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171018

Sigma-Aldrich

2,4-Dimethyl-1-nitrobenzene

98%

Synonym(s):

1,3-Dimethyl-4-nitrobenzene, 4-Nitro-m-xylene

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About This Item

Linear Formula:
(CH3)2C6H3NO2
CAS Number:
89-87-2
Molecular Weight:
151.16
Beilstein/REAXYS Number:
1865656
EC Number:
201-947-4
MDL number:
MFCD00007169
UNSPSC Code:
12352100
PubChem Substance ID:
24850341
NACRES:
NA.22

assay

98%
98%

refractive index

n20/D 1.549 (lit.)

bp

244 °C (lit.)

mp

7-9 °C (lit.)

density

1.117 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc(c(C)c1)[N+]([O-])=O

InChI

1S/C8H9NO2/c1-6-3-4-8(9(10)11)7(2)5-6/h3-5H,1-2H3

InChI key

BBUPBICWUURTNP-UHFFFAOYSA-N

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Application

2,4-Dimethyl-1-nitrobenzene was used in the synthesis of 1-alkynylphosphines and its oxides.

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

hcodes

H302,H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

flash_point_f

248.0 - 249.8 °F - Pensky-Martens closed cup

flash_point_c

120 - 121 °C - Pensky-Martens closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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Rhodium-catalyzed synthesis of 1-alkynylphosphine oxides from 1-alkynes and tetraphenylbiphosphine.
Arisawa M, et al.
Tetrahedron Letters, 47(29), 5211-5213 (2006)
Tomohiro Ito et al.
Environmental science and pollution research international, 26(22), 22747-22755 (2019-06-07)
Secondary organic aerosol (SOA) is a component of airborne particulate matter in urban areas. However, their toxicities remain incompletely understood. In this study, we investigated the oxidative and inflammatory potency of SOA derived from three different volatile organic compounds (α-pinene
Tien D Ho et al.
Journal of chromatography. A, 1361, 217-228 (2014-08-26)
Ionic liquids (ILs) were used as a new class of diluents for the analysis of two classes of genotoxic impurities (GTIs), namely, alkyl/aryl halides and nitro-aromatics, in small molecule drug substances by headspace gas chromatography (HS-GC) coupled with electron capture

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