Skip to Content
MilliporeSigma
All Photos(1)

Documents

197335

Sigma-Aldrich

Triisopropyl borate

≥98%

Synonym(s):

Boric acid triisopropyl ester, Boron isopropoxide, Triisopropoxyborane

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
[(CH3)2CHO]3B
CAS Number:
5419-55-6
Molecular Weight:
188.07
Beilstein/REAXYS Number:
1701469
EC Number:
226-529-9
MDL number:
MFCD00008872
UNSPSC Code:
12352103
PubChem Substance ID:
24851823
NACRES:
NA.22

vapor pressure

76 mmHg ( 75 °C)

Quality Level

200

assay

≥98%

form

liquid

impurities

1% isopropanol

refractive index

n20/D 1.376 (lit.)

bp

139-141 °C (lit.)

density

0.815 g/mL at 25 °C (lit.)

SMILES string

CC(C)OB(OC(C)C)OC(C)C

InChI

1S/C9H21BO3/c1-7(2)11-10(12-8(3)4)13-9(5)6/h7-9H,1-6H3

InChI key

NHDIQVFFNDKAQU-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Trialkyl borate with good thermal properties.

Application

Reagent used to ortho-borylate 1-substituted naphthalenes for Pd-catalyzed coupling with aryl halides.

pictograms

Flame
GHS02

signalword

Danger

hcodes

H225

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

62.6 °F - closed cup

flash_point_c

17 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Slide 1 of 4

1 of 4

2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 96%

Sigma-Aldrich

673943

2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

n-Butyllithium solution 2.5 M in hexanes

Sigma-Aldrich

230707

n-Butyllithium solution

Trimethyl borate for synthesis

Sigma-Aldrich

8.21180

Trimethyl borate

Tris(trimethylsilyl) borate 99%

Sigma-Aldrich

348635

Tris(trimethylsilyl) borate

Synthesis, 3478-3478 (2006)
Tetrahedron, 60, 4887-4893 (2004)
Yongtai Zheng et al.
Nature communications, 8(1), 100-100 (2017-07-26)
Photochromic molecules have shown much promise as molecular components of stimuli-responsive materials, but despite recent achievements in various photoresponsive materials, quantitative conversion in photochemical reactions in solids is hampered by the lack of intrinsic structural flexibility available to release stress

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