Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 10 - 30℃; for 16h; Reagent/catalyst; | 85.2% |
With potassium nitrite | |
With sodium perchlorate; sodium nitrite at 25℃; Kinetics; Mechanism; Concentration; pH-value; Reagent/catalyst; Acidic aq. solution; |
Conditions | Yield |
---|---|
With hydrogenchloride |
pyrimidine-2,4,5,6(1H,3H)-tetraone
violuric acid
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; water | |
With hydroxylamine hydrochloride; water at 60 - 70℃; |
Conditions | Yield |
---|---|
With hydrogenchloride; potassium chlorate man erwaermt die von ueberschuessigem Chlor befreite Loesung mit salzsaurem Hydroxylamin; |
alloxan-4-oxime
violuric acid
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With nitric acid | |
With potassium nitrite; acetic acid | |
With cis-nitrous acid |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; water |
violuric acid
Conditions | Yield |
---|---|
With hydrogenchloride |
violuric acid
Conditions | Yield |
---|---|
With potassium cyanide |
violuric acid
Conditions | Yield |
---|---|
With glycerol |
5-nitroso-6-aminopyrimidine
violuric acid
Conditions | Yield |
---|---|
With hydrogenchloride; water |
Conditions | Yield |
---|---|
In methanol; water | 90% |
Conditions | Yield |
---|---|
In ethanol | 73% |
Conditions | Yield |
---|---|
In ethanol Reflux; | 72% |
Conditions | Yield |
---|---|
In ethanol | 71% |
violuric acid
2-aminoanthracene
4H-2,4,5,14-Tetraaza-pentaphene-1,3-dione
Conditions | Yield |
---|---|
In acetic acid for 3h; Heating; | 70% |
violuric acid
ammonium pyrimidine-2,4-5,6(1H,3H)-tetrone 5-oximate
Conditions | Yield |
---|---|
With ammonium carbonate In water | 70% |
Conditions | Yield |
---|---|
In ethanol; water | 70% |
Conditions | Yield |
---|---|
In ethanol | 66% |
Conditions | Yield |
---|---|
In ethanol Reflux; | 61% |
Conditions | Yield |
---|---|
In ethanol | 61% |
Conditions | Yield |
---|---|
In ethanol | 61% |
Conditions | Yield |
---|---|
In methanol stoich., ligand and Re complex reacted in CH3OH at 50-60°C under stirring for 3 h; pptd.(hexane), filtered, washed (EtOH, Et2O), dried (air), recrystd.(acetone/H2O 1:1), elem. anal.; | 60% |
Conditions | Yield |
---|---|
With acetic acid for 0.75h; Heating; | 58% |
Conditions | Yield |
---|---|
With acetic acid Reflux; | 58% |
Conditions | Yield |
---|---|
at 155℃; for 0.75h; | 57% |
Conditions | Yield |
---|---|
In ethanol | 55% |
Conditions | Yield |
---|---|
In ethanol | 53% |
Conditions | Yield |
---|---|
With acetic acid Reflux; | 47% |
Conditions | Yield |
---|---|
With acetic acid Reflux; | 46% |
violuric acid
tert-butyl (2-((3-(cyclopentyloxy)-4-methylphenyl)amino)ethyl)carbamate
tert-butyl (2-(8-(cyclopentyloxy)-7-methyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)ethyl)carbamate
Conditions | Yield |
---|---|
In ethanol at 145℃; for 1.5h; Microwave irradiation; | 38% |
Conditions | Yield |
---|---|
In water for 3h; | 37% |
violuric acid
C24H43N
10-hexadecyl-7,8-dimethyl-10H-benzo[g]pteridine-2,4-dione
Conditions | Yield |
---|---|
With acetic acid for 48h; Reflux; Inert atmosphere; Darkness; | 30% |
violuric acid
1-amino-naphthalene
11H-naphtho[2,1-g]pteridine-8,10-dione
Conditions | Yield |
---|---|
In acetic acid for 24h; Heating; | 11% |
Conditions | Yield |
---|---|
With acetic anhydride |
2,4,6-triaminopyrimidine
violuric acid
6,8-diamino-1H-pyrimido[5,4-g]pteridine-2,4-dione
Conditions | Yield |
---|---|
With sodium carbonate; acetic acid |
4-Amino-2,6-dihydroxypyrimidine
violuric acid
1,3,6,8-tetrahydro-2,4,5,7-pyrimido<5,4-g>pteridinetetrone
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid |
Molecular Formula: C4H3N3O4
Molar mass: 157.08 g/mol
EINECS: 201-741-4
Density: 2.19 g/cm3
Flash Point: 252.6 °C
Index of Refraction: 1.813
Boiling Point: 494.1 °C at 760 mmHg
Vapour Pressure: 7.79E-12 mmHg at 25°C
Melting point: 240-250 °C (dec.)
Appearance: Light yellow crystalline powder
Structure of Alloxan 5-oxime (87-39-8):
XLogP3-AA: -0.2
H-Bond Donor: 3
H-Bond Acceptor: 5
Systematic Name Alloxan 5-oxime (87-39-8): 5-Hydroxyiminohexahydropyrimidine-2,4,6-trione
SMILES: O=C1C(=N\O)\C(=O)NC(=O)N1
InChI: InChI=1/C4H3N3O4/c8-2-1(7-11)3(9)6-4(10)5-2/h11H,(H2,5,6,8,9,10)
InChIKey: JMUJZTASUDOAGC-UHFFFAOYAY
Std. InChI: InChI=1S/C4H3N3O4/c8-2-1(7-11)3(9)6-4(10)5-2/h11H,(H2,5,6,8,9,10)
Std. InChIKey: JMUJZTASUDOAGC-UHFFFAOYSA-N
1. | ivn-mus LD50:100 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05202 . |
Reported in EPA TSCA Inventory.
Poison by intravenous route. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes: Xi
Risk Statements:
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
Alloxan 5-oxime (87-39-8) also can be called Violuric acid ; 5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione ; 2,4,5,6(1H,3H)-pyrimidinetetrone, 5-oxime ; Pyrimidin-2,4,5,6(1H,3H)-tetron-5-oxim and 5-(Hydroxyimino)-2,4,6(1H,3H,5H)-pyrimidinetrione .
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