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660396

Sigma-Aldrich

4-Chloropyridine-3-carboxylic acid

96%

Synonym(s):

4-Chloronicotinic acid

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About This Item

Empirical Formula (Hill Notation):
C6H4ClNO2
CAS Number:
Molecular Weight:
157.55
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

96%

form

solid

mp

139-143 °C

SMILES string

OC(=O)c1cnccc1Cl

InChI

1S/C6H4ClNO2/c7-5-1-2-8-3-4(5)6(9)10/h1-3H,(H,9,10)

InChI key

IMRGVWZLCZERSQ-UHFFFAOYSA-N

Application

Building block used in a synthesis of benzocanthinones via tributyltin hydride radical induced cyclization. Also used in a synthesis of heterocyclic analogues of xanthone.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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Synthesis, 4219-4219 (2006)
Tetrahedron, 61, 9102-9102 (2005)

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