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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 24.60
25g 69.10
100g 213.00
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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: H302-H350

Harmful if swallowed. May cause cancer.

Precautionary Statements: P201-P280-P301+P312a-P308+P313-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: IF exposed or concerned: Get medical advice/attention. 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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