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1,3-Di-tert-butylimidazol-2-ylidene

1,3-二叔丁基咪唑-2-亚基

Also known as: 1,3-Di-t-butylimidazol-2-ylidene, 1,3-Di-tert-butyl-1,3-dihydro-2H-imidazol-2-ylidene, 1,3-Bis-tert-butylimidazol-2-ylidene, 1,3-Di-tert-butyl-1H-imidazol-3-ium-2-ide, ItBu, N,N'-di-tert-butylimidazolin-2-ylidene, 1,3-bis(tert-butyl)imidazol-2-ylidene

1,3-Di-tert-butylimidazol-2-ylidene (CAS 157197-53-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H20N2 and a molecular weight of 180.29000 g/mol. It is also known as 1,3-Di-t-butylimidazol-2-ylidene, 1,3-Di-tert-butyl-1,3-dihydro-2H-imidazol-2-ylidene and 1,3-Bis-tert-butylimidazol-2-ylidene. Key properties include a melting point of 71-72ºC, a boiling point of 233.32ºC at 760 mmHg and a flash point of 86.27ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
157197-53-0
Jingsj CID
J-42351-5
Molecular Formula
C11H20N2
Chinese Name
1,3-二叔丁基咪唑-2-亚基
Molecular Weight
180.29000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point71-72ºC
Boiling Point233.32ºC at 760 mmHg
Flash Point86.27ºC

Frequently Asked Questions

What is the CAS number of 1,3-Di-tert-butylimidazol-2-ylidene?

The CAS number of 1,3-Di-tert-butylimidazol-2-ylidene is 157197-53-0.

What are the molecular formula and molecular weight of 1,3-Di-tert-butylimidazol-2-ylidene?

1,3-Di-tert-butylimidazol-2-ylidene has molecular formula C11H20N2 and molecular weight 180.29000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,3-Di-tert-butylimidazol-2-ylidene (CAS 157197-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42351-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.