Grundinformationen
- Standard-SMILES
CC1=CC(=O)[N-]S(=O)(=O)O1.[K+]- InChIKey
WBZFUFAFFUEMEI-UHFFFAOYSA-M- Summenformel
- C4H4KNO4S
- Durchschnittliche Molmasse
- 201,24 g/mol
- Monoisotopische Masse
- 200,94981029
Überblick
Acesulfame k is a sulfuric acid derivative.
Namen und Bezeichner
- Bevorzugter Name
- Acesulfame Potassium
- IUPAC
- potassium 6-methyl-2,2-dioxo-1-oxa-2λ6-thia-3-azanidacyclohex-5-en-4-one
- Lokaler Name
- 6-Methyl-1,2,3-oxathiazin-4(3H)-on-2,2-dioxid, Kaliumsalz
- Englischer Name
- Acesulfame potassium
- Summenformel
- C4H4KNO4S
- Molmasse
- 201.24
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
55589-62-3- PubChem CID
- 11074431
- DTXSID
DTXSID1030606- ChEMBL
CHEMBL1351474- ChEBI
CHEBI:184415- EC Number
- 259-715-3
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 69,8 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 5
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 11
- Formalladung
- 0
- Komplexität
- 288
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 229 · 229-232°C (dec.)
- Siedepunkt
- 210 ℃[at · 210℃[at 101 325 Pa]
- Dichte
- 1.81 g/cm3; · (solid) 1.81 g/cm3; d (bulk) 1.1-1.3 kg/dm3
- Dampfdruck
- 0.291 Pa · 0.291Pa at 25℃
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- Soluble in water, very slightly soluble in acetone and in ethanol (96 per cent).
- Aggregatzustand
- Solid
- Farbe
- White crystalline solid
- Geruch (Odor)
- odorless with sweet taste
- Geruchsart
- odorless
- Wasserlöslichkeit
- almost transparency
- Merck
- 14 · 14,37
- BRN
- 3637857 · 3637857
- Major Application
- flavors and fragrances
- Kosmetik-Inhaltsstoffe Funktionen
- FRAGRANCE
- InChI
- 1S/C4H5NO4S.K/c1-3-2-4(6)5-10(7,8)9-3;/h2H,1H3,(H,5,6);/q;+1/p-1
- InChIKey
- WBZFUFAFFUEMEI-UHFFFAOYSA-M
- SMILES
- [K+].CC1=CC(=O)[N-]S(=O)(=O)O1
- LogP
- -2.35 at · -2.35 at 23℃
- CAS Datenbank
- 55589 · 55589-62-3(CAS DataBase Reference)
- EPA chemische Informationen
- Acesulfame-potassium (55589-62-3)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 98.9% (174 of 176) of all reports.
Not Classified
Aggregated GHS information provided per 176 reports by companies from 4 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: 1,2,3-Oxathiazin-4(3H)-one, 6-methyl-, 2,2-dioxide, potassium salt
Regulation (EC) No 1333/2008 (amended)
1,2,3-Oxathiazin-4(3H)-one, 6-methyl-, 2,2-dioxide, potassium salt is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Oxathiazin-4(3H)-one, 6-methyl-, 2,2-dioxide, potassium salt are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 26-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/10775
Potassium acesulfame: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 1
- hs_code
- 2934990002
- RTECS-Nr.
- RP4489165
- risk_code
- 36/37/38
- Toxizität
- LD50 in rats (mg/kg): 7431 orally, 2243 i.p. (Mayer, Kemper)
- safety_code
- 26-36/37/39
- Speicherklasse
- 11 - Combustible Solids
Chemie und Industrie
Verwendung und Herstellung
Use Classification
Food additives
Food Additives -> FLAVOUR_ENHANCER; SWEETENER -> JECFA Functional Classes
Food Additives -> FLAVOUR_ENHANCER; SWEETENER -> JECFA Functional Classes
Cosmetics -> Masking; Oral care
Anwendungen
HistoryAcesulfame-K, the potassium salt of acesulfame, is a sweetener that resembles saccharin in structure and taste profile. 5,6-Dimethyl-1,2,3-oxathiazine-4(3H)-one 2,2-dioxide, the first of many sweet compounds belonging to the dihydrooxathiazinone dioxide class, was discovered accidentally in 1967. From these many sweet compounds, acesulfame was chosen for commercialization. To improve water solubility, the potassium salt was made. Acesulfame-K (Sunett) was approved for dry product use in the United States in 1988 and in Canada in October, 1994. In 2003, acesulfame-K was approved as a general purposes sweetener by the FDA.
Verwenden'New generation', heat-stable sweetener that has not been suspected to cause cancer nor be genotoxic. Allelic variation of the Tas1r3 gene affects behavioral taste responses to this molecule, suggesting that it is a T1R3 receptor ligand.
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