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527424

Sigma-Aldrich

2-Hydroxy-3-nitrobenzaldehyde

98%

Synonym(s):

3-Nitrosalicylaldehyde

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About This Item

Linear Formula:
HOC6H3(NO2)CHO
CAS Number:
5274-70-4
Molecular Weight:
167.12
EC Number:
226-098-7
MDL number:
MFCD00041874
UNSPSC Code:
12352100
PubChem Substance ID:
24874620
NACRES:
NA.22

assay

98%

mp

105-109 °C (lit.)

SMILES string

Oc1c(C=O)cccc1[N+]([O-])=O

InChI

1S/C7H5NO4/c9-4-5-2-1-3-6(7(5)10)8(11)12/h1-4,10H

InChI key

NUGOTBXFVWXVTE-UHFFFAOYSA-N

General description

2-Hydroxy-3-nitrobenzaldehyde can be extracted from the leaves of Actephila merrilliana. Its molecule is planar. On reaction with dapsone, it affords a colorless solution.

Application

2-Hydroxy-3-nitrobenzaldehyde may be used in the synthesis of 5-acetyl-4-aryl-6-methyl-1,2,3,4-tetrahydro pyrimidine.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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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2-Hydroxy-3-nitrobenzaldehyde.
Tang B, et al.
Acta Crystallographica Section E, Structure Reports Online, 66(8), o1912-o1912 (2010)
Synthesis of new 4-aryl-isoxazolo [5, 4-d] pyrimidin-6-one (thione) and 4-aryl-pyrazolo [3, 4-d]-pyrimidin-6-one derivatives of potential antihypertensive activity.
El-Hamouly WS, et al.
Indian J. Chem. B, 45(9), 2091-2091 (2006)
Dapsone assay based on Schiff base formation.
Levy L and Higgins LJ.
Blood, 4(2) (1966)

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