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689327

Sigma-Aldrich

Titration solution for quantitative analysis of butyllithium

2-propanol solution in toluene with 0.2% 1,10-phenanthroline

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5 ML
$31.60

About This Item

Empirical Formula (Hill Notation):
C12H8N2
Molecular Weight:
180.21
UNSPSC Code:
12352103

$31.60

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form

liquid

shelf life

limited shelf life, expiry date on the label

composition

2-propanol, 1.0 M

impurities

≤0.04% water

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Application

2-propanol solution in toluene with 0.2% 1,10-phenanthroline can be used as a titration solution to obtain the accurate concentration of the butyllithium reagent in the solution.[1]

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Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

41.0 °F

flash_point_c

5 °C

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
0000346991
0000233541
0000215485
0000241668
0000241667

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?-and ??-Lithiation-Electrophile Trapping of N-Thiopivaloyl and N-tert-Butoxythiocarbonyl ?-Substituted Azetidines: Rationalization of the Regiodivergence Using NMR and Computation
Jackson KE, et al.
The Journal of Organic Chemistry, 80, 9838-9846 (2015)

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