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Sigma-Aldrich

2-Chloropyrazine

97%

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About This Item

Empirical Formula (Hill Notation):
C4H3ClN2
CAS Number:
Molecular Weight:
114.53
Beilstein:
107019
EC Number:
MDL number:
UNSPSC Code:
12352100
eCl@ss:
39162102
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

form

liquid

refractive index

n20/D 1.539 (lit.)

bp

153-154 °C (lit.)

density

1.283 g/mL at 25 °C (lit.)

SMILES string

Clc1cnccn1

InChI

1S/C4H3ClN2/c5-4-3-6-1-2-7-4/h1-3H

InChI key

GELVZYOEQVJIRR-UHFFFAOYSA-N

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Other Notes

remainder water

Pictograms

Flame

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

134.6 °F - closed cup

Flash Point(C)

57 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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T J Wilke et al.
Journal of chromatography, 383(1), 77-83 (1986-11-28)
Diazohydroxide is a new antitumor agent being considered for clinical trial. A sensitive and specific assay for diazohydroxide in physiological media, plasma and blood has been developed based on conversion of diazohydroxide to 2-chloropyrazine in the presence of strong hydrochloric
Jeanne-Marie Bégouin et al.
The Journal of organic chemistry, 74(8), 3221-3224 (2009-03-25)
A cobalt-catalyzed cross-coupling of aryl halides with 2-chloropyrimidines or 2-chloropyrazines is reported in satisfactory to high yields. The key step of this procedure is the formation of aromatic organozinc reagents and their coupling with 2-chlorodiazines using the same cobalt halide

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