15585-98-5 - Names and Identifiers
15585-98-5 - Physico-chemical Properties
Molecular Formula | C5H9NO
|
Molar Mass | 99.13 |
Density | 0.864g/mLat 25°C(lit.) |
Boling Point | 101°C(lit.) |
Flash Point | 38°F |
Vapor Presure | 1.87 psi ( 20 °C) |
Storage Condition | Room Temprature |
Refractive Index | n20/D 1.4(lit.) |
15585-98-5 - Risk and Safety
Risk Codes | R11 - Highly Flammable
R14 - Reacts violently with water
R22 - Harmful if swallowed
R26 - Very Toxic by inhalation
R34 - Causes burns
R37 - Irritating to the respiratory system
R42 - May cause sensitization by inhalation
|
Safety Description | S16 - Keep away from sources of ignition.
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.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | UN 3383 6.1/PG 1 |
WGK Germany | 3 |
Hazard Class | TOXIC BY INHALATION, |
15585-98-5 - Introduction
Sec-butyl isocyanate, also known as butylene isocyanate, is an organic compound with the chemical formula C7H11NCO. The following is a description of the properties, uses, preparation and safety information of sec-butyl isocyanate:
1. nature:
-Appearance: Sec-butyl isocyanate is a colorless liquid with a special smell at room temperature.
-Solubility: It is soluble in organic solvents such as ethanol, ether and chloroform, and slightly soluble in water.
-Stability: Sec-butyl isocyanate is relatively stable at room temperature, but it will react with water to generate ammonia.
2. use:
-sec-butyl isocyanate is widely used as a raw material for polyurethane, which can react with polyols to form polymers for the preparation of polyurethane foams, coatings, adhesives, etc.
-Sec-butyl isocyanate is also used in textiles, adhesives, elastomers, preservatives, dyes and other fields.
3. preparation method:
The preparation of sec-butyl isocyanate is generally obtained by reacting 2-methyl -1-butanol with a cyanate ester. The reaction process requires the use of a catalyst and an appropriate temperature.
4. Safety Information:
-Sec-butyl isocyanate is irritating and corrosive and may cause damage to the skin and eyes. Therefore, appropriate protective measures such as gloves, goggles and protective clothing should be worn during use.
-Avoid prolonged contact with water and moisture to avoid the generation of harmful gases.
-During storage and handling, avoid contact with flammable substances to avoid fire or explosion.
-When using sec-butyl isocyanate, follow the correct operating procedures and operate in a well-ventilated place. In the event of an accident, stop using it immediately and seek medical assistance.
Last Update:2024-04-10 22:29:15