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3,4-Difluorobenzonitrile

Also known as: 3,4-difluorobenzonitrile, 4-CYANO-1,2-DIFLUOROBENZENE, 3,4-difluorobenznitriled, LABOTEST-BB LT00847816, Benzonitrile, 3,4-difluoro-, 3,4-Difluorobenzonit, 3,4-fluorobenzonitrile

3,4-Difluorobenzonitrile (CAS 64248-62-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3F2N and a molecular weight of 139.102 g/mol. Key properties include a melting point of 52-54 °C(lit.), a boiling point of 189.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 69.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
64248-62-0
Jingsj CID
J-38587-5
Molecular Formula
C7H3F2N
Molecular Weight
139.102 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point52-54 °C(lit.)
Boiling Point189.3±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point69.4±0.0 °C
Exact Mass139.023361
PSA23.79000
LogP1.42
Vapor Pressure0.6±0.4 mmHg at 25°C
Refractive Index1.486

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,4-Difluorobenzonitrile?

The CAS number of 3,4-Difluorobenzonitrile is 64248-62-0.

What are the molecular formula and molecular weight of 3,4-Difluorobenzonitrile?

3,4-Difluorobenzonitrile has molecular formula C7H3F2N and molecular weight 139.102 g/mol.

Is 3,4-Difluorobenzonitrile hazardous?

3,4-Difluorobenzonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3,4-Difluorobenzonitrile?

For 3,4-Difluorobenzonitrile, Upstream Products: 3,4-Dichlorobenzonitrile, 4-Chloro-3-nitrobenzonitrile, 3-Chloro-4-fluorobenzonitrile; Downstream Products: Phenothiazine-2-carbonitrile, 3-Fluoro-4-methoxybenzonitrile, 3-Fluoro-4-(methylsulfonyl)benzonitrile.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,4-Difluorobenzonitrile (CAS 64248-62-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38587-5 (accessed 2026-11-09).

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