N,N-Dimethyl-p-phenylenediamine dihydrochloride
SIAL/07770 - suitable for microbiology, ≥99.0%
Synonym: 4-Amino-N,N-dimethylaniline dihydrochloride; DMPD · 2HCl; DMPPDA · 2HCl
CAS Number: 536-46-9
Empirical Formula (Hill Notation): C8H12N2 · 2HCl
Molecular Weight: 209.12
EC Number: 208-635-7
MDL Number: MFCD00012991
Linear Formula: (CH3)2NC6H4NH2 · 2HCl
Product Type: Chemical
| application(s) | food and beverages |
| microbiology | |
| assay | ≥99.0% |
| ≥99.0% (AT) | |
| cation traces | Ca: ≤10 mg/kg |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Na: ≤500 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| form | powder |
| InChI | 1S/C8H12N2.2ClH/c1-10(2)8 |
| InChI key | IAEDWDXMFDKWFU-UHFFFAOYSA |
| loss | ≤0.05% loss on ignition |
| mp | 210-215 °C (dec.) |
| 222 °C (dec.) (lit.) | |
| Quality Level | 200 ![]() |
| SMILES string | Cl[H].Cl[H].CN(C)c1ccc(N) |
| Application: | N,N-Dimethyl-p-phenylenediam |
| Disclaimer: | May discolor to red on storage. |
| General description: | N,N-Dimethyl-p-phenylenediam |
| Symbol | GHS06 |
| Signal word | Danger |
| Hazard statements | H301 + H311 + H331 |
| Precautionary statements | P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311 |
| Hazard Codes | T |
| Risk Statements | 23/24/25 |
| Safety Statements | 36/37-45 |
| RIDADR | UN 2811 6.1 / PGII |
| WGK Germany | WGK 3 |
| Purity | ≥99.0% (AT); ≥99.0% |
| mp | 210-215 °C (dec.); 222 °C (dec.) (lit.) |
| UNSPSC | 41171621 |


