C21H14N2O4
358.3 g/mol
Industrial ChemicalDanger
1,1'-(Methylenedi-p-phenylene)bismaleimide
CAS13676-54-5EC237-163-4
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
intermediate for polymer synthesis
This compound is a bismaleimide derivative with two maleimide groups connected by a methylene-bridged diphenyl unit. It is primarily significant as an intermediate used in the synthesis of polymers, particularly for high-performance materials.
intermediate for polymer synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1,1'-(Methylenedi-p-phenylene)bismaleimide (CAS 13676-54-5) is 2925.19.
HS code (international, 6-digit)
2925.19
EU CN code (8-digit)
2925 19 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione
InChIKey
XQUPVDVFXZDTLT-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1CC2=CC=C(C=C2)N3C(=O)C=CC3=O)N4C(=O)C=CC4=O
Synonyms (45)
- MDABMI
- 4,4'-Dimaleimidophenylmethane
- BESTLEX BH 180
- Bis(4-maleimidophenyl)methane
- Bis(p-maleimidophenyl)methane
- Bismaleimide
- Bismaleimide S
- Cyto9B9
- Diphenylmethanebismaleimide
- MATRIMID 5258
- N,1-phenylene)bismaleimide
- N,4'-diphenylmethane
- T-BISMALEIMIDE
- XU 292A
- p,p'-Dimaleimidophenylmethane
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