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Sigma-Aldrich

3,5-Dinitrosalicylic acid

98%

Synonym(s):

3,5-Dinitro-2-hydroxybenzoic acid, DNS

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About This Item

Linear Formula:
(O2N)2C6H2-2-(OH)CO2H
CAS Number:
609-99-4
Molecular Weight:
228.12
Beilstein:
2220661
EC Number:
210-204-3
MDL number:
MFCD00007104
UNSPSC Code:
12352100
PubChem Substance ID:
24847877
NACRES:
NA.22

Assay

98%

form

powder

mp

168-172 °C (lit.)

SMILES string

OC(=O)c1cc(cc(c1O)[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C7H4N2O7/c10-6-4(7(11)12)1-3(8(13)14)2-5(6)9(15)16/h1-2,10H,(H,11,12)

InChI key

LWFUFLREGJMOIZ-UHFFFAOYSA-N

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Application

3,5-Dinitrosalicylic acid was used as a reagent for the preparation of oxazolines from amino alcohols and for the spectrophotometric determination of ampicillin. It was also used to measure the effects of silver nanoparticles on the membrane leakage of the reducing sugars.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class Code

4.1A - Other explosive hazardous materials

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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Analytical Chemistry, 26, 2397-2397 (1993)
Ju Li et al.
Journal of nanoscience and nanotechnology, 13(10), 6806-6813 (2013-11-20)
Silver nanoparticles (AgNPs) with different sizes (5, 15 and 55 nm) were synthesized via simple method, and characterized by powder X-ray diffraction (XRD), transmission electron microscopy (TEM), energy-dispersive X-ray microanalysis (EDX) and ultraviolet-visible absorption spectroscopy (UV-Vis). The antibacterial activities of
Organometallics, 12, 3485-3485 (1993)
Letian Song et al.
Bioresource technology, 101(21), 8237-8243 (2010-06-29)
To implement a protein engineering strategy for the improvement of enzyme performance on biomass, a straightforward, robust high-throughput method was devised and tested with recombinant GH11 xylanase as acting on wheat straw. The method requires automated liquid handling equipment, but
Yellow stained skin from dinitro-salicylic acid.
S Fregert et al.
Contact dermatitis, 6(5), 362-362 (1980-08-01)
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