1,3-Difluorobenzene
Also known as: m-Difluorobenzene, 1,3-DFB, 1,3-Difluorbenzol, m-difluoro-benzen, meta-Difluorobenzene, Benzene, 1,3-difluoro-, Benzene, m-difluoro-, DIFLOUROBENZENE, Difluoro-1,3-benzene, MFCD00000327, EINECS 206-746-5
1,3-Difluorobenzene (CAS 372-18-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4F2 and a molecular weight of 114.093 g/mol. Key properties include a melting point of -59 °C, a boiling point of 83.9±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 2.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 372-18-9
- Jingsj CID
- J-1524009-2
- Molecular Formula
- C6H4F2
- Molecular Weight
- 114.093 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -59 °C |
|---|---|
| Boiling Point | 83.9±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 2.2±0.0 °C |
| Exact Mass | 114.028107 |
| LogP | 2.36 |
| Vapor Pressure | 82.7±0.1 mmHg at 25°C |
| Refractive Index | 1.449 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H332 — Harmful if inhaled
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 1,3-Difluorobenzene?
The CAS number of 1,3-Difluorobenzene is 372-18-9.
What are the molecular formula and molecular weight of 1,3-Difluorobenzene?
1,3-Difluorobenzene has molecular formula C6H4F2 and molecular weight 114.093 g/mol.
Is 1,3-Difluorobenzene hazardous?
1,3-Difluorobenzene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H332 — Harmful if inhaled.
What are the upstream and downstream products of 1,3-Difluorobenzene?
For 1,3-Difluorobenzene, Upstream Products: 2,6-Difluorobenzaldehyde, 1-Chloro-2-fluorobenzene, 2,6-Difluorobenzoic acid; Downstream Products: 3-Fluoroanisole, 3-Fluorophenol, 1-Bromo-2,4-difluorobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Difluorobenzene (CAS 372-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524009-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.