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6422-83-9

Basic Information
CAS No.: 6422-83-9
Name: N,N'-(4-METHYL-1,3-PHENYLENE)BISMALEIMIDE
Article Data: 5
Molecular Structure:
Molecular Structure of 6422-83-9 (N,N'-(4-METHYL-1,3-PHENYLENE)BISMALEIMIDE)
Formula: C15H10 N2 O4
Molecular Weight: 282.255
Synonyms: Maleimide,N,N'-(4-methyl-m-phenylene)di- (6CI,7CI,8CI); 1,3-Bismaleimido-4-methylbenzene;1,3-Dimaleimido-4-methylbenzene; 2,4-Bismaleimidotoluene;2,4-Dimaleimidotoluene; 2,4-Tolylenebis(maleimide);4-Methyl-1,3-phenylenebismaleimide; 4-Methyl-m-phenylenebis(maleimide); BMI7000; N,N'-(2,4-Tolulene)bismaleimide;N,N'-(4-Methyl-1,3-phenylene)bismaleimide; N,N'-(4-Methyl-m-phenylene)bismaleimide;N,N'-(4-Methyl-m-phenylene)dimaleimide; N,N'-2,4-Toluenebismaleimide;Toluene-2,4-bismaleimide
Density: 1.2683 (rough estimate)
Boiling Point: 424.87°C (rough estimate)
Flash Point: 253.4oC
Solubility: 60mg/L at 20℃
Safety: A poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx.
PSA: 74.76000
LogP: 0.98380
Synthetic route
108-31-6

maleic anhydride

95-80-7

4-methylbenzene-1,3-diamine

104-15-4

toluene-4-sulfonic acid

6422-83-9

1,1'-(4-methyl-1,3-phenylene)bis-1H-pyrrole-2,5-dione

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one; hydroquinone In toluene
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Chemistry

Chemistry informtion about 2,4-Tolylenebis(Maleimide) (CAS NO.6422-83-9) is:
IUPAC Name: 1-[5-(2,5-Dioxopyrrol-1-Yl)-2-Methylphenyl]Pyrrole-2,5-Dione
Synonyms: 1,1'-(4-Methyl-1,3-Phenylene)Bis-1h-Pyrrole-2,5-Dione ; 1,1'-(4-Methyl-1,3-Phenylene)Bis-1h-Pyrrole-5-Dione ; 1,3-Bismaleimide-4-Methylbenzene ; 2,4-Bismaleimidotoluene ; 2,4-Dimaleimidotoluene ; 2,4-Tolylenebis(Maleimide) ; 5-Dione,1,1'-(4-Methyl-1,3-Phenylene)Bis-1h-Pyrrole-2 ; N,N'-(4-Methyl-M-Phenylene)Di-Maleimid 
MF: C15H10N2O4
MW: 282.25
EINECS: 229-175-3 
Density: 1.506 g/cm3
Flash Point: 253.4 °C
Boiling Point: 511.8 °C at 760 mmHg
Vapour Pressure: 1.37E-10 mmHg at 25°C 
Enthalpy of Vaporization: 78.28 kJ/mol
Following is the molecular structure of 2,4-Tolylenebis(Maleimide) (CAS NO.6422-83-9) is:

Toxicity Data With Reference

Toxicity information about 2,4-Tolylenebis(Maleimide) (CAS NO.6422-83-9) is:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LC50 inhalation 90mg/m3/4H (90mg/m3) lungs, thorax, or respiration: emphysema lungs, thorax, or respiration: acute pulmonary edema blood: other changes United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0790-1023S,
rat LD50 oral 2400mg/kg (2400mg/kg)   United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0790-1023S,

 

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

A poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx.
RIDADR: 2811
HazardClass: 6.1(a)
PackingGroup: I