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Merck
CN

466190

o-Toluidine

98%

Synonym(s):

2-Aminotoluene, 2-Methylaniline

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About This Item

Linear Formula:
CH3C6H4NH2
CAS Number:
95-53-4
Molecular Weight:
107.15
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24870332
EC Number:
202-429-0
Beilstein/REAXYS Number:
741981
MDL number:
MFCD00007730
Assay:
98%
Form:
liquid

Key Documents

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InChI key

RNVCVTLRINQCPJ-UHFFFAOYSA-N

InChI

1S/C7H9N/c1-6-4-2-3-5-7(6)8/h2-5H,8H2,1H3

SMILES string

Cc1ccccc1N

vapor density

3.7 (vs air)

vapor pressure

0.26 mmHg ( 25 °C)

assay

98%

form

liquid

autoignition temp.

899 °F

Quality Level

200

refractive index

n20/D 1.572 (lit.)

bp

199-200 °C (lit.), 89-90 °C/11 mmHg (lit.)

mp

−28 °C (lit.)

solubility

H2O: slightly soluble

density

1.008 g/mL at 25 °C (lit.)

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General description

o-Toluidine undergoes chemically oxidative polymerization with aniline in the presence of ammonium persulfate as an oxidant in HCl medium.

Application

o-Toluidine was used as a precursor in the synthesis of poly(o-toluidine) and copper nanoparticle composite material.

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Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2

Storage Class

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

wgk

WGK 3

flash_point_f

185.0 °F - closed cup

flash_point_c

85 °C - closed cup

ppe

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCX8511
MKCM7331
MKCM7332
MKCL6013
MKCK5607

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In situ synthesis of copper nanoparticles and poly (< i> o</i>-toluidine): A metal-polymer composite material.
Mallick K, et al.
Eur. Polymer J., 42(3), 670-675 (2006)
Oxidative copolymers of aniline with o-toluidine: Their structure and thermal properties.
Huang M-R, et al.
Journal of Applied Polymer Science, 81(8), 1838-1847 (2001)
Emna Hmani et al.
Journal of hazardous materials, 170(2-3), 928-933 (2009-06-23)
Electrochemical oxidation of O-toluidine (OT) was studied by galvanostatic electrolysis using lead dioxide (PbO2) and boron-doped diamond (BDD) as anodes. The influence of operating parameters, such as current density, initial concentration of OT and temperature was investigated. Measurements of chemical
Birgitta Kütting et al.
International journal of hygiene and environmental health, 212(3), 298-309 (2008-09-16)
The population-based cross-sectional study including 1004 Bavarian volunteers aged 3 up to 84 years (median: 42 years) was aimed to quantify the internal burden of monocyclic arylamines in the general population and to yield reference values. Participants were asked to
Arnaldo D'Amico et al.
Lung cancer (Amsterdam, Netherlands), 68(2), 170-176 (2009-12-05)
The use of gas sensor arrays as medical diagnosis instruments has been proposed several years ago. Since then, the idea has been proven for a limited number of diseases. The case of lung cancer is particularly interesting because it is
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