![Molecular structure of 5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole (CAS 1257220-47-5)](/images/chem_structures_svg/123/1257220-47-5.svg)
5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole
Also known as: 5,7-dihydro-7,7-dimethyl-indeno[2,1-b]carbazole, 7,7-dimethyl-5,7-dihydroindeno[2,1-b]carbazole, 7,7-dimethyl-5H-indeno[2,1-b]carbazole, 12,12-dimethyl-10,12-dihydroindeno[2,1-b]carbazole, DMFI
5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole (CAS 1257220-47-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H17N and a molecular weight of 283.36600 g/mol. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1257220-47-5
- Jingsj CID
- J-1325275-5
- Molecular Formula
- C21H17N
- Molecular Weight
- 283.36600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Exact Mass | 283.13600 |
|---|---|
| PSA | 15.79000 |
| LogP | 5.62740 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole?
The CAS number of 5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole is 1257220-47-5.
What are the molecular formula and molecular weight of 5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole?
5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole has molecular formula C21H17N and molecular weight 283.36600 g/mol.
Which suppliers offer 5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,7-dihydro-7,7-dimethylindeno[2,1-b]carbazole (CAS 1257220-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325275-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.