Energetic Plasticizers • Product Detail
DNPA
Di-n-propyl adipate
DNPA is listed by SPRG as an energetic plasticizer product for propellant applications.
Product Intelligence
DNPA
DNPA is listed by SPRG as an energetic plasticizer product for propellant applications.
Source specification
MIL-D-22346B dated March 19, 1973
CAS No
106-19-4
Synonyms
DNPA
Molecular formula
C12H22O4
Average mass
230.3 g/mol
IUPAC name
Dipropyl Hexanedioate
Acidity
0.1% max
Ester content
99.0% min
Specific gravity at 20/20 deg C
0.972 - 0.982
Freezing point
-19 to -13 deg C
Refractive index at 25 deg C
1.4290 - 1.4298
Color
APHA 30 or natural water white
Ash
0.002% max
Saponification number
450 - 490
Application Areas
- Propellant processing
- Energetic binder support