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Key Documents

Safety Information

720348

Sigma-Aldrich

2-Chloro-5-nitropyrimidine

97%

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About This Item

Empirical Formula (Hill Notation):
C4H2ClN3O2
CAS Number:
Molecular Weight:
159.53
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

105-110 °C

storage temp.

−20°C

SMILES string

[O-][N+](=O)c1cnc(Cl)nc1

InChI

1S/C4H2ClN3O2/c5-4-6-1-3(2-7-4)8(9)10/h1-2H

InChI key

OFCBNMYNAHUDGE-UHFFFAOYSA-N

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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.

JAN Code

720348-1G:
720348-250MG:
720348-BULK:
720348-VAR:


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Paola R Campodónico et al.
Frontiers in chemistry, 8, 583-583 (2020-08-06)
The mechanism of SNAr reactions between 2-chloro-5-nitropyrimidine with primary and secondary alicyclic amines, respectively, have been studied by kinetic measurements. The kinetic data obtained in aqueous media opens a controversial discussion based on Brönsted-type plots analysis. The first approach based

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