673943

All Photos(1)

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

96%

All Photos(1)

Synonym(s):

Methoxyboronic acid pinacol ester

Empirical Formula (Hill Notation):

C₇H₁₅BO₃

CAS Number:

1195-66-0

Molecular Weight:

158.00

MDL number:

MFCD03093086

PubChem Substance ID:

329760570

NACRES:

NA.22

Quality Level

100

Assay

96%

refractive index

n20/D 1.4096

density

0.9642 g/mL at 25 °C

SMILES string

COB1OC(C)(C)C(C)(C)O1

InChI

1S/C7H15BO3/c1-6(2)7(3,4)11-8(9-5)10-6/h1-5H3

InChI key

JZZJAWSMSXCSIB-UHFFFAOYSA-N

Related Categories

Boronic Acids & Derivatives

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1 of 4

This Item	417149	CBR01796	568155
Sigma-Aldrich 673943 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	Sigma-Aldrich 417149 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	Sigma-Aldrich CBR01796 2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	Sigma-Aldrich 568155 4,4,5,5,-Tetramethyl-2-phenylsulfanylmethyl-1,3,2-dioxaborolane
assay 96%	assay 98%	assay -	assay 97%
refractive index n20/D 1.4096	refractive index n20/D 1.409 (lit.)	refractive index -	refractive index n20/D 1.5280 (lit.)
density 0.9642 g/mL at 25 °C	density 0.912 g/mL at 25 °C (lit.)	density -	density 1.059 g/mL at 25 °C (lit.)
Quality Level 100	Quality Level 100	Quality Level -	Quality Level 100

Pictograms

GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226 - H319

Precautionary Statements

P210 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

108.0 °F - closed cup

Flash Point(C)

42.2 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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