Phenylenediamine: Difference between revisions
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p-diaminobenzene; 1,4-benzenediamine; o-phenylenediamine; CI 76076 | p-diaminobenzene; 1,4-benzenediamine; o-phenylenediamine; CI 76076 | ||
[[[SliderGallery rightalign|phenylenediamine.jpg~Chemical structure]]] | [[[SliderGallery rightalign|phenylenediamine.jpg~Chemical structure]]] | ||
== Risks == | |||
== | * Toxic by ingestion and inhalation. | ||
* Strongly irritating to skin. | |||
* Fisher Scientific: [https://fscimage.fishersci.com/msds/96738.htm MSDS] | |||
== Physical and Chemical Properties == | |||
Soluble in water, ethanol, chloroform and ether. | * Soluble in water, ethanol, chloroform and ether. | ||
* Turns black in contact with peroxide; turns brown on contact with iron chloride. | |||
Turns black in contact with peroxide; turns brown on contact with iron chloride. | |||
{| class="wikitable" | {| class="wikitable" | ||
| Line 24: | Line 26: | ||
|- | |- | ||
! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| 145-147 | | 145-147 C | ||
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
| Line 30: | Line 32: | ||
|- | |- | ||
! scope="row"| Boiling Point | ! scope="row"| Boiling Point | ||
| 267 | | 267 C | ||
|} | |} | ||
== | == Resources and Citations == | ||
* | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | ||
* ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976 | * ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976 | ||
| Line 47: | Line 43: | ||
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entries, 7437, 7438, 7439 | * ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entries, 7437, 7438, 7439 | ||
* | * Michael McCann, ''Artist Beware'', Watson-Guptill Publications, New York City, 1979 | ||
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 09:34, 22 October 2022
Description
White to pink crystals that darken with exposure to air. Phenylenediamine is an aromatic compound that is used as a photographic developer and as a stabilizer for direct dyes.
Synonyms and Related Terms
p-diaminobenzene; 1,4-benzenediamine; o-phenylenediamine; CI 76076
Risks
- Toxic by ingestion and inhalation.
- Strongly irritating to skin.
- Fisher Scientific: MSDS
Physical and Chemical Properties
- Soluble in water, ethanol, chloroform and ether.
- Turns black in contact with peroxide; turns brown on contact with iron chloride.
| Composition | C6H4(NH2)2 |
|---|---|
| CAS | 106-50-3 |
| Melting Point | 145-147 C |
| Molecular Weight | mol. wt.=108.14 |
| Boiling Point | 267 C |
Resources and Citations
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Van Nostrand's Scientific Encyclopedia, Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entries, 7437, 7438, 7439
- Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979