Merck
CN
All Photos(1)

Documents

Safety Information

197335

Sigma-Aldrich

Triisopropyl borate

≥98%

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
Boric acid triisopropyl ester, Boron isopropoxide, Triisopropoxyborane
Linear Formula:
[(CH3)2CHO]3B
CAS Number:
5419-55-6
Molecular Weight:
188.07
Beilstein:
1701469
EC Number:
226-529-9
MDL number:
MFCD00008872
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

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

Signal Word

Danger

Hazard Statements

H225

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

62.6 °F - closed cup

Flash Point(C)

17 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Synthesis, 3478-3478 (2006)
Tetrahedron, 60, 4887-4893 (2004)
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
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