2-Butenoic acid, trimethylsilyl ester - Names and Identifiers
2-Butenoic acid, trimethylsilyl ester - Physico-chemical Properties
Molecular Formula | C7H14O2Si
|
Molar Mass | 158.27 |
Density | 0.897g/mLat 25°C(lit.) |
Boling Point | 49-50°C10mm Hg(lit.) |
Flash Point | 104°F |
Vapor Presure | 6.61mmHg at 25°C |
Specific Gravity | 0.897 |
Storage Condition | 0-6°C |
Sensitive | 7: reacts slowly with moisture/water |
Refractive Index | n20/D 1.4252(lit.) |
Physical and Chemical Properties | Storage Conditions: 0-6 ℃ WGK Germany:3 |
2-Butenoic acid, trimethylsilyl ester - Risk and Safety
Risk Codes | R11 - Highly Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
|
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 - Wear suitable protective clothing.
|
UN IDs | UN 3272 3/PG 3 |
WGK Germany | 3 |
TSCA | No |
2-Butenoic acid, trimethylsilyl ester - Introduction
Trimethylsilyl Crotonate(Trimethylsilyl but-2-enoate) is an organic compound. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: colorless liquid
-Molecular formula: C8H16O2Si
-Molecular weight: 172.3g/mol
-Melting point:-112 ° C
-Boiling point: 81-82 ° C
-Stability: Soluble in alcohol, ether and organic solvents, but almost insoluble in water.
Use:
- Trimethylsilyl Crotonate is mainly used in organic synthesis and is often used as a reagent containing electrophilic carbon.
-It can be used as a protecting group in organic synthesis to protect functional groups containing active hydrogen.
-In addition, it can also be used as a reagent, intermediate or ligand in organic reactions.
Method:
Trimethylsilyl Crotonate can be obtained by reacting butenediol with trimethylsilylchloromethane:
CH3SiCl3 HOCH2CH=CHCH2OH → CH3Si(OH)3 ClCH2CH=CHCH2OH
CH3Si(OH)3 → CH3Si(OCH2CH=CHCH2OH)3
Safety Information:
- Trimethylsilyl Crotonate should be used in laboratories or industrial premises in accordance with relevant safety practices, avoiding direct contact with skin and eyes.
-Use should wear appropriate personal protective equipment, such as chemical gloves, goggles, etc.
-Avoid fire and high temperature during storage and handling.
-If inhaled or ingested, seek medical attention immediately.
Last Update:2024-04-10 22:29:15