2-Bromo-9,9-dimethylfluorene
Also known as: 2-Bromo-9,9-dimethyl-9H-fluorene, 9,9-Dimethyl-2-bromofluorene, 2-Bromo-9,9-dimethylfluorene
2-Bromo-9,9-dimethylfluorene (CAS 28320-31-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H13Br and a molecular weight of 273.168 g/mol. Key properties include a melting point of 68ºC, a boiling point of 352.9±21.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 165.1±16.5 °C. GHS hazard statements: H411 — Toxic to aquatic life with long lasting effects. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.72 to 1,600.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 28320-31-2
- Jingsj CID
- J-1492464-0
- Molecular Formula
- C15H13Br
- Molecular Weight
- 273.168 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥860.00 | $0.26 /gBest ¥1.72/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥180.00 | $0.27 /g ¥1.80/g CNY | CN China MOQ 100g | |
In Stock | 98% 1kg | ¥1,600.00 | $239.43 /kg ¥1,600.00/kg CNY | CN China MOQ 1kg |
Physicochemical Properties
| Melting Point | 68ºC |
|---|---|
| Boiling Point | 352.9±21.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 165.1±16.5 °C |
| Exact Mass | 272.020050 |
| LogP | 5.97 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.615 |
GHS Safety & Compliance
- 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-Bromo-9,9-dimethylfluorene?
The CAS number of 2-Bromo-9,9-dimethylfluorene is 28320-31-2.
What are the molecular formula and molecular weight of 2-Bromo-9,9-dimethylfluorene?
2-Bromo-9,9-dimethylfluorene has molecular formula C15H13Br and molecular weight 273.168 g/mol.
Which suppliers offer 2-Bromo-9,9-dimethylfluorene?
2 supplier(s) listed; reference unit price ¥1.72–1600.00 /g.
Is 2-Bromo-9,9-dimethylfluorene hazardous?
2-Bromo-9,9-dimethylfluorene has GHS hazard statements H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 2-Bromo-9,9-dimethylfluorene?
For 2-Bromo-9,9-dimethylfluorene, Upstream Products: 9,9-Dimethylfluorene, 2-Bromofluorene, iodomethane; Downstream Products: (9,9-Dimethyl-9H-fluoren-2-yl)boronic acid, 2-bromo-7-iodo-9,9-dimethyl-9H-fluorene, 9,9-Dimethyl-9H-fluorene-2-carboxylic acid.
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-Bromo-9,9-dimethylfluorene (CAS 28320-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492464-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.