N,N-Dimethyl-p-Phenylenediamine ACS PurReagent, 98%
ACS PurReagent
Properties
| Water Solubility | 11 g/L (20 ºC) |
| Assay Purity | >=98% |
| Refractive index | n20/D 1.5914 |
| B pt. | 262 °C (lit.) |
| M pt. | 34-36°C(lit.) |
| Density | 1.09 |
| Form | Solid |
Safety Information
| Hazard Statement(s) | H300 + H310,H331 |
| Precautionary Statement | P262 - P264 - P280 - P301 + P310 - P302 + P352 + P310 - P304 + P340 + P311 |
| GHS Pictogram |
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| Signal word | Danger |
| HS Code | 29215900 |
| Flash point | 130°C |
| Storage Temp. | 2-8°C |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| UN Number | 2811 |
Description
Application
It functions as a redox indicator forming a stable red radical cation in photographic developers methylene blue dye production and colorimetric assays for detecting chlorine cyanide or sulfite in water analysis.
Purpose
Its primary purpose is as a sensitive chromogenic reagent in analytical chemistry undergoing one-electron oxidation to a distinctive red-colored species detectable at 515 nm useful for trace-level oxidant quantification.
General Description
NN-Dimethyl-14-phenylenediamine (C8H12N2) commonly known as dimethyl-p-phenylenediamine is an organic compound featuring a benzene ring with an unsubstituted amino group (-NH2) at position 1 and a dimethylamino group (-N(CH3)2) at position 4 appearing as a colorless to reddish-violet solid or liquid with molecular weight 136.19 gmol melting point around 3441C and boiling point 262C.
Documents
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| Bulk quote order form | |
| Sample COA |