CAS 1897-52-5 · 2,6-Difluoro Benzonitrile

2,6-Difluoro Benzonitrile: direct from source to Europe

2,6-Difluoro Benzonitrile (CAS 1897-52-5) is a low-melting crystalline fluorinated aromatic nitrile used as a key intermediate for benzoylurea insecticides, pharmaceuticals and specialty fluorinated aromatics.

  • COA, SDS & TDS with every batch
  • REACH status confirmed before quote
  • Samples available for qualification
Purityup to 99.5%+GC purity, premium grade
Lead time3 – 6 weeksOrigin to European port
FormSolid25 kg bags to bulk
Response1 business dayQuotation after receiving your spec
Product identification

2,6-Difluoro Benzonitrile: names, synonyms and identifiers

Buyers search for this material under several names. Whichever one appears on your specification, purchase order or REACH dossier, it is the same compound: 2,6-Difluoro Benzonitrile, CAS 1897-52-5.

  • Confirmed CAS number on every COA
  • Premium grade with GC purity 99.5%+ available
  • TDS and SDS supplied with every shipment
Common name
2,6-Difluoro Benzonitrile
Synonyms
2,6-DFBN · 2,6-Difluorobenzonitrile · 2-Cyano-1,3-difluorobenzene
CAS number
1897-52-5
Formula / MW
C7H3F2N  /  139.10 g/mol
Chemical family
Fluorinated aromatic nitrile
HS code
2926 (nitrile-function compounds). Confirm the full code with your broker.

⚠ Not the same as 2,4-Difluoro Benzonitrile (3939-09-1) or 3,4-Difluoro Benzonitrile (64248-62-0). Always match CAS 1897-52-5.

Technical data

2,6-Difluoro Benzonitrile physical and chemical properties

Key parameters for process engineering, safety planning and storage design. Values are typical; always verify against the current TDS for your lot.

Appearance
White to off-white crystalline solid
May soften in warm storage
Melting point
28–32 °C
Typical value
Boiling point
As per TDS
Supplied with each order
Molecular weight
139.10
g/mol
Molecular formula
C7H3F2N
Fluorinated aromatic nitrile
Solubility
Low in water
Soluble in common organic solvents
Physical form
Low-melting solid
May melt above 30 °C
Storage
Cool & dry
Closed container, below 30 °C
Quality & specification

2,6-Difluoro Benzonitrile grade specifications: standard vs premium

Two grades are offered so your process chemist or quality team can pick what suits downstream requirements. COA parameters are confirmed before every shipment.

Parameter
Standard grade
Premium grade
Test method / note
GC purity
≥ 98.5%
≥ 99.5%
GC area %
Water content (KF)
≤ 0.10%
≤ 0.05%
Karl Fischer titration
Total impurities
≤ 1.4%
≤ 0.5%
By GC; individual limits on request
Isomer identity
Confirmed
Confirmed
GC or GC-MS
Appearance
White to off-white crystalline solid
White to off-white crystalline solid
Visual check

All values are specification limits, not guaranteed minima. Actual COA figures for your lot are provided before dispatch. Non-standard specifications are available on enquiry.

Applications

Where 2,6-Difluoro Benzonitrile is used

Typical end uses and synthesis routes for European manufacturers, toll processors and laboratories.

Agrochemical intermediate

Hydrolysed to 2,6-difluorobenzamide for benzoylurea insecticides.

Pharmaceutical building block

Fluorinated aryl fragment for APIs and advanced intermediates.

Specialty aromatics

Precursor to 2,6-difluorobenzoic acid, benzylamine and related derivatives.

Custom synthesis

Starting material for contract synthesis of fluorinated aromatics.

Packaging & logistics

Packed to your site, documented for customs

2,6-Difluoro Benzonitrile is handled as a dangerous good. Every shipment leaves with UN-approved packaging, CLP labelling and the full document set for European import.

Bags

25 kg bags

UN-approved bags or lined fibre packs on pallets, suitable for FCL and LCL.

25 kg net
Drums

200 kg drums

UN-approved steel or fibre drums for higher volume users.

200 kg net
Bulk

Jumbo bags / bulk

Bulk bags for high-volume users, supplied on request for suitable receiving sites.

On request
Document set included: Bill of lading · Commercial invoice · Packing list · Certificate of analysis (COA) · Safety data sheet (SDS) · Dangerous goods declaration (IMDG/ADR) · Certificate of origin · Other certificates on request
Common questions

2,6-Difluoro Benzonitrile: frequently asked questions

Quick answers for European buyers. For anything else, email source@cheloragroup.com.

It is also sold as 2,6-DFBN, 2,6-Difluorobenzonitrile, 2-Cyano-1,3-difluorobenzene. All refer to CAS 1897-52-5. Confirm the CAS number with any supplier before ordering.

Price depends on grade, volume, packing, Incoterm and destination port, and moves with raw material markets. Send us your requirement and we will quote in EUR or USD with a landed-cost breakdown, usually within one business day.

2,6-Difluoro Benzonitrile (CAS 1897-52-5) is a low-melting crystalline fluorinated aromatic nitrile used as a key intermediate for benzoylurea insecticides, pharmaceuticals and specialty fluorinated aromatics.

Standard grade offers 98.5% minimum GC purity. Premium grade offers 99.5% minimum, lower water content and inert-gas blanketed packaging. Premium is recommended for multi-step routes with tight impurity control.

The isomers differ in the position of the fluorine atoms, which changes melting point, reactivity and downstream products. 2,6-Difluoro Benzonitrile melts near 30 °C, so it can soften in warm conditions. Order by CAS (1897-52-5).

Fluorinated aromatics can face REACH and other restrictions depending on use. We confirm the current status for your application before quoting.

Store in closed containers in a cool, dry, ventilated place below 30 °C, away from strong acids, bases and oxidisers. Use within the shelf life stated on the COA and TDS.

It is treated as a dangerous good (class and UN number per SDS; always confirm on the current SDS). We pack it in UN-approved containers, apply CLP labels and ship through licensed forwarders under IMDG for sea and ADR for European road.

Yes. Laboratory and pilot samples are supplied with a COA and SDS so your team can qualify the grade. Mention sample needs in your enquiry.

REACH status is confirmed before we quote. We advise on importer-of-record arrangements and whether the substance is registered for your use. Send your use descriptor and we will confirm.

Ready to source?

Get your 2,6-Difluoro Benzonitrile quotation today

Send us the grade, volume, destination and Incoterm. You will receive a clear price, packaging options and a full document checklist, usually within one business day.

  • Samples to full containers
  • COA, SDS and DG documents included as standard
  • Quote in EUR or USD, your choice of Incoterm