- VIOLURIC ACID
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- $15.00 / 1KG
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2021-08-12
- CAS:87-39-8
- Min. Order: 1KG
- Purity: 99%+ HPLC
- Supply Ability: Monthly supply of 1 ton
- VIOLURIC ACID
-
- $8.80 / 1KG
-
2019-07-06
- CAS:87-39-8
- Min. Order: 1KG
- Purity: 97%-99%
- Supply Ability: 100kg
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| | VIOLURIC ACID Basic information |
| Product Name: | VIOLURIC ACID | | Synonyms: | ALLOXAN-5-OXIME;5-ISONITROSOBARBITURIC ACID;5-HYDROXYIMINOBARBITURIC ACID;2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-oxime;2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime;VIOLURIC ACID;Violuric acid hydrate,95%;Alloxan-5-oxime
5-Isonitrosobarbituric Acid | | CAS: | 87-39-8 | | MF: | C4H3N3O4 | | MW: | 157.08 | | EINECS: | 201-741-4 | | Product Categories: | | | Mol File: | 87-39-8.mol |  |
| | VIOLURIC ACID Chemical Properties |
| Melting point | 240-250 °C (dec.) | | Boiling point | 281.7°C (rough estimate) | | density | 1.8278 (rough estimate) | | vapor pressure | 0Pa at 25℃ | | refractive index | 1.5000 (estimate) | | storage temp. | under inert gas (nitrogen or Argon) at 2-8°C | | solubility | Aqueous Acid (Sparingly), DMSO (Sparingly), Methanol (Slightly) | | form | Solid | | pka | 4.7(at 25℃) | | color | Off-White | | Water Solubility | 7.04g/L at 20℃ | | Merck | 10000 | | Stability: | Hygroscopic | | LogP | -1.2 at 25℃ | | CAS DataBase Reference | 87-39-8(CAS DataBase Reference) | | EPA Substance Registry System | 2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-oxime (87-39-8) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36 | | WGK Germany | 3 | | RTECS | BA4225000 |
| | VIOLURIC ACID Usage And Synthesis |
| Chemical Properties | LIGHT YELLOW CRYSTALLINE POWDER | | Uses | Violuric Acid, can be used for the synthesis of some novel pyrimidines fused aza-heterocycles, having broad spectrum of pharmacological activities, such as 2-Methyloxazolo[5,4-d]pyrimidine-5,7(4H,6H)-dione (M324600). | | Uses | Analytical reagent for chromatographic separation of cations. Forms chelates: Leermakers, Hoffman, J. Am. Chem. Soc. 80, 5663 (1958). | | Flammability and Explosibility | Not classified |
| | VIOLURIC ACID Preparation Products And Raw materials |
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