Difference between revisions of "Paranitroaniline"
Jump to navigation
Jump to search
m (Text replace - "\[http:\/\/cameo\.mfa\.org\/materials\/fullrecord\.asp\?name=([^\s]+)\s(.*)\]" to "$2") |
|||
| Line 14: | Line 14: | ||
[[[SliderGallery rightalign|paranitroaniline.jpg~Chemical structure]]] | [[[SliderGallery rightalign|paranitroaniline.jpg~Chemical structure]]] | ||
| + | == Risks == | ||
| − | + | Highly toxic by skin absorption, ingestion and inhalation. | |
| + | Combustible. Flash point = 199 C Explosion risk. Produces toxic fumes. | ||
| + | |||
| + | ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC128350050&productDescription=2-NITROANILINE+98%25+5G&vendorId=VN00032119&countryCode=US&language=en SDS] | ||
| + | == Physical and Chemical Properties == | ||
Soluble in ethanol, methanol, ether, benzene. Insoluble in water. | Soluble in ethanol, methanol, ether, benzene. Insoluble in water. | ||
| Line 40: | Line 45: | ||
|} | |} | ||
| − | == | + | == Resources and Citations == |
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
* Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942 | * Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942 | ||
Revision as of 08:27, 30 October 2020
Description
Yellow needles or powder. Paranitroaniline is used in the colorimetric test for Lignin. The intensity of the color is proportional to the concentration of lignin in the sample.
- Wood pulp - brick red to dark orange color
- Mechanical pulp - orange
- Bleached sulfite pulp - yellow
Synonyms and Related Terms
p-nitroaniline; 4-nitroaniline; 1-amino-4-nitrobenzene; para nitro anilina (Esp.)
Risks
Highly toxic by skin absorption, ingestion and inhalation.
Combustible. Flash point = 199 C Explosion risk. Produces toxic fumes.
ThermoFisher: SDS
Physical and Chemical Properties
Soluble in ethanol, methanol, ether, benzene. Insoluble in water.
| Composition | NO2C6H4NH2 |
|---|---|
| CAS | 100-01-6 |
| Melting Point | 146-151 |
| Density | 1.437 |
| Molecular Weight | mol. wt. = 138.1 |
| Boiling Point | 332 |
Resources and Citations
- Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
- The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 6681
- Book and Paper Group, Paper Conservation Catalog, AIC, 1984, 1989 Comment: Used in test for lignin