Ethyl isocyanate
异氰酸乙酯
Also known as: Isocyanatoethane, Isocyanic acid ethyl ester, 1-Isocyanatoethane, ethyl-isocyanate, Ethane, isocyanato-
- CAS No.
- 109-90-0
- Jingsj CID
- J-14469-4
- Molecular Formula
- C3H5NO
- Chinese Name
- 异氰酸乙酯
- Molecular Weight
- 71.078 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | <-50 |
|---|---|
| Boiling Point | 60.0±3.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -6.7±0.0 °C |
GHS Safety & Compliance
Flammable / Acute Toxicity / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Ethyl isocyanate?
109-90-0
What are the molecular formula and molecular weight of Ethyl isocyanate?
C3H5NO, molecular weight 71.078 g/mol
Is Ethyl isocyanate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026