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471941

Sigma-Aldrich

Potassium tetrakis(2-thienyl)borate

Synonym(s):

Tetra-2-thienylborate potassium

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About This Item

Empirical Formula (Hill Notation):
C16H12BKS4
CAS Number:
184362-33-2
Molecular Weight:
382.44
MDL number:
MFCD01863504
UNSPSC Code:
12352300
PubChem Substance ID:
24870774

reaction suitability

core: boron
reagent type: catalyst

mp

>350 °C (lit.)

SMILES string

[K+].c1csc(c1)[B-](c2cccs2)(c3cccs3)c4cccs4

InChI

1S/C16H12BS4.K/c1-5-13(18-9-1)17(14-6-2-10-19-14,15-7-3-11-20-15)16-8-4-12-21-16;/h1-12H;/q-1;+1

InChI key

HNYWOQMQXVVVRO-UHFFFAOYSA-N

Application

Reactant for synthesis of:
  • Dienes, trienes, and cyclohexenes by coupling of organic halides, internal alkynes or cyclohexadienes and organoboranes

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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