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119-90-4 - o-Dianisidine, 98+% - 4,4'-Diamino-3,3'-dimethoxybiphenyl - 3,3'-Dimethoxybenzidine - A17150 - Alfa Aesar

A17150 o-Dianisidine, 98+%

CAS Number
119-90-4
Synonyms
4,4'-Diamino-3,3'-dimethoxybiphenyl
3,3'-Dimethoxybenzidine

Size Price ($) Quantity Availability
5g 21.69
25g 69.73
100g 215.27
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o-Dianisidine, 98+%

MDL
MFCD00008372
EINECS
204-355-4

Chemical Properties

Formula
C14H16N2O2
Formula Weight
244.30
Melting point
134-138°
Flash Point
206°(402°F)
Solubility
Soluble in alcohol, benzene, ether, chloroform, acetone, most organic solvents and lipids. Slightly soluble in water.

Applications

o-Dianisidine is used as a redox indicator. It is used as an intermediate for the preparation of azo dyes, pigments and o-dianisidine diisocyanate, which finds application in adhesives, polyurethane elastomers and resins. It is also used in various industries like leather, paper, plastics, rubber, and textiles. It acts as a reagent to detect metals, thiocyanates, and nitrites.

Notes

Incompatible with strong oxidizing agents.

Literature References

Redox indicator.

Perju, E.; Cozan, V.; Marin, L.; Bruma, M. Semiflexible thermotropic polyazomethines based on o-dianisidine mesogenic core. Liq. Cryst. 2015, 42 (9), 1309-1319.

Sundaram, S.; Jagannathan, M.; Kadir, M. R. A.; Palanivel, S.; Hadibarata, T.; Yusoff, A. R. M. A new electro-generated o-dianisidine derivative stabilized MWCNT-modified GCE for low potential gallic acid detection. RSC Adv. 2015, 5 (57), 45996-46006.

GHS Hazard and Precautionary Statements

Hazard Statements: H350-H302

May cause cancer. Harmful if swallowed.

Precautionary Statements: P201-P281-P264-P270-P202-P301+P312-P308+P313-P330-P405-P501a

Obtain special instructions before use. Use personal protective equipment as required. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Do not handle until all safety precautions have been read and understood. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF exposed or concerned: Get medical advice/attention. Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,2991
Beilstein
1879884
Harmonized Tariff Code
2922.29
TSCA
Yes
RTECS
DD0875000

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