81136-42-7 - Names and Identifiers
81136-42-7 - Physico-chemical Properties
Molecular Formula | C8H7ClN2S
|
Molar Mass | 198.67 |
Density | 1.377g/cm3 |
Melting Point | 56-57°C |
Boling Point | 311.1°C at 760 mmHg |
Flash Point | 141.9°C |
Solubility | Chloroform (Slightly), Methanol (Slightly) |
Vapor Presure | 0.00106mmHg at 25°C |
Appearance | Solid |
Color | Off-White to Pale Yellow |
Storage Condition | 2-8°C |
Refractive Index | 1.657 |
81136-42-7 - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
HS Code | 29335990 |
81136-42-7 - Introduction
4-Chloro-6-ethylthieno[2,3-d]pyrimidine is an organic compound with the chemical formula C8H7ClN2S. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless to light yellow crystalline solid;
-Melting point: about 93-95 degrees Celsius;
-Solubility: Soluble in organic solvents such as dimethyl sulfoxide and chloroform, insoluble in water.
Use:
4-Chloro-6-ethylthieno[2,3-d]pyrimidine is an important intermediate compound that can be used to synthesize biologically active compounds, such as drugs and pesticides. It can also be used in the synthesis of organic photoelectric materials.
Preparation Method:
4-Chloro-6-ethylthieno[2,3-d]pyrimidine is generally prepared by reacting the raw material thieno[2,3-d]pyrimidine with chloroethane under alkaline conditions. The specific preparation method can be optimized and improved according to actual needs and conditions.
Safety Information:
- 4-Chloro-6-ethylthieno[2,3-d]pyrimidine are chemicals that need to be stored in a dry, well-ventilated place;
-When operating, follow the relevant safety procedures, wear appropriate personal protective equipment, and avoid contact with skin and eyes;
-If you come into contact with the compound, rinse immediately with plenty of water and seek medical attention;
-Please dispose of waste materials properly and comply with relevant local environmental protection regulations.
Last Update:2024-04-09 02:00:48