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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.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

689327-BULK:
689327-VAR:
689327-5ML:
689327-10X5ML:4548173307060

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Certificates of Analysis (COA)

Lot/Batch Number
BGBC4602V
BGBC1771V
BCBJ2722V
BCBD7080V
BCBD7080

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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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