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327115

Sigma-Aldrich

o-Toluidine hydrochloride

98%

Synonym(s):

2-Methylaniline hydrochloride

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About This Item

Linear Formula:
CH3C6H4NH2 · HCl
CAS Number:
636-21-5
Molecular Weight:
143.61
Beilstein/REAXYS Number:
3558629
EC Number:
211-252-8
MDL number:
MFCD00012959
UNSPSC Code:
12352100
PubChem Substance ID:
24859641

assay

98%

mp

215-217 °C (lit.)

SMILES string

Cl.Cc1ccccc1N

InChI

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

InChI key

OGVXWEOZQMAAIM-UHFFFAOYSA-N

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General description

o-Toluidine hydrochloride is a demonstrated animal carcinogen.[1]

Application

o-Toluidine hydrochloride was used in preparation of 9,9-bis(3-methyl-4-aminophenyl)fluorine.[2]

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Carc. 1B

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

Eyeshields, Gloves, type P2 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCBN6358V
BCBL7701V
S85708V
S85883V
S85883

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Ortho alkyl substituents effect on solubility and thermal properties of fluorenyl cardo polyimides.
Hu Z, et al.
Polymer, 46(14), 5278-5283 (2005)
M Elwell
Toxicity report series, 44, 1-C8-1-C8 (2002-07-16)
o-Nitrotoluene and o-toluidine hydrochloride are structurally related chemicals that are suspected and demonstrated animal carcinogens, respectively. The metabolic potential of the gastrointestinal flora is considered an important factor in o-nitrotoluene-induced toxicity and involves the reduction of the nitro group to
Ivo Kalkman et al.
Physical chemistry chemical physics : PCCP, 11(21), 4311-4318 (2009-05-22)
The rotationally resolved spectrum of the o-toluidine S(1)<-- S(0) origin was measured using laser induced fluorescence spectroscopy. From the resulting spectrum torsional barriers to internal rotation of the methyl group were derived, which resulted in S(0) state values of V(3)
o‑Toluidine and its hydrochloride.
Report on carcinogens : carcinogen profiles, 12, 416-418 (2011-08-25)
Qishu Qu et al.
Se pu = Chinese journal of chromatography, 28(3), 260-263 (2010-06-17)
Bare nonporous silica particles with diameter around 1 microm were prepared. A 20 cm section of a total length of 45 cm capillary (100 microm i. d.) was packed electrokinetically and the separation performance of basic compounds was investigated in
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