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CAS No.: | 576-42-1 |
---|---|
Name: | Potassium bisaccharate |
Article Data: | 11 |
Molecular Structure: | |
Formula: | C6H10 O8 . K |
Molecular Weight: | 248.231 |
Synonyms: | D-Glucaricacid, monopotassium salt (9CI); Glucaric acid, monopotassium salt, D- (8CI);D-Saccharic acid monopotassium salt; Monopotassium D-glucarate; Potassium acidsaccharate; Potassium bisaccharate; Potassium hydrogen D-glucarate; Potassiumhydrogen saccharate |
EINECS: | 209-402-2 |
Density: | 1.939g/cm3 |
Melting Point: | 188oC (dec.)(lit.) |
Boiling Point: | 766.4 °C at 760 mmHg |
Flash Point: | 431.2 °C |
Solubility: | 2.26 grams / 100 ml in water |
Appearance: | white crystalline powder |
Safety: | Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating vapors. |
PSA: | 158.35000 |
LogP: | -4.73550 |
Conditions | Yield |
---|---|
With potassium hydroxide; chlorine; potassium bromide; 4-acetylamino-2,2,6,6-tetramethylpiperidine-N-oxyl In water at 0 - 5℃; pH=11.4 - 11.7; Product distribution; Further Variations:; Reagents; | 77% |
Conditions | Yield |
---|---|
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium D-gluconate; potassium hydroxide In water at 5℃; pH=12.2; Electrochemical reaction; optical yield given as %de; | A n/a B n/a C 70% |
Conditions | Yield |
---|---|
With peracetic acid; potassium hydroxide; ethylenediaminetetraacetic acid; cyfluthrin; potassium hydrogencarbonate; potassium bromide In water |
Conditions | Yield |
---|---|
Stage #1: D-glucaric acid With potassium hydroxide In water Stage #2: With hydrogenchloride In water pH=3.4; Cooling with ice; | 83.2 g |
Conditions | Yield |
---|---|
With oxygen; potassium hydroxide In water at 50℃; under 750.075 Torr; for 4h; | |
With platinum on activated charcoal; oxygen; potassium hydroxide at 50℃; under 750.075 Torr; for 4h; pH=4; |
Conditions | Yield |
---|---|
Stage #1: L-gulose With nitric acid; potassium hydroxide; sodium nitrite pH=Ca. 9 - Ca. 10; Stage #2: With nitric acid at 15 - 30℃; for 12h; pH=Ca. 3 - Ca. 4; |
D-glucaric acid monopotassium salt
A
D-glucaric acid
B
D-Glucaro-1,4-lacton
C
D-glucaro-6,3-lactone
Conditions | Yield |
---|---|
With H(1+) resin Rexyn 100(H) In water for 3h; lactonization; | A n/a B n/a C 69.1% |
ethanol
D-glucaric acid monopotassium salt
A
diethyl glucarate
C
D-glucarate-6,3-lactone ethyl ester
Conditions | Yield |
---|---|
With REXYN 101(H) at 55℃; for 4h; | A n/a B n/a C 58.9% |
methanol
D-glucaric acid monopotassium salt
A
glucaric acid dimethyl ester
B
methyl D-glucarate 1,4-lactone
C
Methyl D-glucarate 6,3-lactone
Conditions | Yield |
---|---|
With hydrogenchloride for 4h; Heating; | A n/a B 58.89% C n/a |
With hydrogenchloride for 4h; Heating; |
D-glucaric acid monopotassium salt
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide K glucarate (2 equiv.) in H2O added to soln. of Cu complex in DMF; stirred for 5 min; solvent removed under reduced pressure; crystd. from MeOH at room temp. for several d; crystals collected; washed with Et2O; dried under vac.; elem. anal.; | 49% |
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Name: Potassium hydrogen saccharate
Molecular Formula: C12H16KO16
Formula Weight: 455.34g/mol
Appearance: White powder.
EINECS: 209-402-2
Synonyms of Potassium hydrogen saccharate (576-42-1): Saccharic acid,monopotassium salt ; Saccharic acid,potassium sal ; Potassium (2R,3S,4S,5S)-2,3,4,5,6-pentahydroxy-6-oxohexanoate ; Potassium d-saccharic ; Potassium bisaccharate ; Potassium acid Saccharic ; Potassium bisaccharate ; Monopotassiumd-glucarate .
Structure of Potassium hydrogen saccharate (576-42-1):
1. | orl-rat LD:>2360 mg/kg | JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. 40 (1951),277. | ||
2. | ipr-rat LD:>2360 mg/kg | JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. 40 (1951),277. |
WGK Germany: 3
RTECS: LZ4291900
Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating vapors.