1538579-23-5

1538579-23-5 - Names and Identifiers

Name	2,5-Bis(2-propyn-1-yloxy)-1,4-benzenedicarboxaldehyde
Synonyms	BPTA 2,5-Bis(2-propynyloxy)terephthalaldehyde 2,5-Bis(prop-2-yn-1-yloxy)terephthalaldehyde 2,5-Bis(2-propyn-1-yloxy)-1,4-benzenedicarboxaldehyde 1,4-Benzenedicarboxaldehyde,2,5-bis(2-propyn-1-yloxy)-
CAS	1538579-23-5

1538579-23-5 - Physico-chemical Properties

Molecular Formula	C14H10O4
Molar Mass	242.227
Density	1.246±0.06 g/cm3(Predicted)
Boling Point	432.1±45.0 °C(Predicted)
Storage Condition	2-8℃

1538579-23-5 - Introduction

2,5-bis (2-propyn-1-yloxy)-1,4-benzenedicarboxaldehyde is an organic compound with the chemical formula C14H10O4. The following is a description of its nature, use, formulation and safety information:

Nature:
1. Appearance: 2,5-bis (2-propyn-1-yloxy)-1,4-benzenedicarboxaldehyde is a colorless to pale yellow crystal or powder.
2. Solubility: It is soluble in some organic solvents (such as ethyl acetate, dimethyl sulfoxide and dichloromethane), but insoluble in water.

Use:
2,5-bis (2-propyn-1-yloxy)-1,4-benzenedicarboxaldehyde is commonly used in the field of organic synthesis. It can be used as a precursor compound for synthesizing blue light emitting materials and used in electronic devices such as organic electroluminescent devices (OLED).

Method:
2,5-bis (2-propy-1-yloxy)-1,4-benzenedicarboxaldehyde can be synthesized by the following steps:
1. First, 2,5-bis (propan-2-one) terephthalaldehyde is obtained by a condensation reaction of acetylacetone and acetaldehyde in cyclohexanone.
2. Then, through the acetylene reaction of 2,5-bis (propan-2-keto) terephthalaldehyde, adding an appropriate amount of copper chloride catalyst, and under the action of transition metal ligands, the two keto groups of the terephthalaldehyde intermediate were converted to alkynyl groups to give the final product, 2,5-bis (2-propy-1-yloxy)-1,4-benzenedicarboxaldehyde.

Safety Information:
1. 2,5-bis (2-propyn-1-yloxy)-1,4-benzenedicarboxaldehyde is an organic compound chemically and is potentially dangerous. Use should pay attention to follow the safety procedures.
2. This compound may be harmful to health. Contact, inhalation or ingestion may cause irritation, allergy or other discomfort. Therefore, attention should be paid to wearing appropriate protective equipment, such as gloves, respirators, etc.
3. During handling and storage, avoid contact with oxidants, strong acids and other chemicals to avoid possible dangerous reactions.
4. For specific safety information and use recommendations for this compound, refer to relevant safety manuals, technical materials and guidelines, and follow local safety regulations and regulations.

Last Update：2024-04-10 22:29:15