ST 91
Also known as: 2-(2,6-Diethylphenylamino)-2-imidazoline hydrochloride, 2-Imidazoline, 2-(2,6-diethylanilino)-, hydrochloride, 2-[(2,6-Diethylphenyl)imino]imidazolidine, N-(2,6-Diethylphenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride, N-(2,6-Diethylphenyl)imidazolidine-2-imine, N-(2,6-diethylphenyl)-4,5-dihydro-1H-imidazol-3-ium-2-amine chloride, ST-91, St 91-Cl
ST 91 (CAS 4749-61-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H20ClN3 and a molecular weight of 253.77100 g/mol. It is also known as 2-(2,6-Diethylphenylamino)-2-imidazoline hydrochloride, 2-Imidazoline, 2-(2,6-diethylanilino)-, hydrochloride and 2-[(2,6-Diethylphenyl)imino]imidazolidine. Key properties include a boiling point of 325.1ºC at 760 mmHg and a flash point of 150.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4749-61-5
- Jingsj CID
- J-1106302-3
- Molecular Formula
- C13H20ClN3
- Molecular Weight
- 253.77100 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 325.1ºC at 760 mmHg |
|---|---|
| Flash Point | 150.4ºC |
Frequently Asked Questions
What is the CAS number of ST 91?
The CAS number of ST 91 is 4749-61-5.
What are the molecular formula and molecular weight of ST 91?
ST 91 has molecular formula C13H20ClN3 and molecular weight 253.77100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ST 91 (CAS 4749-61-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106302-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.