4-Bromo-2,2-difluoro-1,3-benzodioxole
Also known as: 4-Bromo-2,2-difluoro-1,3-benzodioxole, 4-Bromo-2,2-difluoro-2H-1,3-benzodioxole, 4-bromo-2,2-difluorobenzo[d][1,3]dioxole, 2,2-Difluoro-4-bromo-1,3-benzodioxole, 2,3-[(difluoromethylene)dioxy]bromobenzene, 1,3-Benzodioxole, 4-bromo-2,2-difluoro-
4-Bromo-2,2-difluoro-1,3-benzodioxole (CAS 144584-66-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3BrF2O2 and a molecular weight of 236.99800 g/mol. Key properties include a boiling point of 164.2ºC at 760mmHg, a density of 1.695g/cm3 and a flash point of 68.4ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 144584-66-7
- Jingsj CID
- J-26021-9
- Molecular Formula
- C7H3BrF2O2
- Molecular Weight
- 236.99800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 164.2ºC at 760mmHg |
|---|---|
| Density | 1.695g/cm3 |
| Flash Point | 68.4ºC |
| Exact Mass | 235.92800 |
| PSA | 18.46000 |
| LogP | 2.77060 |
| Vapor Pressure | 0.754mmHg at 25°C |
| Refractive Index | 1.4968 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen 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 4-Bromo-2,2-difluoro-1,3-benzodioxole?
The CAS number of 4-Bromo-2,2-difluoro-1,3-benzodioxole is 144584-66-7.
What are the molecular formula and molecular weight of 4-Bromo-2,2-difluoro-1,3-benzodioxole?
4-Bromo-2,2-difluoro-1,3-benzodioxole has molecular formula C7H3BrF2O2 and molecular weight 236.99800 g/mol.
Is 4-Bromo-2,2-difluoro-1,3-benzodioxole hazardous?
4-Bromo-2,2-difluoro-1,3-benzodioxole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-2,2-difluoro-1,3-benzodioxole (CAS 144584-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26021-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.