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197335

Sigma-Aldrich

Triisopropyl borate

≥98%

Synonym(s):

Boric acid triisopropyl ester, Boron isopropoxide, Triisopropoxyborane

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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)

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

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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)

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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
Yersica Rios Yepes et al.
Dalton transactions (Cambridge, England : 2003), 49(4), 1124-1134 (2020-01-03)
A set of alkyl aluminum complexes supported by non-symmetric ferrocenyl amidine ligands were used as catalysts for the preparation of cyclic carbonates from epoxides and carbon dioxide using Bu4NI as a co-catalyst. A modified method for the synthesis of aminoferrocene

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