A6708112
m-Phenylenediamine , 99.5% , 108-45-2
Synonym(s):
1,3-Benzenediamine;1,3-Diaminobenzene;1,3-Phenylenediamine;MPDA
CAS NO.：108-45-2
Empirical Formula: C6H8N2
Molecular Weight: 108.14
MDL number: MFCD00007799
EINECS: 203-584-7
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 64-66 °C |
| Boiling point: | 282-284 °C |
| Density | 1,139 g/cm3 |
| vapor density | 3.7 (vs air) |
| vapor pressure | 0.62 mm Hg ( 100 °C) |
| refractive index | 1.6339 |
| Flash point: | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | 350g/l |
| pka | 5.11, 2.50(at 20℃) |
| form | pellets |
| color | Yellow to light tan or brown gray |
| PH | 8 (100g/l, H2O, 20℃) |
| Water Solubility | 350 g/L (25 ºC) |
| Sensitive | Air Sensitive |
| Merck | 14,7283 |
| BRN | 471357 |
| Exposure limits | ACGIH: TWA 0.1 mg/m3 |
| Stability: | AIR SENSITIVE |
| InChIKey | WZCQRUWWHSTZEM-UHFFFAOYSA-N |
| LogP | -0.39 at 20℃ |
| CAS DataBase Reference | 108-45-2(CAS DataBase Reference) |
| IARC | 3 (Vol. 16, Sup 7) 1987 |
| NIST Chemistry Reference | 1,3-Benzenediamine(108-45-2) |
| EPA Substance Registry System | 1,3-Phenylenediamine (108-45-2) |
Description and Uses
The appearance of the high purity of the m-phenylenediamine is snow white flake solid used as a synthetic electronic grade polyimide material and epoxy resin curing agent.
Safety
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301+H311+H331-H317-H319-H341-H410 |
| Precautionary statements | P273-P280-P301+P310-P302+P352+P312-P304+P340+P311-P305+P351+P338 |
| Hazard Codes | T,N |
| Risk Statements | 23/24/25-36-43-50/53-68-40 |
| Safety Statements | 28-36/37-45-60-61-28A |
| RIDADR | UN 1673 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | SS7700000 |
| F | 8-10-23 |
| Autoignition Temperature | 560 °C |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29215119 |
| Hazardous Substances Data | 108-45-2(Hazardous Substances Data) |
| Toxicity | LD50 in rats (mg/kg): 650 orally; 283 i.p. (Burnett) |
