Hexamethylene diisocyanate
Also known as: HDI, HMDI, 1,6-Diisocyanatohexane, 1,6-Hexamethylene diisocyanate, 1,6-Hexane diisocyanate, Hexamethylene-1,6-diisocyanate, Desmodur H, Desmodur N
Hexamethylene diisocyanate (CAS 822-06-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O2 and a molecular weight of 168.193 g/mol. Key properties include a melting point of -55°C, a boiling point of 255.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 140.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H314 — Causes severe skin burns and eye damage and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 822-06-0
- Jingsj CID
- J-34206-5
- Molecular Formula
- C8H12N2O2
- Molecular Weight
- 168.193 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -55°C |
|---|---|
| Boiling Point | 255.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 140.0±0.0 °C |
| Exact Mass | 168.089874 |
| PSA | 58.86000 |
| LogP | 3.03 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.483 |
| Additional Property | Reacts |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H330 — Fatal if inhaled
- H334 — May cause allergy or asthma symptoms if inhaled
Customs & Trade Information
| HS Code | 2929104000 |
|---|---|
| Summary | 2929104000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Hexamethylene diisocyanate?
The CAS number of Hexamethylene diisocyanate is 822-06-0.
What are the molecular formula and molecular weight of Hexamethylene diisocyanate?
Hexamethylene diisocyanate has molecular formula C8H12N2O2 and molecular weight 168.193 g/mol.
Is Hexamethylene diisocyanate hazardous?
Hexamethylene diisocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Hexamethylene diisocyanate?
For Hexamethylene diisocyanate, Upstream Products: 1,6-Hexanediamine, Diphosgene, Phenyltrichlorosilane; Downstream Products: N,N'-Hexamethylenebisacetamide, Trimethyl phosphate, 1,6-Dichlorohexane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexamethylene diisocyanate (CAS 822-06-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34206-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.