HMDI trimer
Also known as Hexamethylene diisocyanate trimer, HDI trimer, Desmodur N
Key facts
What buyers check first
What is HMDI trimer?
Plain description, key identifiers and synonyms
HMDI trimer is a chemical substance with the molecular formula C24H36N6O6 and a molar mass of 504.59 g/mol. Its CAS registry number is 28574-90-5. The IUPAC name is 1,6-diisocyanatohexane.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- 1,6-diisocyanatohexane
- CAS number
- 28574-90-5
- Molecular formula
- C24H36N6O6
- InChIKey
- YXRKNIZYMIXSAD-UHFFFAOYSA-N
- InChI
- InChI=1S/3C8H12N2O2/c3*11-7-9-5-3-1-2-4-6-10-8-12/h3*1-6H2
- SMILES (canonical and isomeric)
- C(CCCN=C=O)CCN=C=O.C(CCCN=C=O)CCN=C=O.C(CCCN=C=O)CCN=C=O
Synonyms
- Hexamethylene diisocyanate trimer
- HDI trimer
- Desmodur N
- Hexamethylene isocyanate trimer
- Hexane, 1,6-diisocyanato-, trimer
- Isocyanic acid, hexamethylene ester, trimer
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 504.59 g/molcalc.Computed value |
|---|---|
| Exact mass | 504.2696 Dacalc.Computed value |
| LogP (octanol/water) | 3.66calc.Computed value |
| Topological polar surface area | 176.6 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 12calc.Computed value |
| Rotatable bonds | 21calc.Computed value |
| Heavy atoms | 36calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 0.75calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Components | 3calc.Computed value |
| Lipinski rule of five | Fails (2 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
HMDI trimer suppliers
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HMDI trimer price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Industries and functions
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code HMDI trimer is traded under.
Isocyanates
- China21.4%
- South Korea16.3%
- Germany12.4%
* Partner reported figures, a lower bound.
The HS code shown for HMDI trimer is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Parent compound
The neutral parent of this salt, hydrate or mixture
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
Same formula isomers
Different compounds that share this molecular formula
Frequently asked questions
Quick answers about HMDI trimer, based on the data on this page
What is HMDI trimer?
What is the CAS number of HMDI trimer?
What is the molecular formula and weight of HMDI trimer?
What is HMDI trimer used for?
Is HMDI trimer hazardous?
What is the HS code of HMDI trimer?
Where can I buy HMDI trimer?
What is the price of HMDI trimer?
Guides for buyers
Practical guides that help when you source, ship or handle HMDI trimer
- Article, QualityWhat a certificate of analysis should containThe parts of a complete COA, how to read it against your specification, the warning signs of a weak or copied certificate and how to verify results.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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