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Sigma-Aldrich

2-Chloropyrazine

97%

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About This Item

Empirical Formula (Hill Notation):
C4H3ClN2
CAS Number:
14508-49-7
Molecular Weight:
114.53
Beilstein/REAXYS Number:
107019
EC Number:
238-517-0
MDL number:
MFCD00006124
UNSPSC Code:
12352100
eCl@ss:
39162102
PubChem Substance ID:
24848054
NACRES:
NA.22

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
GHS02

signalword

Warning

hcodes

H226

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

134.6 °F - closed cup

flash_point_c

57 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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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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