- 4,4'-Methylenedi(phenyl isocyanate)



For more information about the substance, you may click one of the links below to take you to the relevant section:

Program and Regulatory Information

Statutes/Regulations

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.


EPA Applications/Systems

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.

EPA Applications/Systems Synonym Synonym Quality Effective Date End Date
ICIS Methylene diisocyanate Valid
ECOTOX 1,1'-Methylenebis[4-isocyanato]benzene Unknown
ICIS Methylenebis(phenyl isocyanete) Valid
CERCLIS3 Methylenebis(phenylisocyanate) Valid
CORR Methylenebis(phenylisocyanate) Valid
CHIPS Methylene diphenyldiisocyanate Valid
HPVC List Isocyanic acid, methylenedi-p-phenylene ester Valid
CHIPS MDI Valid
CAMEO Chemicals Diphenylmethane-4,4'-diisocyanate Valid
CAMEO Chemicals Methylene diphenyl diisocyanate (other regulated substances, liquid, n.o.s.) Valid
ERNS MBI Valid
CERCLIS3 Diphenylmethane-4,4'-diisocyanate Valid
Sub Haz Prof Methylene diphenyldiisocyanate Valid
ICIS-Air Diphenylmethanediisocyanate, 4,4'- Valid
CERCLIS3 MBI Valid
CORR MBI Valid
IRIS Methylene diphenyl diisocyanate (monomeric MDI) Valid
MTL96 Benzene, 1,1'-methylenebis[4-isocyanato- Valid
TRIPS Methylenebis(phenylisocyanate) Valid 01/01/1987 12/31/1994
EIS 4,4'-Methylenediphenyl Diisocyanate Valid 01/01/1970
ERNS Methylene bis(phenylisocyanate) Valid
Sub Haz Prof Benzene, 1,1'-methylenebis(4-isocyanato- Valid
CHIPS Benzene, 1,1'-methylenebis[4-isocyanato- Valid
ICIS Methylenebisphenyl isocyanate Valid
CORR Benzene, 1,1'-methylenebis[4-isocyanato- Valid
GCES Benzene, 1,1'-methylenebis[4-isocyanato- Valid
CERCLIS3 Methylenediphenyl diisocyanate Valid
TSCATS Benzene, 1,1'-methylenebis[4-isocyanato- Valid
ICIS-Air 4,4'-Diphenylmethane diisocyanate Valid
SEMS 4,4'-DIPHENYLMETHANE DIISOCYANATE Unknown
PEPS Benzene, 1,1'-methylenebis[4-isocyanato- Valid
ERNS Diphenylmethane diisocyanate Valid
HPVIS Benzene, 1,1'-methylenebis[4-isocyanato- Valid
Other Sources

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.


Ad Hoc List
Ad Hoc List Synonym Synonym Quality Effective Date End Date
RSL Methylenediphenyl Diisocyanate Unknown

Additional Synonyms
There are no Synonyms of this type.

Top of Page

Related Substances

This substance exists as a Related Substance of the following substances.

Systematic Name Synonym CAS Number TSN EPA Identifier Effective Date End Date
Diisocyanates -- TRI Diisocyanates -- TRI E649715
Base neutral acids Base neutral acids E17001603

Top of Page

Health and Other Scientific Information

The following list includes links related to the selected substance. Some of the following links exit EPA's site Exit.

Top of Page