4-Methylphenyl isothiocyanate
对甲苯异硫氰酸酯
Also known as: p-Tolyl isothiocyanate, Isothiocyanic acid p-tolyl ester, Isothiocyanic acid 4-methylphenyl ester, 1-isothiocyanato-4-methylbenzene, 4-Methylphenyl isothiocyanate, p-Tolyl isothiocyanate, 4-Tolyl isothiocyanate
4-Methylphenyl isothiocyanate (CAS 622-59-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H7NS and a molecular weight of 149.21300 g/mol. It is also known as p-Tolyl isothiocyanate, Isothiocyanic acid p-tolyl ester and Isothiocyanic acid 4-methylphenyl ester. Key properties include a melting point of 25-26 °C(lit.), a boiling point of 237 °C(lit.), a density of 1.02 g/cm3 and a flash point of 107 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 622-59-3
- Jingsj CID
- J-44619-4
- Molecular Formula
- C8H7NS
- Chinese Name
- 对甲苯异硫氰酸酯
- Molecular Weight
- 149.21300 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 25-26 °C(lit.) |
|---|---|
| Boiling Point | 237 °C(lit.) |
| Density | 1.02 g/cm3 |
| Flash Point | 107 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Methylphenyl isothiocyanate?
The CAS number of 4-Methylphenyl isothiocyanate is 622-59-3.
What are the molecular formula and molecular weight of 4-Methylphenyl isothiocyanate?
4-Methylphenyl isothiocyanate has molecular formula C8H7NS and molecular weight 149.21300 g/mol.
Is 4-Methylphenyl isothiocyanate hazardous?
4-Methylphenyl isothiocyanate 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. "4-Methylphenyl isothiocyanate (CAS 622-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44619-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.