O-(2H-Tetrahydropyran-2-yl)hydroxylamine
O-(tetrahydro-2H-pyran-2-yl)hydroxylamine
CAS: 6723-30-4
Molecular Formula: C5H11NO2
O-(2H-Tetrahydropyran-2-yl)hydroxylamine - Names and Identifiers
O-(2H-Tetrahydropyran-2-yl)hydroxylamine - Physico-chemical Properties
| Molecular Formula | C5H11NO2 |
| Molar Mass | 117.15 |
| Density | 1.1274 (rough estimate) |
| Melting Point | 34-37 °C (lit.) |
| Boling Point | 81 °C/20 mmHg (lit.) |
| Flash Point | 180°F |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.204mmHg at 25°C |
| Appearance | Low Melting Solid |
| Color | White |
| pKa | 3.28±0.20(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.4206 (estimate) |
O-(2H-Tetrahydropyran-2-yl)hydroxylamine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29329990 |
O-(2H-Tetrahydropyran-2-yl)hydroxylamine - Introduction
O-(tetrahydro-2H-pyran-2-yl)hydroxylamine is an organic compound with the chemical formula C5H11NO2. Its main properties are as follows:
1. Appearance: O-(tetrahydro-2H-pyran-2-yl)hydroxylamine is a colorless to light yellow oily liquid.
2. solubility: O-(tetrahydro-2H-pyran-2-yl)hydroxylamine soluble in water, but also soluble in many organic solvents.
3. Stability: The compound is unstable to light and air, and is easy to oxidize in the presence of oxygen.
O-(tetrahydro-2H-pyran-2-yl)hydroxylamine are mainly used in organic synthesis, especially for the reduction reaction of oxidizing sugar alcohols and aldehydes. It can be used as a reducing agent to reduce the aldehyde or ketone to the corresponding sugar alcohol. In addition, it can also be used as a raw material for the preparation of oxidative stimulants and pharmaceutical intermediates.
The preparation method of O-(tetrahydro-2H-pyran-2-yl)hydroxylamine is relatively simple. A typical preparation method is to react O-benzylhydroxylamine and hydrated butanedione in ethanol under the catalysis of hydrogen and sodium hydroxide.
Regarding safety information, O-(tetrahydro-2H-pyran-2-yl)hydroxylamine is a chemical that requires proper safe handling and storage. Avoid contact with oxygen to reduce the possibility of its oxidation. In use should pay attention to protect the eyes and skin, avoid inhalation or ingestion. In case of accidental contact or ingestion, seek medical advice immediately and bring the product label.
1. Appearance: O-(tetrahydro-2H-pyran-2-yl)hydroxylamine is a colorless to light yellow oily liquid.
2. solubility: O-(tetrahydro-2H-pyran-2-yl)hydroxylamine soluble in water, but also soluble in many organic solvents.
3. Stability: The compound is unstable to light and air, and is easy to oxidize in the presence of oxygen.
O-(tetrahydro-2H-pyran-2-yl)hydroxylamine are mainly used in organic synthesis, especially for the reduction reaction of oxidizing sugar alcohols and aldehydes. It can be used as a reducing agent to reduce the aldehyde or ketone to the corresponding sugar alcohol. In addition, it can also be used as a raw material for the preparation of oxidative stimulants and pharmaceutical intermediates.
The preparation method of O-(tetrahydro-2H-pyran-2-yl)hydroxylamine is relatively simple. A typical preparation method is to react O-benzylhydroxylamine and hydrated butanedione in ethanol under the catalysis of hydrogen and sodium hydroxide.
Regarding safety information, O-(tetrahydro-2H-pyran-2-yl)hydroxylamine is a chemical that requires proper safe handling and storage. Avoid contact with oxygen to reduce the possibility of its oxidation. In use should pay attention to protect the eyes and skin, avoid inhalation or ingestion. In case of accidental contact or ingestion, seek medical advice immediately and bring the product label.
Last Update：2024-04-09 20:02:46
