4,4'-methylenediphenyldiisocyanate

chemical compound
Thing flammable_solid Q417646
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4,4'-methylenediphenyldiisocyanate

Summary

4,4'-methylenediphenyldiisocyanate is a flammable solid[1].

Key Facts

  • 4,4'-methylenediphenyldiisocyanate's instance of is recorded as flammable solid[2].
  • 4,4'-methylenediphenyldiisocyanate's instance of is recorded as type of chemical entity[3].
  • 4,4'-methylenediphenyldiisocyanate's canonical SMILES is recorded as C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O[4].
  • 4,4'-methylenediphenyldiisocyanate's chemical formula is recorded as C₁₅H₁₀N₂O₂[5].
  • 4,4'-methylenediphenyldiisocyanate is a type of chemical substance[6].
  • 4,4'-methylenediphenyldiisocyanate is a type of methylenediphenyldiisocyanate (unspec. isomers)[7].
  • 4,4'-methylenediphenyldiisocyanate comprises nitrogen[8].
  • 4,4'-methylenediphenyldiisocyanate comprises oxygen[9].
  • 4,4'-methylenediphenyldiisocyanate comprises carbon[10].
  • 4,4'-methylenediphenyldiisocyanate's has effect is recorded as methylene diphenyl diisocyanate exposure[11].
  • 4,4'-methylenediphenyldiisocyanate's NIOSH Pocket Guide ID is recorded as 0413[12].
  • 4,4'-methylenediphenyldiisocyanate's MCN code is recorded as 2929.10.10[13].
  • 4,4'-methylenediphenyldiisocyanate's density is recorded as {'unit': 'http://www.wikidata.org/entity/Q13147228', 'amount': '+1.23'}[14].
  • 4,4'-methylenediphenyldiisocyanate's density is recorded as {'unit': 'http://www.wikidata.org/entity/Q13147228', 'amount': '+1.19'}[15].
  • 4,4'-methylenediphenyldiisocyanate's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+250.074'}[16].
  • 4,4'-methylenediphenyldiisocyanate's melting point is recorded as {'unit': 'http://www.wikidata.org/entity/Q42289', 'amount': '+99'}[17].
  • 4,4'-methylenediphenyldiisocyanate's boiling point is recorded as {'unit': 'http://www.wikidata.org/entity/Q42289', 'amount': '+597'}[18].
  • 4,4'-methylenediphenyldiisocyanate's vapor pressure is recorded as {'unit': 'http://www.wikidata.org/entity/Q6859652', 'amount': '+0.000005'}[19].
  • 4,4'-methylenediphenyldiisocyanate's flash point is recorded as {'unit': 'http://www.wikidata.org/entity/Q42289', 'amount': '+390'}[20].
  • 4,4'-methylenediphenyldiisocyanate's immediately dangerous to life or health is recorded as {'unit': 'http://www.wikidata.org/entity/Q21077820', 'amount': '+75'}[21].
  • 4,4'-methylenediphenyldiisocyanate's solubility is recorded as {'unit': 'http://www.wikidata.org/entity/Q21127659', 'amount': '+0.2'}[22].
  • 4,4'-methylenediphenyldiisocyanate's time-weighted average exposure limit is recorded as {'unit': 'http://www.wikidata.org/entity/Q21077820', 'amount': '+0.05'}[23].
  • 4,4'-methylenediphenyldiisocyanate's ceiling exposure limit is recorded as {'unit': 'http://www.wikidata.org/entity/Q21077820', 'amount': '+0.2'}[24].

Body

Definition and Type

Recorded instance of include flammable solid[2] and type of chemical entity[3]. Recorded subclass of include chemical substance[6] and methylenediphenyldiisocyanate (unspec. isomers)[7].

Use and Application

Components include nitrogen[8], a chemical element[25]; oxygen[9], a chemical element[26]; and carbon[10], a chemical element[27].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . PubChem. Retrieved . wikidata.org.
  4. [5] . PubChem. Retrieved . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  14. [15] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  15. [16] . PubChem. Retrieved . wikidata.org.
  16. [17] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  17. [18] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  18. [19] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  19. [20] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  20. [21] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  21. [22] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  22. [23] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  23. [24] . cdc.gov. cdc.gov. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [25] . Wikidata. wikidata.org. → on this site
  2. [26] . Wikidata. wikidata.org. → on this site
  3. [27] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 4,4'-methylenediphenyldiisocyanate. Retrieved May 3, 2026, from https://4ort.xyz/entity/4-4-methylenediphenyldiisocyanate
MLA “4,4'-methylenediphenyldiisocyanate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/4-4-methylenediphenyldiisocyanate.
BibTeX @misc{4ortxyz_4-4-methylenediphenyldiisocyanate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4,4'-methylenediphenyldiisocyanate}}, year = {2026}, url = {https://4ort.xyz/entity/4-4-methylenediphenyldiisocyanate}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4,4'-methylenediphenyldiisocyanate — https://4ort.xyz/entity/4-4-methylenediphenyldiisocyanate (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 1d ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Nmrshiftdb structure id 20097550
    Density {'unit': 'http://www.wikidata.org/entity/Q13147228', 'amount, {'unit': 'http://www.wikidata.org/entity/Q13147228', 'amount
    Chembl id CHEMBL1488467
    Vapor pressure {'unit': 'http://www.wikidata.org/entity/Q6859652', 'amount'
    + 46 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
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