![Molecular structure of 2,3,3-Trimethyl-3H-benzo[g]indole (CAS 74470-85-2)](/images/chem_structures_svg/023/74470-85-2.svg)
2,3,3-Trimethyl-3H-benzo[g]indole
Also known as: 2,3,3-Trimethyl-6,7-benzoindolenine, 2,3,3-Trimethylnaphtho[1,2-b]pyrrole, 2,3,3-Trimethyl-3H-benz[g]indole, TMBI[g], 2,3,3-Trimethylbenzo[g]indole
2,3,3-Trimethyl-3H-benzo[g]indole (CAS 74470-85-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H15N and a molecular weight of 209.28600 g/mol. Key properties include a melting point of 78ºC, a boiling point of 334ºC, a density of 1.06 and a flash point of 148ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74470-85-2
- Jingsj CID
- J-1013058-2
- Molecular Formula
- C15H15N
- Molecular Weight
- 209.28600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78ºC |
|---|---|
| Boiling Point | 334ºC |
| Density | 1.06 |
| Flash Point | 148ºC |
| Exact Mass | 209.12000 |
| PSA | 12.36000 |
| LogP | 3.65900 |
| Refractive Index | 1.6 |
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 2,3,3-Trimethyl-3H-benzo[g]indole?
The CAS number of 2,3,3-Trimethyl-3H-benzo[g]indole is 74470-85-2.
What are the molecular formula and molecular weight of 2,3,3-Trimethyl-3H-benzo[g]indole?
2,3,3-Trimethyl-3H-benzo[g]indole has molecular formula C15H15N and molecular weight 209.28600 g/mol.
What are the upstream and downstream products of 2,3,3-Trimethyl-3H-benzo[g]indole?
For 2,3,3-Trimethyl-3H-benzo[g]indole, Upstream Products: 3-Methyl-2-butanone, 1-naphthylhydrazine, 1-Naphthylhydrazine hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,3-Trimethyl-3H-benzo[g]indole (CAS 74470-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013058-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.