Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

645141

Sigma-Aldrich

2,2′:5′,2″-Terthiophene-5-boronic acid pinacol ester

96%

Synonym(s):

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′:5′,2″-terthiophene

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C18H19BO2S3
CAS Number:
849062-17-5
Molecular Weight:
374.35
MDL number:
MFCD06798103
UNSPSC Code:
12352103
PubChem Substance ID:
24883379
NACRES:
NA.22

Assay

96%

form

solid

mp

109-113 °C (lit.)

SMILES string

CC1(C)OB(OC1(C)C)c2ccc(s2)-c3ccc(s3)-c4cccs4

InChI

1S/C18H19BO2S3/c1-17(2)18(3,4)21-19(20-17)16-10-9-15(24-16)14-8-7-13(23-14)12-6-5-11-22-12/h5-11H,1-4H3

InChI key

FIUQKESHHZFUGG-UHFFFAOYSA-N

Related Categories

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BGBC2355V
BGBB7820
BGBB6793
BGBB2172
BGBB0299

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Synthetic Strategy for Large Scale Production of Oligothiophenes

Oligothiophenes are important organic electronic materials which can be produced using synthetic intermediates and Suzuki coupling.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service