2-Iodo-9H-fluorene
Also known as: 2-Iodofluorene, 2-IODO-9H-FLUORENE, 2-IODOFLUORENE, 9H-Fluorene, 2-iodo-, Iodofluorene
2-Iodo-9H-fluorene (CAS 2523-42-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H9I and a molecular weight of 292.115 g/mol. Key properties include a melting point of 126-129ºC, a boiling point of 375.6±21.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 170.6±11.1 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H411 — Toxic to aquatic life with long lasting effects. It is listed by 2 suppliers, 1 of which publish reference prices, from 3.00 to 3,000.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 2523-42-4
- Jingsj CID
- J-21981-1
- Molecular Formula
- C13H9I
- Molecular Weight
- 292.115 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 25g | ¥75.00 | $0.45 /gBest ¥3.00/g CNY | CN China MOQ 25g | |
In Stock | 98% 100g | ¥306.00 | $0.46 /g ¥3.06/g CNY | CN China MOQ 100g | |
In Stock | 98% 500g | ¥1,575.00 | $0.47 /g ¥3.15/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | 126-129ºC |
|---|---|
| Boiling Point | 375.6±21.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 170.6±11.1 °C |
| Exact Mass | 291.974884 |
| LogP | 5.20 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.712 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Iodo-9H-fluorene?
The CAS number of 2-Iodo-9H-fluorene is 2523-42-4.
What are the molecular formula and molecular weight of 2-Iodo-9H-fluorene?
2-Iodo-9H-fluorene has molecular formula C13H9I and molecular weight 292.115 g/mol.
Which suppliers offer 2-Iodo-9H-fluorene?
2 supplier(s) listed; reference unit price ¥3.00–3000.00 /g.
Is 2-Iodo-9H-fluorene hazardous?
2-Iodo-9H-fluorene has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 2-Iodo-9H-fluorene?
For 2-Iodo-9H-fluorene, Upstream Products: 9H FLUORENE; Downstream Products: 9H FLUORENE, 2-Fluorofluorene, 2-Methyl-9H-fluorene.
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-Iodo-9H-fluorene (CAS 2523-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21981-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.