1,1'-methylenebis(2-isocyanatobenzene)

1,1′-Methylenebis[2-isocyanatobenzene]
1-Isocyanato-2-[(2-isocyanatophenyl)methyl]benzene
2,2′-Diisocyanatodiphenylmethane
2,2′-MDI
2,2′-Methylenedi(phenyl isocyanate)
2,2′-Methylenediphenyl diisocyanate
Benzene, 1,1′-methylenebis[2-isocyanato-
Diphenylmethane-2,2′-diisocyanate
Isocyanic acid, methylenedi-o-phenylene ester
Methylenebis(2-phenyl isocyanate)

Property	Value
InChI2D key string chemrof:inchi2d_key_string	JIABEENURMZTTI-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C15H10N2O2/c18-10-16-14-7-3-1-5-12(14)9-13-6-2-4-8-15(13)17-11-19/h1-8H,9H2
IUPAC name chemrof:IUPAC_name	1,1'-methylenebis(2-isocyanatobenzene)
Molecular formula chemrof:molecular_formula	C15H10N2O2
Molecular mass chemrof:molecular_mass	250.257
Monoisotopic mass chemrof:monoisotopic_mass	250.074228
SMILES string chemrof:smiles_string	O=C=Nc1ccccc1Cc1ccccc1N=C=O

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource	URL	Recorded by
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=2536-05-2	enrich_references.consensus_cas_link
chem.echa.europa.eu	https://chem.echa.europa.eu/100.018.000	enrich_references.pubchem_identifier_url
comptox.epa.gov	https://comptox.epa.gov/dashboard/DTXSID90883107	enrich_references.pubchem_identifier_url
gsrs.ncats.nih.gov	https://gsrs.ncats.nih.gov/ginas/app/beta/substances/AS00FWT3DM	enrich_references.pubchem_identifier_url
HMDB	https://hmdb.ca/metabolites/HMDB0245358	enrich_references.pubchem_identifier_url
jglobal.jst.go.jp	http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J192.024C	enrich_references.pubchem_identifier_url
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/62450	enrich_references.pubchem_compound
Wikidata	https://www.wikidata.org/wiki/Q27274092	enrich_references.pubchem_identifier_url

Flow	Context	Source	Unit	CFs
73bdcdac-dfb7-4e6f-b2b4-e2ea253f83d4	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
a1957b35-eec7-40a7-bfda-0c8d48b4fc80	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
3e7cc8b6-e8de-4362-8c9e-b50fd6922ecf	Environmental → Air → Indoor	EF 3.1	kg	2
3d6181f1-c122-407e-9ee4-ec73345a204d	Environmental → Air → Long-term	EF 3.1	kg	0
75785523-393e-450d-8c3d-7a109416ac3c	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
1728040d-67ce-4892-a69e-b5bf261682bc	Environmental → Air → Unknown	EF 3.1	kg	2
69964ec0-d596-4235-81a0-4e2221478abf	Environmental → Ground → Agricultural	EF 3.1	kg	2
4236ea0b-16df-42cc-b66e-8da999714ad1	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
715de3b4-6c6d-4bab-9247-826c234fe829	Environmental → Ground → Unknown	EF 3.1	kg	2
db9a0c36-8f79-4b93-8806-873ae548928e	Environmental → Water → Long-term	EF 3.1	kg	0
163c3d44-a5dc-4d02-8ab5-ea18d256da1b	Environmental → Water → Ocean	EF 3.1	kg	2
eb733222-3875-41d1-ae73-64ccf3e29074	Environmental → Water → Surface water	EF 3.1	kg	2
453f5090-7334-45c4-a125-f4cdf18d79cc	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (54 changes)

Open the changes page

Flow object JSON

{
  "flow_object_id": "fo-0da3e68dfcd0c237",
  "prefLabel": [
    {
      "@value": "1,1'-methylenebis(2-isocyanatobenzene)",
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  ],
  "altLabel": [
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      "@value": "1,1′-Methylenebis[2-isocyanatobenzene]",
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        ],
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    },
    {
      "@value": "1-Isocyanato-2-[(2-isocyanatophenyl)methyl]benzene",
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    },
    {
      "@value": "2,2′-Diisocyanatodiphenylmethane",
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    },
    {
      "@value": "2,2′-MDI",
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}

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1,1'-methylenebis(2-isocyanatobenzene)

Identity

Structure

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