Dodecyl isocyanate
Also known as: 1-Isocyanatododecane, Lauryl isocyanate, n-Dodecyl isocyanate, 1-Dodecyl isocyanate, Isocyanic Acid Dodecyl Ester, Dodecane, 1-isocyanato-, MFCD00041744
Dodecyl isocyanate (CAS 4202-38-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H25NO and a molecular weight of 211.344 g/mol. Key properties include a boiling point of 244.3±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 102.2±9.4 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4202-38-4
- Jingsj CID
- J-23895-9
- Molecular Formula
- C13H25NO
- Molecular Weight
- 211.344 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 244.3±3.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 102.2±9.4 °C |
| Exact Mass | 211.193619 |
| PSA | 29.43000 |
| LogP | 6.68 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.457 |
| Additional Property | negligible soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Dodecyl isocyanate?
The CAS number of Dodecyl isocyanate is 4202-38-4.
What are the molecular formula and molecular weight of Dodecyl isocyanate?
Dodecyl isocyanate has molecular formula C13H25NO and molecular weight 211.344 g/mol.
Is Dodecyl isocyanate hazardous?
Dodecyl isocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of Dodecyl isocyanate?
For Dodecyl isocyanate, Upstream Products: Dodecylamine, Diphosgene, Bis(trichloromethyl) carbonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dodecyl isocyanate (CAS 4202-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23895-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.