3-THIENYL ISOCYANATE - Names and Identifiers
3-THIENYL ISOCYANATE - Physico-chemical Properties
Molecular Formula | C5H3NOS
|
Molar Mass | 125.15 |
Density | 1.24g/cm3 |
Boling Point | 36 °C |
Flash Point | 51.5°C |
Vapor Presure | 2.27mmHg at 25°C |
Refractive Index | 1.606 |
3-THIENYL ISOCYANATE - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - 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.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S3 - Keep in a cool place.
|
UN IDs | 2206 |
Hazard Note | Harmful/Corrosive/Lachrymatory/Moisture Sensitive |
3-THIENYL ISOCYANATE - Introduction
3-thienyl isocyanate is an organic compound with the chemical formula C5H3NSCO. The following is an introduction to its nature, use, preparation and safety information:
Nature:
3-thienyl isocyanate is a colorless to light yellow liquid with a special thiol taste. It is highly volatile and corrosive.
Use:
3-thienyl isocyanate can be used as an important reagent in organic synthesis, commonly used in the synthesis of thiophene derivatives. It can be added with other compounds for the construction of thiophene structure of diverse compounds.
Preparation Method:
3-thienyl isocyanate can be prepared by reacting thiophene with isocyanate under suitable conditions. The reaction usually needs to be carried out under inert gas protection and at low temperature to control the reaction rate and product purity.
Safety Information:
Because 3-thienyl isocyanate is corrosive and irritating, pay attention to safety when using it. Wear appropriate personal protective equipment such as chemical protective gloves and goggles when handling. Avoid contact with skin and eyes, and make sure to operate in a well-ventilated area. At the same time, 3-thienyl isocyanate should be stored in a closed container, away from heat sources and flames. During operation, the possibility of producing harmful gases and vapors should be avoided. If accidentally touched or accidentally eaten, seek medical attention immediately.
Last Update:2024-04-10 22:29:15