(2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one
(2E,4E)-1-苯基-4-(1,3,3-三甲基-1,3-二氢-2H-吲哚-2-亚基)丁-2-烯-1-酮
Also known as: (2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one, 1,3,3-Trimethyl-2-(3-benzoylpropenyliden)-indolin, 1-Phenyl-4-(1,3,3-trimethyl-indolin-2-yliden)-but-2-en-1-on, 2-Buten-1-one, 4-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-phenyl-, Crotonophenone, 4-(1,3,3-trimethyl-2-indolinylidene)-
(2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one (CAS 14575-25-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H21NO and a molecular weight of 303.39800 g/mol. It is also known as 1,3,3-Trimethyl-2-(3-benzoylpropenyliden)-indolin, 1-Phenyl-4-(1,3,3-trimethyl-indolin-2-yliden)-but-2-en-1-on and 2-Buten-1-one, 4-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-phenyl-. Key property: a density of 1.118g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14575-25-8
- Jingsj CID
- J-1926076-1
- Molecular Formula
- C21H21NO
- Chinese Name
- (2E,4E)-1-苯基-4-(1,3,3-三甲基-1,3-二氢-2H-吲哚-2-亚基)丁-2-烯-1-酮
- Molecular Weight
- 303.39800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.118g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of (2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one?
The CAS number of (2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one is 14575-25-8.
What are the molecular formula and molecular weight of (2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one?
(2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one has molecular formula C21H21NO and molecular weight 303.39800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2E,4E)-1-phenyl-4-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)but-2-en-1-one (CAS 14575-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1926076-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.