Cas no 5124-30-1 (Dicyclohexylmethane-4,4'-diiso cyanate)

Dicyclohexylmethane-4,4'-diisocyanate (HMDI) is an aliphatic diisocyanate known for its stability and resistance to yellowing upon UV exposure. Its symmetrical cycloaliphatic structure provides excellent mechanical properties, chemical resistance, and durability in polyurethane applications. HMDI is commonly used in coatings, adhesives, and elastomers where light stability and hydrolysis resistance are critical. The product offers low volatility and high reactivity with polyols, enabling the formulation of high-performance materials with enhanced weatherability. Its compatibility with various substrates makes it suitable for automotive, industrial, and specialty coatings. HMDI is valued for its balance of flexibility and hardness in cured systems.
Dicyclohexylmethane-4,4'-diiso cyanate structure
5124-30-1 structure
Product Name:Dicyclohexylmethane-4,4'-diiso cyanate
CAS No:5124-30-1
MF:C15H22N2O2
MW:262.347383975983
MDL:MFCD00015405
CID:45552
PubChem ID:87568815
Update Time:2026-05-14

Dicyclohexylmethane-4,4'-diiso cyanate Chemical and Physical Properties

Names and Identifiers

    • 4,4'-methylenebis(cyclohexyl isocyanate)
    • 4,4-Methylenebis(cyclohexyl isocyanate),mixture of isomers
    • 4,4-methylenedicyclohexyl diisocyanate
    • Dicyclohexylmethane 4,4-Diisocyanate
    • Dicyclohexylmethane 4,4'-diisocyanate
    • Dicyclohexylmethane 4,4'-Diisocyanate (mixture of isomers)
    • Dicyclohexylmethane-4,4'-diisocyanate
    • HMDI
    • Methylene-bis(4-cyclohexylisocyanate)
    • 4,4-Methylenebis(Cyclohexyl Isocyanate)
    • Dicyclohexylmethane 4,4′-diisocyanate
    • 4,4′-HMDI
    • 4,4'-Methylenebis(cyclohexyl Isocyanate) (mixture of isomers)
    • 1,1-Methylene bis(4-isocyanatocyclohexane)
    • 1,1'-Methylenebis-(4-Isocyanatocyclohexane)
    • 4,4'-Diisocyanatodicyclohexylmethane
    • Bis(4-isocyanatocyclohexyl) met
    • Bis(4-isocyanatocyclohexyl) methane
    • Hydrogenated MDI
    • Nacconate H 12
    • Hylene W
    • Bis(4-isocyanatocyclohexyl)methane
    • Methylene bis(4-cyclohexylisocyanate)
    • Methylene bis-(4-cyclohexylisocyanate)
    • Cyclohexane, 1,1'-methylenebis[4-isocyanato-
    • 4,4'-Methylenedi(cyclohexyl isocyanate)
    • 1,1-Methylenebis(4-isocyanatocyclohexane)
    • H12MDI
    • Dicyclohexylmethane-4,4'-diiso cyanate
    • MDL: MFCD00015405
    • Inchi: 1S/C15H22N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h12-15H,1-9H2
    • InChI Key: KORSJDCBLAPZEQ-UHFFFAOYSA-N
    • SMILES: O=C=NC1([H])C([H])([H])C([H])([H])C([H])(C([H])([H])C1([H])[H])C([H])([H])C1([H])C([H])([H])C([H])([H])C([H])(C([H])([H])C1([H])[H])N=C=O

Computed Properties

  • Exact Mass: 262.16800
  • Monoisotopic Mass: 262.168
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 19
  • Rotatable Bond Count: 4
  • Complexity: 332
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • XLogP3: 5.3
  • Topological Polar Surface Area: 58.9

Experimental Properties

  • Color/Form: colorless liquid
  • Density: 1.066?g/mL?at 25?°C(lit.)
  • Melting Point: 26?°C (lit.)
  • Boiling Point: 168°C/1.5mmHg(lit.)
  • Flash Point: Degrees Fahrenheit:392°F
    Degrees Celsius:200°C
  • Refractive Index: n20/D 1.497(lit.)
  • Water Partition Coefficient: Insoluble / reactive
  • PSA: 58.86000
  • LogP: 3.16570
  • Solubility: Insoluble
  • Vapor Pressure: 0.0±0.8 mmHg at 25°C

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Dicyclohexylmethane-4,4'-diiso cyanate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:5124-30-1)Methylene-bis(4-cyclohexylisocyanate)
Order Number:LE9258;LE2473198
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:01
Price ($):discuss personally

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:5124-30-1)Methylene-bis(4-cyclohexylisocyanate)
LE9258;LE2473198
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
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