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| CAS No.: | 2244-11-3 |
|---|---|
| Name: | ALLOXAN MONOHYDRATE |
| Article Data: | 1 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H2N2O4.H2O |
| Molecular Weight: | 160.086 |
| Synonyms: | 2,4,5,6(1H,3H)-Pyrimidinetetrone,monohydrate (9CI); |
| EINECS: | 251-501-8 |
| Density: | 1.681g/cm3 |
| Melting Point: | 240 °C |
| Boiling Point: | 374.1 °C at 760 mmHg |
| Flash Point: | 180 °C |
| Solubility: | Soluble in water, ethanol, acetone, glacial acetic acid and methanol. Slightly soluble in chloroform, petroleum ether, toluene, ethyl acetate and acetic anhydride. Insoluble in ether. |
| Appearance: | Off-white to beige-yellowish crystalline powder |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 20/21/22 |
| Safety: | 36/37 |
| PSA: | 115.73000 |
| LogP: | -2.30910 |
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N-(2-Ethyl-phenyl)-benzene-1,2-diamine
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alloxan monohydrate
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10-(2-Ethyl-phenyl)-10H-benzo[g]pteridine-2,4-dione
| Conditions | Yield |
|---|---|
| With boric acid In acetic acid at 60℃; for 0.5h; | 83.3% |
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; Reflux; | 82% |
- 2244-11-3
alloxan monohydrate
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4-acetyl-4'-(methylthio)<1,1'-biphenyl>
- 1416355-08-2
C19H16N2O5S
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; Reflux; | 80% |
- 2244-11-3
alloxan monohydrate
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; | 76% |
- 2244-11-3
alloxan monohydrate
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; | 74% |
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C15H12F3NO3S
- 2244-11-3
alloxan monohydrate
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; | 73% |
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N-(4-acetylphenyl)-4-fluorobenzenesulfonamide
- 2244-11-3
alloxan monohydrate
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; | 72% |
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; | 71% |
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; Reflux; | 69% |
- 282095-74-3
1-[4-(trifluoromethoxy)[1,1'-biphenyl]-4-yl-]-1-ethanone
- 2244-11-3
alloxan monohydrate
- 1416355-07-1
C19H13F3N2O6
| Conditions | Yield |
|---|---|
| With acetic acid at 115℃; for 3h; Reflux; | 69% |
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Chemistry
Product Name: Mesoxalylurea monohydrate (CAS NO.2244-11-3)
Molecular Formula: C4H4N2O5
Molecular Weight: 160.08g/mol
Mol File: 2244-11-3.mol
Einecs: 251-501-8
Appearance: Off-white to beige-yellowish crystalline powder
Melting Point: 255 °C (dec.)(lit.)
Boiling point: 374.1 °C at 760 mmHg
Storage Temperature: 2-8°C
Flash Point: 180 °C
Water Solubility: H2O: may be hazy yellow
Sensitive: Air Sensitive
Enthalpy of Vaporization: 69.46 kJ/mol
Vapour Pressure: 8.59E-07 mmHg at 25°C
H-Bond Donor: 3
H-Bond Acceptor: 5
Product Categories: Pyridines, Pyrimidines, Purines and Pteredines; Active Pharmaceutical Ingredients
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| hamster | LD50 | intravenous | 65400ug/kg (65.4mg/kg) | GASTROINTESTINAL: OTHER CHANGES | Journal of Pharmacology and Experimental Therapeutics. Vol. 87, Pg. 382, 1946. |
| mouse | LDLo | intravenous | 100mg/kg (100mg/kg) | Diabetes. Vol. 12, Pg. 66, 1963. | |
| pig | LDLo | intravenous | 200mg/kg (200mg/kg) | ENDOCRINE: DIABETES MELLITIS ENDOCRINE: HYPERGLYCEMIA | Metabolism, Clinical and Experimental. Vol. 29, Pg. 40, 1980. |
Safety Profile
Poison by intravenous route. An experimental teratogen. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Safety Information of Mesoxalylurea monohydrate (CAS NO.2244-11-3):
Hazard Codes: Xn.gif){kind=small}
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Risk Statements: 20/21/22-36/37/38
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 36-26-36/37
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
Specification
Mesoxalylurea monohydrate ,its CAS NO. is 2244-11-3,the synonyms is 2,4,5,6(1H,3h)-pyrimidinetetronehydrate ; 2,4,5,6-Tetraoxohexahydropyrimidinehydrate ; Mesoxalylcarbamidemonohydrate ; Labotest-bb lt00138148 ; Mesoxalylurea ; Mesoxalylurea, monohydrate ; 2,4,5,6-Tetraoxypyrimidine ; 2,4,5,6-Tetraoxypyrimidine monohydrate .