3-methylbutyl isothiocyanate
异硫氰酸异戊酯
Also known as: isoamyl isothiocyanate, isopentyl isothiocyanate, 1-isothiocyanato-3-methylbutane, butane, 1-isothiocyanato-3-methyl-, isothiocyanic acid isopentyl ester
3-methylbutyl isothiocyanate (CAS 628-03-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NS and a molecular weight of 129.22300 g/mol. It is also known as isoamyl isothiocyanate, isopentyl isothiocyanate and 1-isothiocyanato-3-methylbutane. Key properties include a boiling point of 185.1ºC at 760 mmHg, a density of 0.92 g/cm3 and a flash point of 59.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 628-03-5
- Jingsj CID
- J-1511901-8
- Molecular Formula
- C6H11NS
- Chinese Name
- 异硫氰酸异戊酯
- Molecular Weight
- 129.22300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 185.1ºC at 760 mmHg |
|---|---|
| Density | 0.92 g/cm3 |
| Flash Point | 59.4ºC |
Frequently Asked Questions
What is the CAS number of 3-methylbutyl isothiocyanate?
The CAS number of 3-methylbutyl isothiocyanate is 628-03-5.
What are the molecular formula and molecular weight of 3-methylbutyl isothiocyanate?
3-methylbutyl isothiocyanate has molecular formula C6H11NS and molecular weight 129.22300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-methylbutyl isothiocyanate (CAS 628-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511901-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.