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Sigma-Aldrich

2,3-Dinitrophenol

moistened with water, ≥98.0% (HPLC)

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About This Item

Empirical Formula (Hill Notation):
C6H4N2O5
CAS Number:
66-56-8
Molecular Weight:
184.11
Beilstein:
2213580
EC Number:
200-628-7
MDL number:
MFCD00024250
UNSPSC Code:
12352100
PubChem Substance ID:
57650101
NACRES:
NA.22

Assay

≥98.0% (HPLC)

quality

moistened with water

contains

~20% water as stabilizer

mp

141-145 °C

SMILES string

Oc1cccc(c1[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C6H4N2O5/c9-5-3-1-2-4(7(10)11)6(5)8(12)13/h1-3,9H

InChI key

MHKBMNACOMRIAW-UHFFFAOYSA-N

General description

2,3-Dinitrophenol is a nitroaromatic compound. It has been reported to exhibit high acute toxicity to Scenedesmus obliquus, with EC50 value of 2.5±0.8.

Application

2,3-Dinitrophenol may be employed as nitrogen supplement for the bacterial culture medium.

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Expl. 1.1 - STOT RE 2

Storage Class Code

4.1B - Flammable solid 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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María Almuedo-Castillo et al.
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C Bruhn et al.
Applied and environmental microbiology, 53(1), 208-210 (1987-01-01)
Bacteria which utilized nitroaromatic compounds (0.5 mM) as sole source of nitrogen were isolated from soil. With 2,6-dinitrophenol and succinate as carbon source, a Pseudomonas strain was isolated which liberated and assimilated nitrite. Approximately 2 mol of NO(2) per mol
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