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2,2-DIMETHYL-1,3-PROPANEDIAMINE Structure

2,2-DIMETHYL-1,3-PROPANEDIAMINE

Chemical Properties

Melting point 29-31 °C(lit.)
Boiling point 152-154 °C(lit.)
Density  0.851 g/mL at 25 °C(lit.)
refractive index  n20/D 1.4566(lit.)
Flash point 117 °F
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
form  Low Melting Solid
pka 10.55±0.15(Predicted)
color  Colorless
PH 11.2 (10.1g/l, H2O, 20℃)
explosive limit 1.4-8.7%(V)
FreezingPoint  25.0 to 28.0 ℃
CAS DataBase Reference 7328-91-8(CAS DataBase Reference)
FDA UNII G6M3PC2JB8
EPA Substance Registry System 1,3-Propanediamine, 2,2-dimethyl- (7328-91-8)

Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordDanger
Hazard statements H290-H302+H312-H314-H317
Precautionary statements P234-P260-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  C
Risk Statements  10-34
Safety Statements  16-26-27-36/37/39-45
RIDADR  UN 2921 8/PG 2
WGK Germany  1
Hazard Note  Corrosive
HazardClass  8
PackingGroup  II
HS Code  29212900
NFPA 704:
2
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