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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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About This Item

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

form

liquid

shelf life

limited shelf life, expiry date on the label

composition

2-propanol, 1.0 M

impurities

≤0.04% water

Related Categories

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.

Signal Word

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 Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

41.0 °F

Flash Point(C)

5 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

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’.

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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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