Name | N,N'-(4,4'-methylenediphenyl) dimaleimide |
Synonyms | BISMALEIMIDE -Bismaleimidodiphenylmethane 4,4'-BISMALEIMIDODIPHENYLMETHANE -4,4'-diphenylmethyenebismaleimide 4,4'-METHYLENEBIS(N-PHENYLMALEIMIDE) N,N-(4,4-methylenediphenyl)dimaleimide N,N'-(4,4'-DIPHENYLMETHANE)BISMALEIMIDE N,N'-(4,4'-methylenediphenyl) dimaleimide N,N'-(4,4'-METHYLENEDIPHENYLENE)DIMALEIMIDE 1,1'-(METHYLENEDI-4,1-PHENYLENE)BISMALEIMIDE 1,1'-(Methylenedi-4,1-phenylene)bismaleimide N,N'-(4,4'-METHYLENEDIPHENYLENE)DIMALEIMIDE 1,1'-(methylenedi-1,4-phenylene)bis-1H-pyrrole-2,5-dione 1,1'-(methanediyldibenzene-4,1-diyl)bis(1H-pyrrole-2,5-dione) 1-(4-[4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzyl]phenyl)-1H-pyrrole-2,5-dione |
CAS | 13676-54-5 |
EINECS | 237-163-4 |
InChI | InChI=1/C21H14N2O4/c24-18-9-10-19(25)22(18)16-5-1-14(2-6-16)13-15-3-7-17(8-4-15)23-20(26)11-12-21(23)27/h1-12H,13H2 |
InChIKey | XQUPVDVFXZDTLT-UHFFFAOYSA-N |
Molecular Formula | C21H14N2O4 |
Molar Mass | 358.35 |
Density | 1.3360 (rough estimate) |
Melting Point | 156-158°C(lit.) |
Boling Point | 490.79°C (rough estimate) |
Flash Point | 278.3°C |
Water Solubility | Insoluble in water. |
Vapor Presure | 0Pa at 25℃ |
Appearance | Yellow to brown lens |
Color | Light yellow to Amber to Dark green |
BRN | 333986 |
pKa | -0.40±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.6800 (estimate) |
MDL | MFCD00005507 |
Use | Can be used for the production of electrical insulation materials, wear-resistant materials, reinforced plastic additives, rubber crosslinking agents, aerospace structural materials, aerospace structural materials, functional materials, etc. For the preparation of electrical insulation materials, wear-resistant materials, reinforced plastic additives, grinding wheel adhesives, etc. |
Hazard Symbols | T - Toxic |
Risk Codes | R23 - Toxic by inhalation R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | UN 2811 6.1/PG 2 |
WGK Germany | 2 |
RTECS | ON5670000 |
TSCA | Yes |
HS Code | 29251900 |
Hazard Class | 6.1 |
Packing Group | III |
LogP | 1.5 at 25℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | used to prepare electrical insulation materials, wear-resistant materials, reinforced plastic additives, grinding wheel adhesives, etc. can be used to produce electrical insulation materials, wear-resistant materials, reinforced plastic additives, rubber crosslinking agents, aviation structural materials, aerospace structural materials, functional materials, etc. It is used to prepare electrical insulation materials, wear-resistant materials, reinforced plastic additives, grinding wheel adhesives, etc. BMI, as a bicammar resin matrix, has outstanding characteristics: heat resistance, oxidation resistance, and radiation resistance. Widely used in electric power, aviation, aerospace, computer, communications, automobiles, railways, construction and other industrial fields |
category | toxic substances |
toxicity classification | low toxicity |
acute toxicity | oral-rat LD50:> 5000 mg/kg; Oral-mouse LD50:> 5000 mg/kg |
flammability hazard characteristics | flammability; thermal decomposition of toxic nitrogen oxide smoke |
storage and transportation characteristics | warehouse ventilation and low temperature drying |
fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |