Marfey's reagent, 98%

Name: Marfey's reagent, 98%
Brand: Vaqora Chemicals
SKU: VQ-009878

About Marfey's reagent, 98%

Vaqora Chemicals supplies Marfey's reagent, a nitrogen-functional building block registered under CAS number 95713-52-3 with a typical assay of 98%. With the molecular formula C9H9FN4O5, it has a molar mass of 272.19 g/mol. The IUPAC name is (2S)-2-(5-fluoro-2,4-dinitroanilino)propanamide. Common synonyms include FDAA and Nα-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide.

It is supplied as pale yellow to yellow to orange powder or crystals or chunks. Reported physical data include a melting point of 229 °C. Keep the material at 2–8 °C and protect it from moisture. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis, dye and pigment intermediates, heterocycle construction and chromatography. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 25 mg, 100 mg, 1 g and 5 g packs, Marfey's reagent is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction
Chromatography

Industries

Specifications & identifiers

Chemical identifiers
Product name	Marfey's reagent, 98%
Catalogue No.	VQ-009878
CAS Number	95713-52-3
IUPAC name	(2S)-2-(5-fluoro-2,4-dinitroanilino)propanamide
Molecular formula	C₉H₉FN₄O₅
Molecular weight	272.19 g/mol
Exact mass	272.0557
Purity / assay	98%
HSN code	29399900
InChIKey	NEPLBHLFDJOJGP-BYPYZUCNSA-N
SMILES	C[C@@H](C(=O)N)NC1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])F
PubChem CID	5486955

Physical properties
Physical form	Crystalline
Appearance	Pale yellow to yellow to orange powder or crystals or chunks
Melting point	229 °C
LogP (XLogP3)	1.6
H-bond donors / acceptors	2 / 7
TPSA	147 Å²
Storage	2–8 °C
Synonyms	FDAA, Nα-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide, Nα-(5-Fluoro-2,4-dinitrophenyl)-L-alaninamide, 1-FD-AA, 1-Fluoro-2,4-dinitrophenyl-5-alaninamide, 1-Fluoro-2,4-dinitrophenyl-5-L-ala-NH2, N(2)-(5-Fluoro-2,4-dinitrophenyl)alaninamide, (S)-2-((5-Fluoro-2,4-dinitrophenyl)amino)propanamide, (2S)-2-[(5-fluoro-2,4-dinitrophenyl)amino]propanamide, (S)-2-((5-Fluoro-2,4-dinitrophenyl)-amino)propanamide, Nalpha-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide, n-alpha-(2,4-dinitro-5-fluorophenyl)-l-alaninamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, 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

Other grades of CAS 95713-52-3

AR

Marfey's reagent, >98%

CAS: 95713-52-3
Formula: C₉H₉FN₄O₅
MW: 272.19 g/mol

VQ-045930

HPLC

Marfey's reagent, for HPLC >99%

CAS: 95713-52-3
Formula: C₉H₉FN₄O₅
MW: 272.19 g/mol

VQ-046937

Frequently asked questions

What is the CAS number of Marfey's reagent, 98%?

The CAS Registry Number of Marfey's reagent, 98% is 95713-52-3. It is also known as FDAA, Nα-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide, Nα-(5-Fluoro-2,4-dinitrophenyl)-L-alaninamide.

What is the molecular formula and molecular weight of Marfey's reagent, 98%?

Marfey's reagent, 98% has the molecular formula C9H9FN4O5 and a molecular weight of 272.19 g/mol. Its IUPAC name is (2S)-2-(5-fluoro-2,4-dinitroanilino)propanamide.

Which grade and pack sizes of Marfey's reagent, 98% can I order?

We supply Marfey's reagent, 98% in (98%) grade, in 25 mg, 100 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Marfey's reagent, 98%?

Yes. Every lot of Marfey's reagent, 98% 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 Marfey's reagent, 98% be shipped internationally?

Yes. Marfey's reagent, 98% 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.

How should Marfey's reagent, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.