POLYCARBODIIMIDE 50 WT. % SOLUTION IN CAS#: 151-51-9; ChemWhat Code: 21542

IdentificationPhysical DataSpectra
Route of Synthesis (ROS)Safety and HazardsOther Data

Identification

Product NamePOLYCARBODIIMIDE
CAS Registry Number 151-51-9
SynonymsCarbodiimide
Methanediimine
151-51-9
Stabilisator 9000
Methanediylidenediamine
Methanediimine (9CI)
carbodiimides
Carbodimide
CHEMBL116583
DTXSID2075188
CHEBI:87623
Q27159783
8EF7219C-682B-48F8-8A33-5852D4DE56BD
Molecular FormulaCH2N2 
Molecular Weight42.04
InChIInChI=1S/CH2N2/c2-1-3/h2-3H 
InChI KeyVPKDCDLSJZCGKE-UHFFFAOYSA-N
Isomeric SMILESC(=N)=N
Patent Information
Patent IDTitlePublication Date
US3980772Methods of dissolving blood clots and the like with streptokinase chemically bonded to a carbohydrate matrix1976

Physical Data

AppearanceLight yellow lotion

Spectra

Description (IR Spectroscopy)Solvent (IR Spectroscopy)Temperature (IR Spectroscopy), °C
Bands
Bandssolid-263.15
BandsH2O-263.15
Bandssolid Ar-263.15
Bandsgaseous matrix-261.2
BandsH2O

Route of Synthesis (ROS)

Route of Synthesis (ROS) of POLYCARBODIIMIDE 50 WT. % SOLUTION IN CAS 151-51-9
Route of Synthesis (ROS) of POLYCARBODIIMIDE 50 WT. % SOLUTION IN CAS 151-51-9
ConditionsYield
Stage #1: 8-carboxyquinoline; carbodiimide In DMF (N,N-dimethyl-formamide) at 55℃; for 24h;
Stage #2: With Sephadex LH-20 In DMF (N,N-dimethyl-formamide); benzene at 20℃; for 1h;
Stage #3: N1-(3-aminopropyl)-N3-(1,4-dioxido-1,2,4-benzotriazin-3-yl)-N1-methyl-1,3-propanediamine In tetrahydrofuran; DMF (N,N-dimethyl-formamide); benzene at 20℃; for 70h;

Experimental Procedure
O Example [O; [N-13- [ {3- [ (1, 4-DIOXIDO-1,] 2,4-benzotriazin-3- yl) amino] propyl} (methyl) amino] propyl} -8-quinolinecarboxamide (42).
A solution of [8-QUINOLINECARBOXYLIC] acid (90 mg, 0.5 mmol) and CDI (97 mg, 0.6 mmol) in DMF (5 mL) was stirred at [55 °C] for 24 h. The solution was diluted with dry benzene (10 mL), Sephadex LH-20 (300 mg) was added and the mixture stirred at [20 °C] for 1 h. The mixture was filtered and the solvent evaporated. The residue was dissolved in dry THF (5 [ML)] and a solution of (40) (80 mg, 0.25 mmol) in THF (5 mL) added, and the solution stirred at [20 °C] for 70 h. The solvent was evaporated and the residue purified by chromatography, eluting with a gradient (0-2%) of aqueous [NH3/ (0-8%) MEOH/DCM,] to give compound 42 (110 mg, [91%)] as a red powder, mp [(DCM/PET.] ether) 119-121 [°C] [;’H NNR 6] 11.39 [(BR S,] 1 H, CONH), 8.96 (dd, J = 4. 3, 1.8 Hz, [1] H, ArH), 8.74 (dd, [J= 7. 3,] 1.5 Hz, [1] H, ArH), 8. [34] (dd, J = 8. 8,1. 8 Hz, [1] H, ArH), 8.25 (d, [J=] 8.3 Hz, 1 H, ArH), 8. 17 (d, [J=] 8.6 Hz, 1 H, [ARH),] 7.98 (br s, [1] H, NH), 7.92 (dd, [J=] 8. 1,1. 5 Hz, 1 H, ArH), 7.78 (dd, [J=] 8.1, [1.] [1] Hz, [1] H, ArH), 7.62 (t, [J=] 7.7 Hz, 1 H, ArH), 7.48 [(DD,] [J=] 8.3, 1 H, 4.0 Hz), 7.43 (dd, [J=] 7.9, 1.0 Hz, 1 H, ArH), 3. [68-3.] 73 (m, 4 H, 2 x CH2), 3.05 (br [M,] 4 H, 2 x [CH2),] 2.67 (s, 3 H, [CH3),] 2.25-2. 17 (m, 4 H, 2 x CH2) ; [13C] NMR [8] 166.4, 149.7, 149.6, 145.4, 138.2, 137.7, 135.6, 133.6, 132.0, 130.3, 128.5, 128.4, 127.1, 126.4, 121.5, 121.0, 117.3, 54.7, 54.5, 40.6, 39.4, 37.2, 25.5, 24.5 ; MS [(FAB+) M/Z] 462 (MH+), 25%), 446 (5); HRMS calcd for [C24H28N703] [(MH)] m/z 462. 2254, found [462.] 2249. Anal. calcd for [C24H27N703] : C, 62.5 ; H, 5.9 ; N, 21.2 ; found: C, 62.1 ; H, 6.0 ; N, 21.2%.
91%

Safety and Hazards

GHS Hazard StatementsNot Classified


Other Data

TransportationUnder the room temperature and away from light
HS Code
StorageUnder the room temperature and away from light
Shelf Life1 year
Market Price
Druglikeness
Lipinski rules component
Molecular Weight42.0403
logP1.523
HBA2
HBD2
Matching Lipinski Rules4
Veber rules component
Polar Surface Area (PSA)47.7
Rotatable Bond (RotB)0
Matching Veber Rules2
Use Pattern
POLYCARBODIIMIDE 50 WT. % SOLUTION IN CAS#: 151-51-9 is widely used in water-based inks, water-based wood paints, textile coatings and adhesion. It can significantly improve the adhesion, water wash resistance, scrub resistance, chemical corrosion resistance and mechanical properties of the cured coating
Can wait. And Water-based polycarbodiimide cross-linking agent is suitable for water-based acrylate resin, water-based polyurethane resin and water-based polyester resin systems.

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