4-四氢吡喃甲酰胺
tetrahydro-2H-pyran-4-carboxamide
CAS: 344329-76-6
Molecular Formula: C6H11NO2
4-四氢吡喃甲酰胺 - Names and Identifiers
| Name | tetrahydro-2H-pyran-4-carboxamide |
| Synonyms | 4-CARBAMOYLTETRAHYDROPYRAN Tetrahydropyran-4-carboxamid tetrahydropyran-4-carboxamide 4-Carbamoyltetrahydro-2H-pyran TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE tetrahydro-2H-pyran-4-carboxamide 2H-pyran-4-carboxamide, tetrahydro- 3,4,5,6-Tetrahydro-2H-pyran-4-carboxamide |
| CAS | 344329-76-6 |
| InChI | InChI=1/C6H11NO2/c7-6(8)5-1-3-9-4-2-5/h5H,1-4H2,(H2,7,8) |
4-四氢吡喃甲酰胺 - Physico-chemical Properties
| Molecular Formula | C6H11NO2 |
| Molar Mass | 129.16 |
| Density | 1.114 |
| Melting Point | 181-183 |
| Boling Point | 312.1±31.0 °C(Predicted) |
| Flash Point | 191.196°C |
| Vapor Presure | 0.001mmHg at 25°C |
| pKa | 16.31±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.477 |
4-四氢吡喃甲酰胺 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves. |
| HS Code | 29339900 |
| Hazard Note | Irritant/Keep Cold |
| Hazard Class | IRRITANT |
4-四氢吡喃甲酰胺 - Introduction
tetrahydro-2H-pyran-4-carboxamide is an organic compound with the chemical formula Cover Hover NO₂. The following is a description of its nature, use, preparation and safety information:
Nature:
tetrahydro-2H-pyran-4-carboxamide is a colorless to pale yellow liquid. It is stable at room temperature and can be dissolved in many organic solvents. It can be structurally characterized by techniques such as nuclear magnetic resonance (NMR) and mass spectrometry.
Use:
tetrahydro-2H-pyran-4-carboxamide are often used as intermediates in organic synthesis. It can be used as a building block of the heterocyclic skeleton for the synthesis of various natural products and pharmaceutical compounds. It can also be used as a catalyst ligand.
Preparation Method:
There are many methods for preparing tetrahydro-2H-pyran-4-carboxamide. One commonly used method is the reaction of 2H-pyran-4-one with formamide under base catalysis.
Safety Information:
Limited safety information on tetrahydro-2H-pyran-4-carboxamide. Due to its chemical properties, care should be taken to avoid contact with skin and eyes. Wear appropriate protective gloves and glasses during operation. At the same time, it should be stored in a closed container, away from open flames and oxidants.
Please note that the above information is for reference only. When using or handling chemicals, follow proper laboratory practices and refer to the detailed safety instructions provided by the chemical supplier.
Nature:
tetrahydro-2H-pyran-4-carboxamide is a colorless to pale yellow liquid. It is stable at room temperature and can be dissolved in many organic solvents. It can be structurally characterized by techniques such as nuclear magnetic resonance (NMR) and mass spectrometry.
Use:
tetrahydro-2H-pyran-4-carboxamide are often used as intermediates in organic synthesis. It can be used as a building block of the heterocyclic skeleton for the synthesis of various natural products and pharmaceutical compounds. It can also be used as a catalyst ligand.
Preparation Method:
There are many methods for preparing tetrahydro-2H-pyran-4-carboxamide. One commonly used method is the reaction of 2H-pyran-4-one with formamide under base catalysis.
Safety Information:
Limited safety information on tetrahydro-2H-pyran-4-carboxamide. Due to its chemical properties, care should be taken to avoid contact with skin and eyes. Wear appropriate protective gloves and glasses during operation. At the same time, it should be stored in a closed container, away from open flames and oxidants.
Please note that the above information is for reference only. When using or handling chemicals, follow proper laboratory practices and refer to the detailed safety instructions provided by the chemical supplier.
Last Update：2024-04-09 21:54:55
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View History
4-四氢吡喃甲酰胺
2-氰基-4-氟-6-甲基苯甲酸甲酯
2-Azetidinecarboxylic acid, 1-(phenylMethyl)-, ethyl ester
对称二呋喃羟基乙酮
2,2,6,6-四甲基庚二酮
SodiuM bisMuthat
6-(马来酰亚胺基)己酸琥珀酰亚胺酯[交联剂]
尼伐地平-d3
1-溴-4-乙炔苯
Phloroglucinol Impurity 1
2-氰基-4-氟-6-甲基苯甲酸甲酯
2-Azetidinecarboxylic acid, 1-(phenylMethyl)-, ethyl ester
对称二呋喃羟基乙酮
2,2,6,6-四甲基庚二酮
SodiuM bisMuthat
6-(马来酰亚胺基)己酸琥珀酰亚胺酯[交联剂]
尼伐地平-d3
1-溴-4-乙炔苯
Phloroglucinol Impurity 1