4-Bromo-2-methylphenyl isocyanate
4-溴-2-甲基苯基异氰酸酯
Also known as: 4-Bromo-1-isocyanato-2-methylbenzene, 5-Bromo-2-isocyanatotoluene, Benzene, 4-bromo-1-isocyanato-2-methyl-, 4-Bromo-2-methylisocyanatobenzene
4-Bromo-2-methylphenyl isocyanate (CAS 1591-98-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6BrNO and a molecular weight of 212.04300 g/mol. It is also known as 4-Bromo-1-isocyanato-2-methylbenzene, 5-Bromo-2-isocyanatotoluene and Benzene, 4-bromo-1-isocyanato-2-methyl-. Key properties include a melting point of 47-50 °C(lit.), a boiling point of 254.7ºCat 760 mmHg, a density of 1.44 g/cm3 and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1591-98-6
- Jingsj CID
- J-44658-7
- Molecular Formula
- C8H6BrNO
- Chinese Name
- 4-溴-2-甲基苯基异氰酸酯
- Molecular Weight
- 212.04300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47-50 °C(lit.) |
|---|---|
| Boiling Point | 254.7ºCat 760 mmHg |
| Density | 1.44 g/cm3 |
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of 4-Bromo-2-methylphenyl isocyanate?
The CAS number of 4-Bromo-2-methylphenyl isocyanate is 1591-98-6.
What are the molecular formula and molecular weight of 4-Bromo-2-methylphenyl isocyanate?
4-Bromo-2-methylphenyl isocyanate has molecular formula C8H6BrNO and molecular weight 212.04300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-2-methylphenyl isocyanate (CAS 1591-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44658-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.