This product has not been tested for use in detecting chlorine in water samples. Suitability would have to be determined by the end user, however, there is no reason to suspect that this product would not be acceptable.
185426
o-Toluidine
≥99%
Synonym(s):
2-Aminotoluene, 2-Methylaniline
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All Photos(3)
About This Item
Linear Formula:
CH3C6H4NH2
CAS Number:
Molecular Weight:
107.15
Beilstein:
741981
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.
Recommended Products
vapor density
3.7 (vs air)
Quality Level
vapor pressure
0.26 mmHg ( 25 °C)
Assay
≥99%
form
liquid
autoignition temp.
899 °F
refractive index
n20/D 1.572 (lit.)
bp
199-200 °C (lit.)
89-90 °C/11 mmHg (lit.)
mp
−28 °C (lit.)
solubility
alcohol: soluble
diethyl ether: soluble
water: slightly soluble
density
1.008 g/mL at 25 °C (lit.)
SMILES string
Cc1ccccc1N
InChI
1S/C7H9N/c1-6-4-2-3-5-7(6)8/h2-5H,8H2,1H3
InChI key
RNVCVTLRINQCPJ-UHFFFAOYSA-N
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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[1].
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2
Storage Class Code
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
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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In 1991, the US National Institute for Occupational Safety and Health (NIOSH) reported an increased bladder cancer risk in a cohort of 1749 workers potentially exposed to o-toluidine and aniline at a chemical manufacturing plant. As additional information showed that
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is Ortho toluidine could used as cholorine indicator in water
1 answer-
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hi. Is o-toluidine the same that stain toluidine blue? cheers Jose
1 answer-
o-Toluidine and Toluidine Blue are not the same chemically. o-Toluidine has a linear formula of CH3C6H4NH2 and a molecular weight of 107.15 g/mol. Toluidine Blue has a linear formula of C15H16ClN3S · 0.5ZnCl2 with a molecular weight of 373.97 g/mol.
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