ISONICOTINALDOXIME
4-Pyridinealdoxime
CAS: 696-54-8
Molecular Formula: C6H6N2O
ISONICOTINALDOXIME - Names and Identifiers
ISONICOTINALDOXIME - Physico-chemical Properties
| Molecular Formula | C6H6N2O |
| Molar Mass | 122.12 |
| Density | 1.2236 (rough estimate) |
| Melting Point | 131-133°C |
| Boling Point | 227.52°C (rough estimate) |
| Flash Point | 110°C |
| Water Solubility | 10 g/L (20 ºC) |
| Solubility | 10g/l |
| Vapor Presure | <0.01 hPa (50 °C) |
| Appearance | Solid |
| Color | White to Off-White |
| BRN | 2079 |
| pKa | pK1:4.73(+1);pK2:10.03(0) (25°C) |
| PH | 6.3 (10g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Refractive Index | 1.5350 (estimate) |
| MDL | MFCD00006446 |
| Physical and Chemical Properties | Crystallization (water). Melting point 131 °c. |
ISONICOTINALDOXIME - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/22 - Harmful by inhalation and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | NR9410000 |
| HS Code | 29333999 |
| Toxicity | LD50 orally in Rabbit: 655 mg/kg |
ISONICOTINALDOXIME - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Use | an intermediate of double phosphorus. |
| production method | 4-pyridinecarboxaldehyde is produced by air oxidation of 4-picoline, this product was then obtained by oximation with hydroxylamine sulfate. |
Last Update：2024-04-10 22:29:15
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CAS: 696-54-8
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Email: 3008007409@qq.com
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