Grundinformationen
- Standard-SMILES
CC(=O)CO- InChIKey
XLSMFKSTNGKWQX-UHFFFAOYSA-N- Summenformel
- C3H6O2
- Durchschnittliche Molmasse
- 74,08 g/mol
- Monoisotopische Masse
- 74,03677943
Überblick
Hydroxyacetone is a propanone that is acetone in which one of the methyl hydrogens is replaced by a hydroxy group. It has a role as a mouse metabolite, an Escherichia coli metabolite and a human metabolite. It is a primary alpha-hydroxy ketone, a primary alcohol, a member of propanones and a methyl ketone. It is functionally related to an acetone.
Namen und Bezeichner
- Bevorzugter Name
- Hydroxyacetone
- IUPAC
- 1-hydroxypropan-2-one
- Englischer Name
- Hydroxyacetone
- Summenformel
- C3H6O2
- Molmasse
- 74.08
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
116-09-6- PubChem CID
- 8299
- DTXSID
DTXSID8051590- ChEBI
CHEBI:27957- UNII
- 7I7YM0835W
- EC Number
- 204-124-8
- Nikkaji
- J2.470H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -0,7
- Polarare Oberfläche (TPSA)
- 37,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 5
- Formalladung
- 0
- Komplexität
- 40,2
Experimentelle und physikochemische Eigenschaften
Density
1.079-1.085 (20 °C)
1.082 @ 20°C
Solubility
1.00E+06 mg/L @ 20 °C (exp)
Soluble in water
Soluble (in ethanol)
Boiling Point
145.00 to 146.00 °C. @ 760.00 mm Hg
145-146 °C
146 °C @760 [mm Hg]
Melting Point
-17 °C
-17 °C
Vapor Pressure
2.95 [mmHg]
2.2 [mm Hg] @20 °C
Physical Description
Colorless liquid with a peculiar odor; [Merck Index] Clear light yellow liquid; [Aldrich MSDS]
Liquid
Clear colourless to yellow liquid; Pungent, sweet-caramellic, somewhat choking etheral aroma
Physikochemische Eigenschaften
- Schmelzpunkt
- -17 °C · -17 °C (lit.)
- Siedepunkt
- 145 · 145-146 °C (lit.)
- Dichte
- 1.082 g/mL · 1.082 g/mL at 25 °C (lit.)
- Dampfdruck
- 9.01 hPa · 9.01hPa at 25℃
- Brechungsindex
- 20 · n20/D 1.425(lit.)
- FEMA
- 4462 · 4462 | HYDROXYACETONE
- Flammpunkt
- 133 °F · 133 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- water: miscible
- pka
- 13.14 · 13.14±0.10(Predicted)
- Aggregatzustand
- clear liquid
- Farbe
- Colorless liquid
- Wichte
- 1.09 · 1.090 (20/4℃)
- Geruch (Odor)
- 10 % · at 10.00 % in dipropylene glycol. pungent sweet caramellic ethereal
- Geruchsart
- caramellic
- Wasserlöslichkeit
- Miscible with water, alcohol and ether.
- Merck
- 14 · 14,65
- JECFA Number
- 1945 · 1945
- BRN
- 605368 · 605368
- Henry's Law Constant
- 7.7 · 7.7×101 mol/(m3Pa) at 25℃, Lee and Zhou (1993)
- Stabilität
- Stable. Flammable. Incompatible with strong oxidizing agents, strong acids. Protect from moisture - hygroscopic.
- InChI
- 1S/C3H6O2/c1-3(5)2-4/h4H,2H2,1H3
- InChIKey
- XLSMFKSTNGKWQX-UHFFFAOYSA-N
- SMILES
- CC(=O)CO
- LogP
- 0.3 at · 0.3 at 25℃
- CAS Datenbank
- 116 · 116-09-6(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · 2-Propanone, 1-hydroxy-(116-09-6)
- EPA chemische Informationen
- 1 · 1-Hydroxyacetone (116-09-6)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 34.9% (114 of 327) of reports.
Warning
H226 (65.1%): Flammable liquid and vapor [Warning Flammable liquids]
P203, P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P318, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 327 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: 2-Propanone, 1-hydroxy-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Status: Active Update: 09-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/27189
Acetone alcohol: Does not have an individual approval but may be used under an appropriate group standard
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
6.0 [mg/m3]
66 [mg/m3]
400 [mg/m3]
Sicherheitsdaten
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 1224 3/PG 3
- hs_code
- 29144090
- RTECS-Nr.
- UC2800000
- risk_code
- 2017/10/16
- Toxizität
- mmo-sat 500 mg/plate ABCHA6 47,2461,83
- safety_code
- 23-24/25-5
- hazard_class
- 3
- packing_group
- III
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Flam. Liq. 3Muta. 2
Chemie und Industrie
Verwendung und Herstellung
Use Classification
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Anwendungen
VerwendenHydroxyacetone is a chemical reagent used in various organic chemical reactions. It is a component of the Mannich reaction, amino acid caalyzes direct asymmetric aldol reactions. In the pharmaceutical setting, this compound is used in the synthesis of imidazoles acting as potent and orally active antihypertensive agents. It is also used in the syntheses of 2-oxo-propionaldehyde, imidazoles, polyols, acrolein, dyes and skin tanning agents. It yields (R)-1,2-propanediol upon reduction of hydroxyacetone in the presence of a microbial cell catalyst.
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Ergänzende Hinweise
DefinitionChEBI: A propanone that is acetone in which one of the methyl hydrogens is replaced by a hydroxy group.
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