4-Chlorothienol[2,3-d]pyrimidine

4-Chlorothienol[2,3-d]pyrimidine - Names and Identifiers

Name	4-CHLOROTHIENO[2,3-D]PYRIMIDINE
Synonyms	4-CHLOROTHIENO[2,3-D]PYRIMIDINE 4-Chlorothienol[2,3-d]pyrimidine Thieno[2,3-d]pyrimidine, 4-chloro-
CAS	14080-59-2
InChI	InChI=1/C6H3ClN2S/c7-5-4-1-2-10-6(4)9-3-8-5/h1-3H

4-Chlorothienol[2,3-d]pyrimidine - Physico-chemical Properties

Molecular Formula	C6H3ClN2S
Molar Mass	170.62
Density	1.531±0.06 g/cm3(Predicted)
Melting Point	109-113°C
Boling Point	285.7±20.0 °C(Predicted)
Flash Point	126.572°C
Solubility	Dichloromethane, DMSO
Vapor Presure	0.005mmHg at 25°C
Appearance	Pale yellow solid
Color	Slightly Yellowish Crystalline
pKa	0.42±0.40(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.71
MDL	MFCD01312373

4-Chlorothienol[2,3-d]pyrimidine - Risk and Safety

Risk Codes	R25 - Toxic if swallowed R36 - Irritating to the eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN2811

4-Chlorothienol[2,3-d]pyrimidine - Introduction

4-Chlorothiophene [2,3-D] pyrimidine is an organic compound with the following properties:

1. Chemical properties: 4-chlorothiophene [2,3-D] pyrimidine belongs to thiophene compounds, and its molecular structure contains thiophene ring and pyrimidine ring. It is a blue solid, insoluble in water at room temperature, but soluble in organic solvents. It has high thermal stability and electron transfer properties.

2. Application: 4-Chlorothiophene [2,3-D] pyrimidine can be used as an organic semiconductor material for the preparation of organic electronic devices, such as organic thin film transistors and organic solar cells. Because of its excellent performance in electron transport, it is widely used in the field of optoelectronics, for the preparation of high-performance organic optoelectronic devices.

3. preparation method: 4-chlorothiophene [2,3-D] pyrimidine preparation method has a variety of, the most common method is through the presence of sodium acetate, 2,3-dibromothiophene and 3-amino pyrimidine reaction synthesis. The detailed synthesis steps need to be carried out under the conditions of an organic synthesis laboratory.

4. Safety information: 4-chlorothiophene [2,3-D] pyrimidine has low toxicity, but it is still necessary to pay attention to safe operation. Wear suitable protective equipment to avoid contact with skin and eyes during use and handling. Do not ingest or inhale unless necessary. When stored, it should be stored separately from flammable and explosive substances.

Last Update：2024-04-09 21:04:16