Home Categories Organic Chemistry m-Phenylenediamine
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
form  pellets
pka 5.11, 2.50(at 20℃)
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℃

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
8-10-23
Autoignition Temperature 560 °C
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29215119
Toxicity LD50 in rats (mg/kg): 650 orally; 283 i.p. (Burnett)

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