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465208

Sigma-Aldrich

2,3-Dichloropyrazine

95%

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Empirical Formula (Hill Notation):
C4H2Cl2N2
CAS Number:
Molecular Weight:
148.98
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

95%

density

1.431 g/mL at 25 °C (lit.)

SMILES string

Clc1nccnc1Cl

InChI

1S/C4H2Cl2N2/c5-3-4(6)8-2-1-7-3/h1-2H

InChI key

MLCNOCRGSBCAGH-UHFFFAOYSA-N

Application

Selective monosubstitution of this substrate provided an efficient synthesis of alloisines, potent cyclin-dependent kinases.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

215.6 °F

Flash Point(C)

102 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Steven R Kennedy et al.
Inorganic chemistry, 55(4), 1433-1445 (2016-01-27)
We demonstrate that protonation of a mixed valence molecule, generating a mixed valence mixed protonated (MVMP) state, results in a severe reduction in the electronic coupling intimately connected with electron transfer kinetics. This phenomenon is illustrated by synthesizing a mixed
Tetrahedron, 62, 9919-9919 (2006)

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