Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

706078

Sigma-Aldrich

3-Methyl-1H-pyrazole-4-boronic acid pinacol ester

95%

Synonym(s):

3-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole

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

About This Item

Empirical Formula (Hill Notation):
C10H17BN2O2
CAS Number:
936250-20-3
Molecular Weight:
208.07
MDL number:
MFCD08690235
UNSPSC Code:
12352103
PubChem Substance ID:
329762608
NACRES:
NA.22

Assay

95%

form

powder

mp

129-134 °C

SMILES string

Cc1n[nH]cc1B2OC(C)(C)C(C)(C)O2

InChI

1S/C10H17BN2O2/c1-7-8(6-12-13-7)11-14-9(2,3)10(4,5)15-11/h6H,1-5H3,(H,12,13)

InChI key

MSJAEFFWTBMIKT-UHFFFAOYSA-N

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

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
MKCL2383
MKBW4862V
MKBV1076V
MKBS8699V
MKBH2627V

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

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