4-Butyl-2-methylphenyl isocyanate
4-丁基-2-甲基苯基异氰酸酯
Also known as: 4-butyl-1-isocyanato-2-methylbenzene, Benzene, 4-butyl-1-isocyanato-2-methyl-, 4-(But-1-yl)-2-methylphenyl isocyanate, 4-(But-1-yl)-2-methylphenyl isocyanate, tech
4-Butyl-2-methylphenyl isocyanate (CAS 306935-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H15NO and a molecular weight of 189.25400 g/mol. It is also known as 4-butyl-1-isocyanato-2-methylbenzene, Benzene, 4-butyl-1-isocyanato-2-methyl- and 4-(But-1-yl)-2-methylphenyl isocyanate. Key properties include a boiling point of 270.7ºC at 760mmHg, a density of 0.95g/cm3 and a flash point of 98.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 306935-81-9
- Jingsj CID
- J-1362108-1
- Molecular Formula
- C12H15NO
- Chinese Name
- 4-丁基-2-甲基苯基异氰酸酯
- Molecular Weight
- 189.25400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 270.7ºC at 760mmHg |
|---|---|
| Density | 0.95g/cm3 |
| Flash Point | 98.4ºC |
Frequently Asked Questions
What is the CAS number of 4-Butyl-2-methylphenyl isocyanate?
The CAS number of 4-Butyl-2-methylphenyl isocyanate is 306935-81-9.
What are the molecular formula and molecular weight of 4-Butyl-2-methylphenyl isocyanate?
4-Butyl-2-methylphenyl isocyanate has molecular formula C12H15NO and molecular weight 189.25400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Butyl-2-methylphenyl isocyanate (CAS 306935-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362108-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.