Skip to the beginning of the images gallery

Isopropenylboronic acid pinacol ester - 98%,contains 5000ppm phenothiazine as stabilizer, high purity , CAS No.126726-62-3

COA

Grade & Purity:

≥98%
contains 5000ppm phenothiazine as stabilizer

Cas Number: 126726-62-3
Molecular Weight: 168.04
MDL number: MFCD08276843
PubChem CID: 10997426

In stock

Item Number

I138129

Grouped product items
SKU	Size	Availability	Price
I138129-1g	1g	2	$57.90
I138129-5g	5g	2	$260.90
I138129-10g	10g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$469.90
I138129-25g	25g	1	$1,056.90
I138129-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$3,802.90
I138129-500g	500g	1	$17,109.90

View related series

Boron compound (145)

Basic Description

Synonyms	SVSUYEJKNSMKKW-UHFFFAOYSA-N \| 4,4,5,5-tetra methyl-2-(prop-1-en-2-yl)-1,3,2-dioxaborolane \| 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-methylethenyl)- \| Isopropenylboronic acid pinacol ester, contains phenothiazine as stabilizer, 95% \| 2-Isopropenylbor
Specifications & Purity	≥98%, contains 5000ppm phenothiazine as stabilizer
Storage Temp	Store at 2-8°C,Argon charged
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Boronic acid derivatives
    - Subclass Boronic acid esters

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Boronic acid derivatives
Subclass	Boronic acid esters
Intermediate Tree Nodes	Not available
Direct Parent	Boronic acid esters
Alternative Parents	Dioxaborolanes Oxacyclic compounds Organic metalloid salts Organooxygen compounds Organometalloid compounds Hydrocarbon derivatives
Molecular Framework	Aliphatic heteromonocyclic compounds
Substituents	1,3,2-dioxaborolane - Boronic acid ester - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organic metalloid moeity - Aliphatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as boronic acid esters. These are compounds comprising the boronic acid ester functional group RN(X)OR' (R,R'=alkyl, aryl; X= any O, N, Hal residue).
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	4,4,5,5-tetramethyl-2-prop-1-en-2-yl-1,3,2-dioxaborolane
INCHI	InChI=1S/C9H17BO2/c1-7(2)10-11-8(3,4)9(5,6)12-10/h1H2,2-6H3
InChIKey	SVSUYEJKNSMKKW-UHFFFAOYSA-N
Smiles	B1(OC(C(O1)(C)C)(C)C)C(=C)C
Isomeric SMILES	B1(OC(C(O1)(C)C)(C)C)C(=C)C
WGK Germany	3
UN Number	1993
Packing Group	III
Molecular Weight	168.04
Reaxy-Rn	7868609
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7868609&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot Number	Certificate Type	Date	Item
B2207085	Certificate of Analysis	Dec 27, 2021	I138129
B2207357	Certificate of Analysis	Dec 27, 2021	I138129
B2207358	Certificate of Analysis	Dec 27, 2021	I138129
B2207355	Certificate of Analysis	Dec 27, 2021	I138129
I2409402	Certificate of Analysis	Dec 27, 2021	I138129
B2207356	Certificate of Analysis	Dec 27, 2021	I138129

Chemical and Physical Properties

Sensitivity	Moisture Sensitive,Heat Sensitive
Refractive Index	1.43
Flash Point(°F)	107.6 °F
Flash Point(°C)	42 °C
Boil Point(°C)	47-49 °C/9 mbar
Molecular Weight	168.040 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	168.132 Da
Monoisotopic Mass	168.132 Da
Topological Polar Surface Area	18.500 Å²
Heavy Atom Count	12
Formal Charge	0
Complexity	193.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration