2-Methylbenzyl isocyanate
2-甲基苄基异氰酸酯
Also known as: 1-(isocyanatomethyl)-2-methylbenzene, 2-tolylmethyl isocyanate, Benzene, 1-(isocyanatomethyl)-2-methyl-, (2-methylphenyl)methanisocyanate
2-Methylbenzyl isocyanate (CAS 56651-58-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9NO and a molecular weight of 147.17400 g/mol. It is also known as 1-(isocyanatomethyl)-2-methylbenzene, 2-tolylmethyl isocyanate and Benzene, 1-(isocyanatomethyl)-2-methyl-. Key properties include a boiling point of 226 °C(lit.), a density of 1.059 g/mL at 25 °C(lit.) and a flash point of 210 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56651-58-2
- Jingsj CID
- J-26904-1
- Molecular Formula
- C9H9NO
- Chinese Name
- 2-甲基苄基异氰酸酯
- Molecular Weight
- 147.17400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 226 °C(lit.) |
|---|---|
| Density | 1.059 g/mL at 25 °C(lit.) |
| Flash Point | 210 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Methylbenzyl isocyanate?
The CAS number of 2-Methylbenzyl isocyanate is 56651-58-2.
What are the molecular formula and molecular weight of 2-Methylbenzyl isocyanate?
2-Methylbenzyl isocyanate has molecular formula C9H9NO and molecular weight 147.17400 g/mol.
Is 2-Methylbenzyl isocyanate hazardous?
2-Methylbenzyl 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. "2-Methylbenzyl isocyanate (CAS 56651-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26904-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.