4-Ethynylbenzoic acid 1,1-dimethylethyl ester
TERT-BUTYL 4-ETHYNYLBENZOATE
CAS: 111291-97-5
Molecular Formula: C13H14O2
4-Ethynylbenzoic acid 1,1-dimethylethyl ester - Names and Identifiers
4-Ethynylbenzoic acid 1,1-dimethylethyl ester - Physico-chemical Properties
| Molecular Formula | C13H14O2 |
| Molar Mass | 202.25 |
| Density | 1.04±0.1 g/cm3(Predicted) |
| Melting Point | 71.5-72 °C |
| Boling Point | 279.5±23.0 °C(Predicted) |
| Storage Condition | 2-8°C |
4-Ethynylbenzoic acid 1,1-dimethylethyl ester - Upstream Downstream Industry
| Downstream Products | 4-ETHYNYL-BENZOIC ACID |
4-Ethynylbenzoic acid 1,1-dimethylethyl ester - Introduction
TERT-BUTYL 4-ETHYNYLBENZOATE(TERT-BUTYL 4-ETHYNYLBENZOATE) is an organic compound with the chemical formula C14H16O2. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: colorless or yellowish liquid
-Molecular weight: 216.28g/mol
-Melting point:-20 ℃
-Boiling point: 120-122 ℃
-Solubility: Soluble in organic solvents, slightly soluble in water
Use:
TERT-BUTYL 4-ETHYNYLBENZOATE is an important organic synthesis intermediate, commonly used in the field of organic synthesis. Specific applications include:
-Used as an intermediate in the synthesis of new drug molecules
-For the preparation of flavors and fragrances
-used for coupling reaction in organic synthesis reaction
-as a reagent and catalyst in chemical research
Method:
A common preparation method is to obtain TERT-BUTYL 4-ETHYNYLBENZOATE through an esterification reaction. The specific steps are as follows:
1. 4-Ethynylbenzoic acid is reacted with T-butanol, and an acid catalyst such as sulfuric acid or ammonium persulfate is added to the alcohol solvent.
2. Heat the reaction mixture and allow it to react for several hours. Generally, when the molar ratio of the reactants is 1:1, the yield is higher.
Safety Information:
TERT-BUTYL 4-ETHYNYLBENZOATE is relatively stable and safe under general conditions of use, the following matters still need to be paid attention:
-on the skin, eyes and respiratory system irritation, contact should wear personal protective equipment.
-Avoid contact with strong oxidants to prevent dangerous reactions.
-Avoid high temperature and fire sources during storage.
-In the event of a leak or accident, appropriate measures should be taken to deal with and clean up to ensure safety.
Nature:
-Appearance: colorless or yellowish liquid
-Molecular weight: 216.28g/mol
-Melting point:-20 ℃
-Boiling point: 120-122 ℃
-Solubility: Soluble in organic solvents, slightly soluble in water
Use:
TERT-BUTYL 4-ETHYNYLBENZOATE is an important organic synthesis intermediate, commonly used in the field of organic synthesis. Specific applications include:
-Used as an intermediate in the synthesis of new drug molecules
-For the preparation of flavors and fragrances
-used for coupling reaction in organic synthesis reaction
-as a reagent and catalyst in chemical research
Method:
A common preparation method is to obtain TERT-BUTYL 4-ETHYNYLBENZOATE through an esterification reaction. The specific steps are as follows:
1. 4-Ethynylbenzoic acid is reacted with T-butanol, and an acid catalyst such as sulfuric acid or ammonium persulfate is added to the alcohol solvent.
2. Heat the reaction mixture and allow it to react for several hours. Generally, when the molar ratio of the reactants is 1:1, the yield is higher.
Safety Information:
TERT-BUTYL 4-ETHYNYLBENZOATE is relatively stable and safe under general conditions of use, the following matters still need to be paid attention:
-on the skin, eyes and respiratory system irritation, contact should wear personal protective equipment.
-Avoid contact with strong oxidants to prevent dangerous reactions.
-Avoid high temperature and fire sources during storage.
-In the event of a leak or accident, appropriate measures should be taken to deal with and clean up to ensure safety.
Last Update：2024-04-09 02:00:51
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CAS: 111291-97-5
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CAS: 111291-97-5
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Product Name: TERT-BUTYL 4-ETHYNYLBENZOATE Visit Supplier Webpage Request for quotation
CAS: 111291-97-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 111291-97-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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Downstream Products for 4-Ethynylbenzoic acid 1,1-dimethylethyl ester