Roseine
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Description
Green prismatic crystals. Roseine is prepared by treating Rosaniline with Acetic acid. It gives a brick red solution in water.
Synonyms and Related Terms
pararosaniline acetate; 4-(4-aminophenyl)(4-Imino-2,5-Cyclohexadiene-1yi)-benzenamine
Risks
- Potential carcinogen.
- May be toxic by inhalation and ingestion.
- Contact may cause irritation.
- NIH: Info page
Physical and Chemical Properties
| Composition | C21H21N3O2 |
|---|---|
| CAS | 6035-94-5 |
| Melting Point | 205 C |
| Molecular Weight | mol. wt. = 347.41 |
Resources and Citations
- F. Crace-Calvert, Dyeing and Calico Printing, Palmer & Howe, London, 1876