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1,3-Difluoro-5-methoxybenzene

Also known as: 3,5-Difluoroanisole, 3,5-Difluoro-1-methoxybenzene, 1,3-Difluoro-5-methoxybenzene, Benzene, 1,3-difluoro-5-methoxy-, 3,5-Difluorophenyl methyl ether, MFCD00042560

1,3-Difluoro-5-methoxybenzene (CAS 93343-10-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C7H6F2O and a molecular weight of 144.119 g/mol. Key properties include a boiling point of 116.6±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 43.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
93343-10-3
Jingsj CID
J-38570-6
Molecular Formula
C7H6F2O
Molecular Weight
144.119 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point116.6±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point43.9±0.0 °C
Exact Mass144.038666
PSA9.23000
LogP2.38
Vapor Pressure21.5±0.2 mmHg at 25°C
Refractive Index1.453

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2909309090
Summary2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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-Difluoro-5-methoxybenzene?

The CAS number of 1,3-Difluoro-5-methoxybenzene is 93343-10-3.

What are the molecular formula and molecular weight of 1,3-Difluoro-5-methoxybenzene?

1,3-Difluoro-5-methoxybenzene has molecular formula C7H6F2O and molecular weight 144.119 g/mol.

Is 1,3-Difluoro-5-methoxybenzene hazardous?

1,3-Difluoro-5-methoxybenzene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1,3-Difluoro-5-methoxybenzene?

For 1,3-Difluoro-5-methoxybenzene, Upstream Products: 3,5-Difluorophenol, iodomethane, 2,6-Difluoro-4-methoxybenzoic acid; Downstream Products: 1,5-Difluoro-3-methoxy-2-nitrobenzene, 2,6-Difluoro-4-hydroxybenzonitrile, 2,6-Difluoro-4-methoxybenzoic 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. "1,3-Difluoro-5-methoxybenzene (CAS 93343-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38570-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.