3,4-Dimethylphenyl isothiocyanate
3,4-二甲基苯基异硫氰酸酯
Also known as: 3,4-Dimethylisothiocyanatobenzene, 4-Isothiocyanato-1,2-dimethylbenzene, 3,4-xylyl isothiocyanate, Benzene, 4-isothiocyanato-1,2-dimethyl-, MFCD00031536
3,4-Dimethylphenyl isothiocyanate (CAS 19241-17-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9NS and a molecular weight of 163.23900 g/mol. It is also known as 3,4-Dimethylisothiocyanatobenzene, 4-Isothiocyanato-1,2-dimethylbenzene and 3,4-xylyl isothiocyanate. Key properties include a boiling point of 132°C/8mm, a density of 1.01 g/cm3 and a flash point of 124.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19241-17-9
- Jingsj CID
- J-1523468-9
- Molecular Formula
- C9H9NS
- Chinese Name
- 3,4-二甲基苯基异硫氰酸酯
- Molecular Weight
- 163.23900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 132°C/8mm |
|---|---|
| Density | 1.01 g/cm3 |
| Flash Point | 124.9ºC |
Frequently Asked Questions
What is the CAS number of 3,4-Dimethylphenyl isothiocyanate?
The CAS number of 3,4-Dimethylphenyl isothiocyanate is 19241-17-9.
What are the molecular formula and molecular weight of 3,4-Dimethylphenyl isothiocyanate?
3,4-Dimethylphenyl isothiocyanate has molecular formula C9H9NS and molecular weight 163.23900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dimethylphenyl isothiocyanate (CAS 19241-17-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523468-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.