
Identification
CAS Number
26544-38-7
Name
DDSA
Synonyms
DODEC-2-EN-1-YLSUCCINICANHYDRIDE ;
dihydro-3-(teChemicalbooktrapropenyl)furan-2,5-dione ;
DodecenylsuccinicAnhydride(DDSA);
4-amino-6-chloro-1,3-benzenedisulfanilamide(DSA)
SMILES
CC/C=C/CCCCCCCCC1CC(=O)OC1=O
StdInChI
InChI=1S/C16H26O3/c1-2-3-4-5-6-7-8-9-10-11-12-14-13-15(17)19-16(14)18/h3-4,14H,2,5-13H2,1H3/b4-3+
StdInChIKey
AMEIILZCUWMPEV-ONEGZZNKSA-N
Molecular Formula
C16H26O3
Molecular Weight
266.38
EINECS
247-781-6
MDL Number
MFCD00036197
Properties
Appearance
Light yellow to amber transparent liquid
Density
1.000-1.100g/cm3
Safety Data
Symbol
Signal Word
Warning
Hazard statements
H317,H319,H413Precautionary Statements
P261 – P264 – P273 – P280 – P302 + P352 – P305 + P351 + P338Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
RIDADR
NONH for all modes of transport
WGK Germany
1
Specifications and Other Information of Our DDSA CAS 26544-38-7
Identification Methods
HNMR, HPLC
Content
98% min
Neutralization value
395-435mgKOH/g
Dodecene content
≤1.0%
Maleic anhydride content
≤0.5%
Water content
≤0.1%
Color (Fe-Co)
≤8
Kinematic viscosity
40-60 mm2/s
Shelf Life
1 year
Storage
Store at room temperature, sealed, in a dry and ventilated place.
Packaging
200/, iron drum ; 1000KG, IBC.
Product performance
● As an epoxy resin curing agent, it plays a sealing and encapsulating role in electronic components, which can improve bonding strength, increase toughness, increase resistance and extend sealing life.
● As an anti-corrosion lubricant in anhydrous systems, it reduces friction and increases breakdown temperature.
● As an additive raw material in metal cleaning, such as a solubilizer, rust inhibitor, etc.
● Added to solvent-based adhesives, it can prevent the glue from corroding iron packaging and prevent the glue from changing color.
● Other industries : It can also be used as an anti-rust additive for turbine oil, hydraulic oil, etc., with good anti-rust effect.
Known Application
DDSA is an isomer mixture. Mainly used in epoxy resin curing agents and solvent-based adhesives. It can also be mixed with other anhydrides to obtain a cured product with better performance.
Links
This product is developed by our R&D company Warshel Chemical Ltd (https://www.warshel.com/).
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