67490-21-5
2,4,6-tritert-butylpyrimidine
CAS: 67490-21-5
Molecular Formula: C16H28N2
67490-21-5 - Names and Identifiers
| Name | 2,4,6-tritert-butylpyrimidine |
| Synonyms | 2,4,6-tritert-butylpyrimidine 2 4 6-TRI-TERT-BUTYL PYRIMIDINE 97 Pyrimidine,2,4,6-tris(1,1-dimethylethyl)- 2 4 6-TRI-TERT-BUTYL PYRIMIDINE 97 fandachem |
| CAS | 67490-21-5 |
| InChIKey | VYWSYEDVFVGRGG-UHFFFAOYSA-N |
67490-21-5 - Physico-chemical Properties
| Molecular Formula | C16H28N2 |
| Molar Mass | 248.41 |
| Density | 0.900±0.06 g/cm3(Predicted) |
| Melting Point | 77-80 °C (lit.) |
| Boling Point | 292.2±9.0 °C(Predicted) |
| Appearance | powder to crystal |
| Color | White to Light yellow |
| pKa | 3.25±0.30(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
67490-21-5 - 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 |
67490-21-5 - Introduction
2,4,6-tritert-butylpyrimidine is an organic compound whose chemical formula is C15H27N3. The following is a description of its nature, use, preparation and safety information:
Nature:
2,4,6-tritert-butylpyrimidine is a colorless or slightly yellow solid with low volatility and low solubility. It has high thermal and chemical stability.
Use:
2,4,6-tritert-butylpyrimidine is commonly used as a base catalyst in organic synthesis. It can be used in addition reaction, oxidation reaction and rearrangement reaction, play the role of catalyst.
Preparation Method:
The preparation of 2,4,6-tritert-butylpyrimidine is usually carried out by the following steps:
1. dissolve trimethylpyrimidine in anhydrous tetrahydrofuran;
2. adding excess tert-butyl alcohol and alkali catalyst;
3. Reaction at an appropriate temperature for a period of time, usually several hours;
4. after the reaction, the product is obtained through the process steps such as acidification and neutralization;
5. The product is further purified by crystallization, precipitation or extraction.
Safety Information:
2,4,6-tritert-butylpyrimidine has low toxicity and is generally relatively safe for humans and the environment. However, long-term exposure or inhalation may cause irritation and may cause irritation to the skin, eyes and respiratory system. Wear appropriate protective gloves, glasses and masks when using or handling. At the same time, avoid contact with strong oxidants to prevent dangerous accidents. Please read the relevant safety instructions and operating procedures carefully before use, and follow the correct operating methods.
Nature:
2,4,6-tritert-butylpyrimidine is a colorless or slightly yellow solid with low volatility and low solubility. It has high thermal and chemical stability.
Use:
2,4,6-tritert-butylpyrimidine is commonly used as a base catalyst in organic synthesis. It can be used in addition reaction, oxidation reaction and rearrangement reaction, play the role of catalyst.
Preparation Method:
The preparation of 2,4,6-tritert-butylpyrimidine is usually carried out by the following steps:
1. dissolve trimethylpyrimidine in anhydrous tetrahydrofuran;
2. adding excess tert-butyl alcohol and alkali catalyst;
3. Reaction at an appropriate temperature for a period of time, usually several hours;
4. after the reaction, the product is obtained through the process steps such as acidification and neutralization;
5. The product is further purified by crystallization, precipitation or extraction.
Safety Information:
2,4,6-tritert-butylpyrimidine has low toxicity and is generally relatively safe for humans and the environment. However, long-term exposure or inhalation may cause irritation and may cause irritation to the skin, eyes and respiratory system. Wear appropriate protective gloves, glasses and masks when using or handling. At the same time, avoid contact with strong oxidants to prevent dangerous accidents. Please read the relevant safety instructions and operating procedures carefully before use, and follow the correct operating methods.
Last Update：2024-04-10 22:29:15
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CAS: 67490-21-5
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CAS: 67490-21-5
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QQ: 56860987
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