Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture)
Also known as: 1,6-Diisocyanato-2,2,4-trimethylhexane, 1,6-diisocyanatotrimethylhexane, 2,2,4-Trimethyl-1,6-diisocyanatohexane, Hexane, 1,6-diisocyanato-2,2,4-trimethyl-, Hexane, 1,6-diisocyanato-3,5,5-trimethyl-, Trimethylhexa-1,6-diyldiisocyanat, Trimethylhexamethylene Diisocyanate (2,2,4- and 2,4,4- Mixture), Diisocyanatotrimethylhexyl, trimethylhexamethyleneisocyanate
Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture) (CAS 28679-16-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H18N2O2 and a molecular weight of 210.273 g/mol. Key properties include a boiling point of 283.8±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 114.6±28.0 °C. It is listed by 1 supplier, from 1.80 to 3.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 28679-16-5
- Jingsj CID
- J-39142-9
- Molecular Formula
- C11H18N2O2
- Molecular Weight
- 210.273 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500ml | ¥900.00 | $0.27 /mlBest ¥1.80/ml CNY | CN China MOQ 500ml | |
In Stock | 99% 100ml | ¥300.00 | $0.45 /ml ¥3.00/ml CNY | CN China MOQ 100ml |
Physicochemical Properties
| Boiling Point | 283.8±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 114.6±28.0 °C |
| Exact Mass | 210.136826 |
| PSA | 58.86000 |
| LogP | 4.07 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.476 |
Frequently Asked Questions
What is the CAS number of Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture)?
The CAS number of Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture) is 28679-16-5.
What are the molecular formula and molecular weight of Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture)?
Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture) has molecular formula C11H18N2O2 and molecular weight 210.273 g/mol.
Which suppliers offer Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture)?
1 supplier(s) listed; reference unit price ¥1.80–3.00 /ml.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trimethylhexamethylene diisocyanate (2,2,4- and 2,4,4- mixture) (CAS 28679-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39142-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.