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Cas Database |
| Name |
Acesulfame |
EINECS | 251-622-6 |
| CAS No. | 33665-90-6 | Density | 1.512 g/cm3 |
| PSA | 80.85000 | LogP | 0.69100 |
| Solubility | 270 g/L at 20 °C in water | Melting Point |
123-123.5° |
| Formula | C4H5NO4S | Boiling Point | N/A |
| Molecular Weight | 163.154 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
3,4-Dihydro-6-methyl-1,2,3-oxathiazin-4-one2,2-dioxide;6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide;Acesulfam;Acesulfam H;Acetosulfam; |
Article Data | 23 |
Acesulfame Synthetic route
- 33665-90-6
acetosulfam
| Conditions | Yield |
|---|---|
| With sodium hydrogencarbonate In water; acetone | 86% |
| With triethylamine In water; ethyl acetate | 81% |
| With sodium hydroxide | 81% |
| With potassium hydroxide In dichloromethane; water |
- 99911-48-5
Triethylammoniumsalz der Acetoacetamid-N-sulfonsaeure
- 33665-90-6
acetosulfam
| Conditions | Yield |
|---|---|
| Stage #1: Triethylammoniumsalz der Acetoacetamid-N-sulfonsaeure With disulfuric acid In dichloromethane at -30 - 4℃; for 0.00116667 - 0.00569444h; Stage #2: With water In dichloromethane at 0 - 35℃; Product distribution / selectivity; | 37 - 91 %Chromat. |
| Stage #1: Triethylammoniumsalz der Acetoacetamid-N-sulfonsaeure With sulfur trioxide In dichloromethane at -30 - -10℃; Stage #2: With sulfuric acid; water In dichloromethane at 15 - 25℃; Product distribution / selectivity; | 70 %Chromat. |
| Stage #1: Triethylammoniumsalz der Acetoacetamid-N-sulfonsaeure With sulfur trioxide In dichloromethane at -35 - -25℃; Stage #2: With water at -22 - -5℃; for 0.166667h; | |
| Stage #1: Triethylammoniumsalz der Acetoacetamid-N-sulfonsaeure With sulfur trioxide In dichloromethane for 1.38889E-05h; Flow reactor; Stage #2: With water Time; | 85 %Chromat. |
| Stage #1: Triethylammoniumsalz der Acetoacetamid-N-sulfonsaeure With sulfur trioxide In dichloromethane Stage #2: With water |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; triethylamine In sulfur dioxide |
- 55589-62-3
potassium acesulfame
- 33665-90-6
acetosulfam
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water pH=2; | |
| With hydrogenchloride In water | |
| With hydrogenchloride In water | |
| With hydrogenchloride In water | |
| With hydrogenchloride In water |
- 33665-90-6
acetosulfam
- 55589-62-3
potassium acesulfame
| Conditions | Yield |
|---|---|
| With potassium hydroxide In methanol pH=6.8; pH-value; | 97% |
| With potassium hydroxide In methanol; water at 35℃; Product distribution / selectivity; |
- 7732-18-5
water
- 33665-90-6
acetosulfam
| Conditions | Yield |
|---|---|
| at 75℃; for 0.5h; | 95% |
| Conditions | Yield |
|---|---|
| In diethyl ether at 20℃; for 4h; Temperature; Time; | 91.8% |
- 33665-90-6
acetosulfam
- 72827-09-9
4-Chloro-6-methyl-[1,2,3]oxathiazine 2,2-dioxide
| Conditions | Yield |
|---|---|
| With phosphorus pentachloride In tetrachloromethane Heating; | 90% |
| Conditions | Yield |
|---|---|
| In neat (no solvent) at 90℃; for 1h; | A 86% B n/a |
| Conditions | Yield |
|---|---|
| at 20℃; |
Acesulfame Chemical Properties
Empirical Formula of Acesulfame (CAS NO.33665-90-6): C4H5NO4S
Molecular Weight: 163.1518 g/mol
EINECS: 259-715-3
Index of Refraction: 1.514
Density: 1.512 g/cm3
Water solubility: 270 g/L at 20 °C
Structure of Acesulfame (CAS NO.33665-90-6):
IUPAC Name: 6-Methyl-2,2-dioxooxathiazin-4-one
Canonical SMILES: CC1=CC(=O)NS(=O)(=O)O1
InChI: InChI=1S/C4H5NO4S/c1-3-2-4(6)5-10(7,8)9-3/h2H,1H3,(H,5,6)
InChIKey: YGCFIWIQZPHFLU-UHFFFAOYSA-N
Product Category of Acesulfame (CAS NO.33665-90-6): Biological buffer;Food sweetener agent;Food and feed additives
Acesulfame Uses
Acesulfame (CAS NO.33665-90-6) can be used as sweetener in food, medicine or others.
Acesulfame Specification
Acesulfame , its cas register number is 33665-90-6. It also can be called 6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide ; and 3,4-Dihydro-6-methyl-1,2,3-oxathiazin-4-one 2,2-dioxide .
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