4-Fluoro-2-methoxyaniline

Name: 4-Fluoro-2-methoxyaniline
Brand: Vaqora Chemicals
SKU: VQ-051903

About 4-Fluoro-2-methoxyaniline

4-Fluoro-2-methoxyaniline is a fluorinated building block carrying the CAS registry number 450-91-9. With the molecular formula C7H8FNO, it has a molar mass of 141.14 g/mol. It is also known as 2-Methoxy-4-fluoroaniline or 4-Fluoro-o-anisidine.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Fluoro-2-methoxyaniline
Catalogue No.	VQ-051903
CAS Number	450-91-9
IUPAC name	4-fluoro-2-methoxyaniline
Molecular formula	C₇H₈FNO
Molecular weight	141.14 g/mol
Exact mass	141.059
HSN code	2933
InChIKey	BNRRMRUVYDETQC-UHFFFAOYSA-N
SMILES	COC1=C(C=CC(=C1)F)N
PubChem CID	13532228

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 3
TPSA	35.3 Å²
Synonyms	2-Methoxy-4-fluoroaniline, 4-Fluoro-o-anisidine, Benzenamine, 4-fluoro-2-methoxy-, o-Anisidine, 4-fluoro-, 4-fluoro-2-methoxyphenylamine, 4-fluoro-2-(methyloxy)aniline, 4-Fluoro-2-methoxy-phenylamine, (4-Fluoro-2-methoxyphenyl)amine, CS-B0927

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301+H311+H331Toxic if swallowed, in contact with skin or if inhaled
H301Toxic if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, 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 4-Fluoro-2-methoxyaniline?

The CAS Registry Number of 4-Fluoro-2-methoxyaniline is 450-91-9. It is also known as 2-Methoxy-4-fluoroaniline, 4-Fluoro-o-anisidine, Benzenamine, 4-fluoro-2-methoxy-.

What is the molecular formula and molecular weight of 4-Fluoro-2-methoxyaniline?

4-Fluoro-2-methoxyaniline has the molecular formula C7H8FNO and a molecular weight of 141.14 g/mol. Its IUPAC name is 4-fluoro-2-methoxyaniline.

Which grade and pack sizes of 4-Fluoro-2-methoxyaniline can I order?

We supply 4-Fluoro-2-methoxyaniline, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Fluoro-2-methoxyaniline?

Yes. Every lot of 4-Fluoro-2-methoxyaniline 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 4-Fluoro-2-methoxyaniline be shipped internationally?

Yes. 4-Fluoro-2-methoxyaniline 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.