Fipronil

Name: Fipronil
Brand: Vaqora Chemicals
SKU: VQ-025796

About Fipronil

Vaqora Chemicals supplies Fipronil, a high-purity reference standard of Fipronil registered under CAS number 120068-37-3. With the molecular formula C12H4Cl2F6N4OS, it has a molar mass of 437.1 g/mol. Systematically, it is named 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethylsulfinyl)pyrazole-3-carbonitrile. Alternative names: Fipronil (ema epar: veterinary) and Fipronil [ISO].

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this Fipronil standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Industries

Related to Fipronil

View every impurity, metabolite and intermediate we list for Fipronil.

Fipronil impurities

Specifications & identifiers

Chemical identifiers
Product name	Fipronil
Catalogue No.	VQ-025796
CAS Number	120068-37-3
IUPAC name	5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethylsulfinyl)pyrazole-3-carbonitrile
Molecular formula	C₁₂H₄Cl₂F₆N₄OS
Molecular weight	437.1 g/mol
Exact mass	435.9387
Grade	Reference Standard
HSN code	38229090
InChIKey	ZOCSXAVNDGMNBV-UHFFFAOYSA-N
SMILES	C1=C(C=C(C(=C1Cl)N2C(=C(C(=N2)C#N)S(=O)C(F)(F)F)N)Cl)C(F)(F)F
PubChem CID	3352

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	1 / 11
TPSA	104 Å²
Synonyms	Fipronil (ema epar: veterinary), Fipronil [ISO], Fipronil (JAN), 5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole, CM-102, Fluocyanobenpyrazole, Taurus, Termidor, 5-amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-cyano-4-trifluoromethylsulfinylpyrazole

Safety & hazard information (GHS)

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P262, P264, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P316, P319, P321, P330, P361 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Fipronil?

The CAS Registry Number of Fipronil is 120068-37-3. It is also known as Fipronil (ema epar: veterinary), Fipronil [ISO], Fipronil (JAN).

What is the molecular formula and molecular weight of Fipronil?

Fipronil has the molecular formula C12H4Cl2F6N4OS and a molecular weight of 437.1 g/mol. Its IUPAC name is 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethylsulfinyl)pyrazole-3-carbonitrile.

What is Fipronil used for?

Fipronil is supplied as a characterised reference material related to Fipronil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Fipronil can I order?

We supply Fipronil in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fipronil?

Yes. Every lot of Fipronil is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fipronil be shipped internationally?

Yes. Fipronil is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.