4-chloro-5-methylthieno[2,3-d]pyrimidine - Names and Identifiers
4-chloro-5-methylthieno[2,3-d]pyrimidine - Physico-chemical Properties
Molecular Formula | C7H5ClN2S
|
Molar Mass | 184.65 |
Density | 1.445±0.06 g/cm3(Predicted) |
Melting Point | 137 °C |
Boling Point | 301.3±37.0 °C(Predicted) |
Flash Point | 136°C |
Vapor Presure | 0.0019mmHg at 25°C |
pKa | 0.71±0.40(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.682 |
4-chloro-5-methylthieno[2,3-d]pyrimidine - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S22 - Do not breathe dust.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
HS Code | 29349990 |
4-chloro-5-methylthieno[2,3-d]pyrimidine - Introduction
4-choro-5-methylthieno [2,3-d]pyrimidine is an organic compound with the chemical formula C7H5ClN2S. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: 4-chloro-5-methylthieno[2,3-d]pyrimidine as a white to light yellow crystalline solid.
-Melting point: Its melting point is about 116-121°C.
-Solubility: It is soluble in polar organic solvents (such as dimethyl sulfoxide and dichloromethane), and has low solubility in water.
Use:
- 4-chloro-5-methylthieno[2,3-d]pyrimidine is an important intermediate compound, commonly used in pharmaceutical synthesis and organic synthesis.
-It can be used to synthesize anti-tumor, anti-virus and anti-tuberculosis drugs in the pharmaceutical field.
-It can also be used as a material in the field of organic light-emitting diodes (OLED).
Preparation Method:
- 4-chloro-5-methylthieno[2,3-d]pyrimidine can be prepared by different synthetic routes, such as by reacting thiophene with methyl chloride, and then reacting with sodium bisulfite.
Safety Information:
- 4-chloro-5-methylthieno[2,3-d]pyrimidine No specific hazard class or toxicity data have been publicly reported.
-However, as an organic compound, it may cause certain irritation and damage to the human body. Appropriate precautions should be taken during handling and storage to avoid direct contact with skin, inhalation or swallowing.
-When using or handling the compound, follow the relevant safety procedures and properly dispose of the waste. If you have any doubts or insecurities about its use, please consult the relevant professional or the safety code of the experiment.
Last Update:2024-04-09 20:45:29