Potassium 3-methyl-2-buten-2-yltrifluoroborate

Potassium 3-methyl-2-buten-2-yltrifluoroborate Property

Melting point:

218-223 °C

storage temp. 

2-8°C

form 

solid

InChI

1S/C5H9BF3.K/c1-4(2)5(3)6(7,8)9;/h1-3H3;/q-1;+1

InChIKey

GYUUSPIOJSPUJM-UHFFFAOYSA-N

SMILES

[K+].C\C(C)=C(\C)[B-](F)(F)F

Safety

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26

WGK Germany 

WGK 3

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Potassium 3-methyl-2-buten-2-yltrifluoroborate Chemical Properties,Usage,Production

Uses

Potassium 3-methyl-2-buten-2-yltrifluoroborate can be used to prepare ethyl 2-[(4-bromophenyl)amino]-3,4-dimethylpent-3-enoate by reacting with (E)-ethyl 2-(4-bromophenylimino)acetate and ytterbium triflate.