 Home > Encyclopedia > 2,4′-MDI

2,4′-MDI

2,4′-MDI structure

CAS No:
5873-54-1
Formula:
C15H10N2O2
Chemical Name:
2,4′-MDI
Synonyms:
Benzene,1-isocyanato-2-[(4-isocyanatophenyl)methyl]-;Isocyanic acid,diester with 2,4′-methylenediphenol;Phenol,2,4′-methylenedi-,diisocyanate;1-Isocyanato-2-[(4-isocyanatophenyl)methyl]benzene;2,4′-Diisocyanatodiphenylmethane;2,4′-Diphenylmethane diisocyanate;2,4′-MDI;Diphenylmethane-2,4-diisocyanate;o-(p-Isocyanatobenzyl)phenyl-isocyanate;1400594-69-5
Categories:
Specialty Chemicals

Request for Quotation

Description

Liquid

2,4′-MDI Basic Attributes

Molecular Weight：

250.25 g/mol

Exact Mass：

250.25

EC Number：

227-534-9

UNII：

YVQ6NX5H3Y

DSSTox ID：

DTXSID9027607

Characteristics

PSA：

58.9 Å²

Safety Information

GHS Classification：

|Danger|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P201, P202, P260, P261, P264, P271, P272, P280, P281, P285, P302+P352, P304+P312, P304+P340, P304+P341, P305+P351+P338, P308+P313, P312, P314, P321, P332+P313, P333+P313, P337+P313, P342+P311, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 1057 companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P272, P280, P285, P302+P352, P304+P341, P321, P333+P313, P342+P311, P363, and P501|Aggregated GHS information provided by 25 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H315 (98.63%): Causes skin irritation [Warning Skin corrosion/irritation]|Aggregated GHS information provided by 73 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H315: Causes skin irritation [Warning Skin corrosion/irritation]|P201, P202, P260, P261, P264, P270, P271, P272, P280, P281, P284, P285, P302+P352, P304+P340, P304+P341, P305+P351+P338, P308+P313, P310, P312, P314, P320, P321, P332+P313, P333+P313, P337+P313, P342+P311, P362, P363, P403+P233, P405, and P501|H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

2,4′-MDI Use and Manufacturing

Uses

Intermediates

Adhesives and sealants

Production

10,000,000 - 50,000,000 lb

Manufacturing Info：

Construction|Benzene, 1-isocyanato-2-[(4-isocyanatophenyl)methyl]-: ACTIVE|Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-hydroxy-, polymer with 1,1'-methylenebis[isocyanatobenzene]: ACTIVE|FRI - indicates a polymeric substance containing no free-radical initiator in its Inventory name but is considered to cover the designated polymer made with any free-radical initiator regardless of the amount used.

Computed Properties

Molecular Weight:250.25
XLogP3:5.4
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:4
Exact Mass:250.074227566
Monoisotopic Mass:250.074227566
Topological Polar Surface Area:58.9
Heavy Atom Count:19
Complexity:376
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes