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Merck
CN

42260

3,5-Dinitrosalicylic acid

purum, ≥98.0% (T)

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
EC Number:
210-204-3
UNSPSC Code:
12352100
MDL number:
MFCD00007104
Beilstein/REAXYS Number:
2220661

Key Documents

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grade

purum

assay

≥98.0% (T)

mp

168-172 °C

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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pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

4.1A - Other explosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Graham Smith et al.
Acta crystallographica. Section C, Crystal structure communications, 66(Pt 5), o252-o255 (2010-05-06)
The 1:1 proton-transfer compound of the potent substituted amphetamine hallucinogen (R)-2-amino-1-(8-bromobenzo[1,2-b;5,4-b']difuran-4-yl)propane (common trivial name 'bromodragonfly') with 3,5-dinitrosalicylic acid, namely 1-(8-bromobenzo[1,2-b;5,4-b']difuran-4-yl)propan-2-aminium 2-carboxy-4,6-dinitrophenolate, C(13)H(13)BrNO(2)(+).C(7)H(3)N(2)O(7)(-), forms hydrogen-bonded cation-anion chain substructures comprising undulating head-to-tail anion chains formed through C(8) carboxyl-nitro O-H...O associations and incorporating
Feng-ying Zheng et al.
Huan jing ke xue= Huanjing kexue, 27(6), 1140-1143 (2006-08-23)
Nanometer size titanium dioxide modified with 3,5-dinitrosalicylic acid (3,5-DA) was prepared using chemical adsorption method. The influences of surface modification on the adsorption of p-nitrophenol (PNP) and the dispersion in solvent such as water, benzene and ethanol were studied. The
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
Guillermo Coward-Kelly et al.
Biotechnology and bioengineering, 82(6), 745-749 (2003-04-04)
Two suggestions can be found in the literature to improve the reproducibility of the Mandels' filter paper assay: add supplemental cellobiase and increase the boiling time for color development. Here we provide data that strongly supports adding supplemental cellobiase. Adding
Yellow stained skin from dinitro-salicylic acid.
S Fregert et al.
Contact dermatitis, 6(5), 362-362 (1980-08-01)
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