-one
(bis)hydroxymethyl ketone (monomer)

soluble in :
 alcohol
 water, 503000 mg/L @ 25C

potential uses :
 reducing agents
 skin conditioning
 tanning agents

natural occurrence in :    note
 not found in nature  

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