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160741

Sigma-Aldrich

3-Methyl-2-nitrophenol

99%

Synonym(s):

2-Nitro-m-cresol, 3-Hydroxy-2-nitrotoluene

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About This Item

Linear Formula:
CH3C6H3(NO2)OH
CAS Number:
4920-77-8
Molecular Weight:
153.14
Beilstein/REAXYS Number:
2047479
EC Number:
225-546-9
MDL number:
MFCD00007125
UNSPSC Code:
12352100
PubChem Substance ID:
24849889
NACRES:
NA.22

assay

99%

form

solid

bp

106-108 °C/9.5 mmHg (lit.)

mp

35-39 °C (lit.)

functional group

nitro

SMILES string

Cc1cccc(O)c1[N+]([O-])=O

InChI

1S/C7H7NO3/c1-5-3-2-4-6(9)7(5)8(10)11/h2-4,9H,1H3

InChI key

QIORDSKCCHRSSD-UHFFFAOYSA-N

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General description

3-Methyl-2-nitrophenol is also referred as 3-methyl-2-nitro-1-hydroxybenzene. FT-IR and FT-Raman spectra of 3-methyl-2-nitrophenol has been studied.

Application

3-Methyl-2-nitrophenol was used to investigate the formation of nitrous acid (HONO) in the gas phase in a flow tube photoreactor upon irradiation of ortho-nitrophenols.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBC5635V
S23852V
S13709V
S23852
S13709

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Iustinian Bejan et al.
Physical chemistry chemical physics : PCCP, 8(17), 2028-2035 (2006-04-25)
Formation of nitrous acid (HONO) in the gas phase has been observed for the first time in a flow tube photoreactor upon irradiation (lambda = 300-500 nm) of 2-nitrophenol and methyl substituted derivatives using a selective and sensitive instrument (LOPAP)
D Mahadevan et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 86, 139-151 (2011-11-15)
In the present study, the FT-IR and FT-Raman spectra of 3-methyl-2-nitrophenol (C(7)H(7)O(3)N) (3M2NP) have been recorded in the range of 4000-100 cm(-1). The fundamental modes of vibrational frequencies of 3M2NP are assigned. All the geometrical parameters have been calculated by

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