4-CHLORO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDINE

4-CHLORO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDINE - Names and Identifiers

Name	4-CHLORO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDINE
Synonyms	AKOS 92585 BUTTPARK 3711-56 AKOS USSH-4110906 AKOS BBS-00000859 CHEMBRDG-BB 4010156 IFLAB-BB F1616-0065 4-CHLORO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDINE THIENO[2,3-D]PYRIMIDINE, 4-CHLORO-5,6-DIMETHYL-
CAS	108831-68-1
InChI	InChI=1/C8H7ClN2S/c1-4-5(2)12-8-6(4)7(9)10-3-11-8/h3H,1-2H3

4-CHLORO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDINE - Physico-chemical Properties

Molecular Formula	C8H7ClN2S
Molar Mass	198.67
Density	1.379g/cm³
Melting Point	112 °C
Boling Point	322.8°C at 760 mmHg
Flash Point	149°C
Water Solubility	Slightly soluble in water.
Vapor Presure	0.000514mmHg at 25°C
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.66

4-CHLORO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDINE - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R26 - Very Toxic by inhalation R36 - Irritating to the eyes R22 - Harmful if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S3/7 -
HS Code	29335990
Hazard Class	IRRITANT

4-CHLORO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDINE - Introduction

4-Chloro-5, 6-dimethylthiophene [2,3-D] pyrimidine is an organic compound with the formula C9H8ClN3S. The following is an introduction to some of its properties, uses, formulation and safety information:

Nature:
-Appearance: 4-Chloro-5, 6-dimethylthiophene [2,3-D] pyrimidine is a white to light yellow crystalline powder.
-Melting point: about 230-235 degrees Celsius.
-Solubility: It is easily soluble in common organic solvents such as ethanol, dimethylformamide and dichloromethane.

Use:
-4-Chloro-5, 6-dimethylthiophene [2,3-D] pyrimidine is an important organic synthesis intermediate, which has applications in the field of medicine and pesticide. It can be used to prepare raw materials for various drugs and pesticides.
-It can also be used as a dye and dye intermediate, and used in organic synthesis reactions.

Preparation Method:
-4-Chloro-5, 6-dimethylthiophene [2,3-D] pyrimidine can be prepared by reacting 4-chlorothiophene and 2-methylpyrimidine under appropriate conditions.

Safety Information:
-4-Chloro-5, 6-dimethylthiophene [2,3-D] pyrimidine has no obvious report of harm to human health under normal conditions of use.
-As an organic compound, it should be stored properly, away from fire and oxidizing agents.
-During use, avoid inhaling its dust or contact with skin and eyes. If contact occurs, rinse with plenty of water and seek medical attention. At the same time, use appropriate protective equipment, such as gloves and safety glasses.
-When handling the compound, please follow the relevant safety procedures.

Last Update：2024-04-09 21:11:58