1,1,3,3-Tetramethylbutyl isocyanate
叔辛基异氰酸酯
Also known as: tert-Octyl isocyanate, 2,4,4-trimethyl-2-pentyl isocyanate, 2-isocyanato-2,4,4-trimethylpentane, t-octyl isocyanate, MFCD00209615
1,1,3,3-Tetramethylbutyl isocyanate (CAS 1611-57-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO and a molecular weight of 155.23700 g/mol. It is also known as tert-Octyl isocyanate, 2,4,4-trimethyl-2-pentyl isocyanate and 2-isocyanato-2,4,4-trimethylpentane. Key properties include a boiling point of 170ºC, a density of 0.859 and a flash point of 62.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1611-57-0
- Jingsj CID
- J-27560-0
- Molecular Formula
- C9H17NO
- Chinese Name
- 叔辛基异氰酸酯
- Molecular Weight
- 155.23700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 170ºC |
|---|---|
| Density | 0.859 |
| Flash Point | 62.6ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1,1,3,3-Tetramethylbutyl isocyanate?
The CAS number of 1,1,3,3-Tetramethylbutyl isocyanate is 1611-57-0.
What are the molecular formula and molecular weight of 1,1,3,3-Tetramethylbutyl isocyanate?
1,1,3,3-Tetramethylbutyl isocyanate has molecular formula C9H17NO and molecular weight 155.23700 g/mol.
Is 1,1,3,3-Tetramethylbutyl isocyanate hazardous?
1,1,3,3-Tetramethylbutyl isocyanate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,3,3-Tetramethylbutyl isocyanate (CAS 1611-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27560-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.