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Safety Information

718890

Sigma-Aldrich

4,4′-(Acetylene-1,2-diyl)bis(phenylboronic acid pinacol ester)

95%

Synonym(s):

1,2-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetylene

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About This Item

Empirical Formula (Hill Notation):
C26H32B2O4
CAS Number:
849681-64-7
Molecular Weight:
430.15
MDL number:
MFCD16294524
UNSPSC Code:
12352103
PubChem Substance ID:
329763614
NACRES:
NA.22

Quality Level

100

Assay

95%

form

solid

mp

275-280 °C

SMILES string

CC1(C)OB(OC1(C)C)c2ccc(cc2)C#Cc3ccc(cc3)B4OC(C)(C)C(C)(C)O4

InChI

1S/C26H32B2O4/c1-23(2)24(3,4)30-27(29-23)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-31-25(5,6)26(7,8)32-28/h11-18H,1-8H3

InChI key

QJTLCFKOLMALPJ-UHFFFAOYSA-N

Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

718890-BULK:
718890-1G:
718890-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP2077
MKBF5453V
MKBG4384
MKBF5453

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