4,4,5,5-四甲基-2-(((3-甲基环戊-2-烯-1-亚甲基)甲基)-1,3,2-二氧杂硼烷 - Names and Identifiers
Name | 4,4,5,5-tetramethyl-2-((3-methylcyclopent-2-en-1-ylidene)methyl)-1,3,2-dioxaborolane
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Synonyms | 4,4,5,5-tetramethyl-2-((3-methylcyclopent-2-en-1-ylidene)methyl)-1,3,2-dioxaborolane
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4,4,5,5-四甲基-2-(((3-甲基环戊-2-烯-1-亚甲基)甲基)-1,3,2-二氧杂硼烷 - Introduction
4,4,5,5-tetramethyl-2-(() methyl)-1,3,2-dioxaborolane (TDDB) is an organic boron compound with the following properties, uses, legal and safety information:
Nature:
1. Appearance: TDDB is a colorless to light yellow liquid.
2. Molecular formula: C14H23BO2
3. Molecular weight: 230.14g/mol
4. Density: about 0.87 g/cm
5. Melting Point: About -73 degrees Celsius
6. Boiling point: About 175 degrees Celsius (at atmospheric pressure)
7. Solubility: TDDB is soluble in organic solvents such as ethanol, ether, etc.
Use:
1. TDDB can be used as an intermediate of organic boron compounds and used in the synthesis of other organic compounds.
2. TDDB can be used as a catalyst to participate in organic synthesis reactions.
3. TDDB can be used to introduce boron atoms in some chemical studies.
Method:
The preparation of TDDB is usually carried out through the following steps:
1. Mix appropriate amount of 3-methyl cyclopent-2-ene -1-formaldehyde and triethoxyborane, and react in an appropriate solvent to generate the corresponding intermediate.
2. The intermediate is heated with an appropriate amount of trimethylboronic acid or methylphenylboronic acid to generate TDDB.
Safety Information:
1. TDDB should be stored in a dry, well-ventilated place, avoid contact with fire and high temperature.
2. TDDB is irritating and should be used to avoid contact with skin, eyes and respiratory tract.
3. In the use and operation of TDDB, should wear protective glasses, gloves and protective masks.
4. In case of leakage, appropriate emergency measures shall be taken to remove the leakage and ensure a safe environment.
5. TDDB is subject to relevant safety regulations and guidelines during storage and use.
Last Update:2024-04-10 22:29:15