p-Tolyl isocyanate
对甲苯异氰酸酯
Also known as: 4-methylphenyl isocyanate, 1-isocyanato-4-methylbenzene, 4-isocyanatotoluene, p-methylphenyl isocyanate, p-toluene isocyanate, para-tolyl isocyanate, 4-tolyl isocyanate, p-Tolylcarbonimide, OCNR D1
p-Tolyl isocyanate (CAS 622-58-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H7NO and a molecular weight of 133.147 g/mol. It is also known as 4-methylphenyl isocyanate, 1-isocyanato-4-methylbenzene and 4-isocyanatotoluene. Key properties include a boiling point of 190.6±19.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 63.9±24.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 622-58-2
- Jingsj CID
- J-14419-9
- Molecular Formula
- C8H7NO
- Chinese Name
- 对甲苯异氰酸酯
- Molecular Weight
- 133.147 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 190.6±19.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 63.9±24.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of p-Tolyl isocyanate?
The CAS number of p-Tolyl isocyanate is 622-58-2.
What are the molecular formula and molecular weight of p-Tolyl isocyanate?
p-Tolyl isocyanate has molecular formula C8H7NO and molecular weight 133.147 g/mol.
Is p-Tolyl isocyanate hazardous?
p-Tolyl 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. "p-Tolyl isocyanate (CAS 622-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14419-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.