89583
o-Tolidine
technical, ≥97.0% (calc. based on dry substance, NT)
Synonym(s):
3,3′-Dimethylbenzidine, 4,4′-Bianisidine
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About This Item
Linear Formula:
[-C6H3(CH3)-4-NH2]2
CAS Number:
Molecular Weight:
212.29
EC Number:
204-358-0
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
2210640
MDL number:
grade
technical
assay
≥97.0% (calc. based on dry substance, NT)
impurities
~15% water
mp
128-131 °C (lit.)
SMILES string
Cc1cc(ccc1N)-c2ccc(N)c(C)c2
InChI
1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3
InChI key
NUIURNJTPRWVAP-UHFFFAOYSA-N
Application
Sensitive colorimetric reagent for gold and for free chlorine in water.
Disclaimer
May be carcinogenic.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 1B
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
212.0 °F - closed cup
flash_point_c
100 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Regulatory Information
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Shinpei Kawarai et al.
The Journal of veterinary medical science, 72(2), 131-140 (2009-11-27)
It is essential to develop a technique to culture purified skin-derived mast cells (SMCs) to facilitate immunological research on allergic diseases in dogs. This study was performed to develop an efficient culture system for canine SMCs and to characterize the
V V Sentchouk et al.
Biochemistry. Biokhimiia, 69(2), 201-207 (2004-03-06)
Human thyroid peroxidase (hTPO) catalyzes a one-electron oxidation of benzidine derivatives by hydrogen peroxide through classical Chance mechanism. The complete reduction of peroxidase oxidation products by ascorbic acid with the regeneration of primary aminobiphenyls was observed only in the case
A K Cook et al.
American journal of veterinary research, 53(10), 1749-1751 (1992-10-01)
To evaluate the effect of diet on results obtained by use of 2 commercial test kits for detection of occult blood in feces, 5 dogs were fed 7 diets in randomized sequence. Dry and canned diets with various principal ingredients