A0986850
N,N-Dimethyl-p-phenylenediamine , 97% , 99-98-9
Synonym(s):
N,N-Dimethyl-1,4-phenylenediamine;4-(Dimethylamino)aniline;4-Amino-N,N-dimethylaniline;DMPPDA
CAS NO.：99-98-9
Empirical Formula: C8H12N2
Molecular Weight: 136.19
MDL number: MFCD00007860
EINECS: 202-807-5
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 34-36 °C(lit.) |
| Boiling point: | 262 °C(lit.) |
| Density | 1.09 |
| refractive index | 1.5914 (estimate) |
| Flash point: | 130 °C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly), Water (Slightly) |
| pka | 6?+-.0.12(Predicted) |
| form | crystalline |
| color | black |
| Water Solubility | 11 g/L (20 ºC) |
| Sensitive | Light Sensitive |
| Merck | 14,3254 |
| BRN | 508105 |
| Stability: | Stable. Incompatible with acid chlorides, acid anhydrides, strong acids, strong oxidizing agents. Combustible. |
| Cosmetics Ingredients Functions | HAIR DYEING |
| InChIKey | BZORFPDSXLZWJF-UHFFFAOYSA-N |
| CAS DataBase Reference | 99-98-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Benzenediamine, N,N-dimethyl-(99-98-9) |
| EPA Substance Registry System | N,N-Dimethyl-p-benzenediamine (99-98-9) |
Description and Uses
Dimethyl-p-phenylenediamine is a colorless toreddish-violet crystalline solid; Molecular weight= 136.23;Boiling point = 262℃; Freezing/Melting point = 41℃;Flash point = 90℃. Insoluble in water
N,N-Dimethyl-p-phenylenediamine may be used for the preparation of molecular compounds with tetracyano-p-quinodimethane (TCNQ). Polarized absorption spectra of these molecular compounds were investigated.
Safety
| Symbol(GHS) |  GHS06 |
| Signal word | Danger |
| Hazard statements | H300+H310-H331 |
| Precautionary statements | P262-P264-P280-P301+P310-P302+P352+P310-P304+P340+P311 |
| Hazard Codes | T |
| Risk Statements | 23/24/25-36/37/38 |
| Safety Statements | 28-45-36/37/39-26 |
| RIDADR | UN 2811 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | ST0874000 |
| F | 8-10-23 |
| Hazard Note | Toxic/Keep Cold |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29215900 |
| Hazardous Substances Data | 99-98-9(Hazardous Substances Data) |
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
