Allyl isocyanate
异氰酸烯丙酯
Also known as: 3-isocyanato-1-propene, 3-isocyanatoprop-1-ene, 1-Propene, 3-isocyanato-, isocyanic acid allyl ester
Allyl isocyanate (CAS 1476-23-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5NO and a molecular weight of 83.089 g/mol. It is also known as 3-isocyanato-1-propene, 3-isocyanatoprop-1-ene and 1-Propene, 3-isocyanato-. Key properties include a boiling point of 88.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 43.3±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1476-23-9
- Jingsj CID
- J-43964-6
- Molecular Formula
- C4H5NO
- Chinese Name
- 异氰酸烯丙酯
- Molecular Weight
- 83.089 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 88.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 43.3±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Allyl isocyanate?
The CAS number of Allyl isocyanate is 1476-23-9.
What are the molecular formula and molecular weight of Allyl isocyanate?
Allyl isocyanate has molecular formula C4H5NO and molecular weight 83.089 g/mol.
Is Allyl isocyanate hazardous?
Allyl isocyanate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allyl isocyanate (CAS 1476-23-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43964-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.