Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

574643

Sigma-Aldrich

4-Ethoxycarbonylphenylboronic acid

≥95%

Synonym(s):

4-Boronobenzoic acid 1-ethyl ester, 4-Carboethoxybenzeneboronic acid, Ethyl 4-boronobenzoate

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
C2H5OCOC6H4B(OH)2
CAS Number:
4334-88-7
Molecular Weight:
193.99
MDL number:
MFCD02179441
UNSPSC Code:
12352103
PubChem Substance ID:
24880750
NACRES:
NA.22

Quality Level

100

Assay

≥95%

form

powder or crystals

mp

135 °C (dec.) (lit.)

functional group

ester

SMILES string

CCOC(=O)c1ccc(cc1)B(O)O

InChI

1S/C9H11BO4/c1-2-14-9(11)7-3-5-8(6-4-7)10(12)13/h3-6,12-13H,2H2,1H3

InChI key

ZLNFACCFYUFTLD-UHFFFAOYSA-N

Application

Reactant involved in:
  • Oxidative hydroxylation for the preparation of phenols
  • Homolytic aromatic substitution
  • Cross-coupling with α-bromocarbonyl compounds
  • Suzuki-coupling reaction with quinoline carboxylates
  • Trifluoromethylation
  • Carbometalation of ynamides

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
MKCQ0532
MKCM6422
MKCM5610
MKCM0332
MKCJ9354

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

You Zhou et al.
The Analyst, 143(15), 3628-3634 (2018-07-04)
1-Hydroxypyrene (1-HP) is a urinary metabolite of polycyclic aromatic hydrocarbons (PAHs), and can function as a convenient biomarker for human intoxication of PAH carcinogens. The development of simple 1-HP sensors with high sensitivity and fast response is highly desirable. Herein

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