Molecule structure of MP-2000 (CAS NO.129217-90-9) :

IUPAC Name: Aniline; 2-methylaniline; terephthalaldehyde 
Molecular Weight: 334.41158 g/mol
Molecular Formula: C₂₁H₂₂N₂O₂ 
Boiling Point: 246.5 °C at 760 mmHg
Flash Point: 101.7 °C
Enthalpy of Vaporization: 48.36 kJ/mol 
Vapour Pressure: 0.027 mmHg at 25 °C
H-Bond Donor: 2
H-Bond Acceptor: 4
Rotatable Bond Count: 2
Exact Mass: 334.168128
MonoIsotopic Mass: 334.168128
Topological Polar Surface Area: 86.2
Heavy Atom Count: 25
Complexity: 224
Canonical SMILES: CC1=CC=CC=C1N.C1=CC=C(C=C1)N.C1=CC(=CC=C1C=O)C=O
InChI: InChI=1S/C8H6O2.C7H9N.C6H7N/c9-5-7-1-2-8(6-10)4-3-7;1-6-4-2-3-5-7(6)8;7-6-4-2-1-3-5-6/h1-6H;2-5H,8H2,1H3;1-5H,7H2
InChIKey: JHHFPHHMBYMTCR-UHFFFAOYSA-N
EINECS of MP-2000 (CAS NO.129217-90-9) : 406-620-1

Moderately toxic by skin contact. Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codesl: Xi, N
Risk Statements: 43-51/53 
R43:May cause sensitization by skin contact. 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 24-37-61 
S24:Avoid contact with skin. 
S37:Wear suitable gloves. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

 MP-2000 (CAS NO.129217-90-9) is also called 1,4-Benzenedicarboxaldehyde, polymer with benzenamine and 2-methylbenzenamine, maleated ; 1,4-Benzenedicarboxaldehyde, polymer with benzeneamine and 2-methylbenzeneamine, maleated .