sec-Butyl isocyanate
异氰酸仲丁酯
Also known as: 2-Isocyanatobutane, Butane, 2-isocyanato-, Isocyanic acid, sec-butyl ester, sec-Butyl isocyanate, 2-isocyanato-butane, sec-butylisocyanate, Butan-2-yl isocyanate, Secondary butyl isocyanate, 2-butyl isocyanate, 3-butyl isocyanate
sec-Butyl isocyanate (CAS 15585-98-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO and a molecular weight of 99.13110 g/mol. It is also known as 2-Isocyanatobutane, Butane, 2-isocyanato- and Isocyanic acid, sec-butyl ester. Key properties include a boiling point of 101ºC(lit.), a density of 0.864 g/mL at 25ºC(lit.) and a flash point of 38 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15585-98-5
- Jingsj CID
- J-767-0
- Molecular Formula
- C5H9NO
- Chinese Name
- 异氰酸仲丁酯
- Molecular Weight
- 99.13110 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 101ºC(lit.) |
|---|---|
| Density | 0.864 g/mL at 25ºC(lit.) |
| Flash Point | 38 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of sec-Butyl isocyanate?
The CAS number of sec-Butyl isocyanate is 15585-98-5.
What are the molecular formula and molecular weight of sec-Butyl isocyanate?
sec-Butyl isocyanate has molecular formula C5H9NO and molecular weight 99.13110 g/mol.
Is sec-Butyl isocyanate hazardous?
sec-Butyl 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. "sec-Butyl isocyanate (CAS 15585-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-767-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.