1,2-Difluoro-4-iodobenzene
1,2-二氟-4-碘代苯
Also known as: 3,4-Difluoroiodobenzene, 1,2-Difluoro-4-iodobenzene (stabilized with copper chip), 1,2-Difluoro-4-iodo-benzene, 1-iodo-3,4-difluoro-benzene, Benzene, 1,2-difluoro-4-iodo-, MFCD00044630
1,2-Difluoro-4-iodobenzene (CAS 64248-58-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3F2I and a molecular weight of 239.989 g/mol. It is also known as 3,4-Difluoroiodobenzene, 1,2-Difluoro-4-iodobenzene (stabilized with copper chip) and 1,2-Difluoro-4-iodo-benzene. Key properties include a boiling point of 183.5±20.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 68.0±8.9 °C. 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.
- 64248-58-4
- Jingsj CID
- J-37110-2
- Molecular Formula
- C6H3F2I
- Chinese Name
- 1,2-二氟-4-碘代苯
- Molecular Weight
- 239.989 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 183.5±20.0 °C at 760 mmHg |
|---|---|
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 68.0±8.9 °C |
| Exact Mass | 239.924744 |
| LogP | 3.20 |
| Vapor Pressure | 1.0±0.3 mmHg at 25°C |
| Refractive Index | 1.566 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 1,2-Difluoro-4-iodobenzene?
The CAS number of 1,2-Difluoro-4-iodobenzene is 64248-58-4.
What are the molecular formula and molecular weight of 1,2-Difluoro-4-iodobenzene?
1,2-Difluoro-4-iodobenzene has molecular formula C6H3F2I and molecular weight 239.989 g/mol.
Is 1,2-Difluoro-4-iodobenzene hazardous?
1,2-Difluoro-4-iodobenzene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1,2-Difluoro-4-iodobenzene?
For 1,2-Difluoro-4-iodobenzene, Upstream Products: 1-Bromo-3,4-difluorobenzene; Downstream Products: 2-(3,4-Difluorophenyl)indole, 2,3-Difluoro-6-iodobenzoic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Difluoro-4-iodobenzene (CAS 64248-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37110-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.