5-(4-Nitrophenyl)furan-2-carboxylic acid

Name: 5-(4-Nitrophenyl)furan-2-carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-049740

About 5-(4-Nitrophenyl)furan-2-carboxylic acid

5-(4-Nitrophenyl)furan-2-carboxylic acid is a process intermediate or related compound of N methylpyrrolidone carrying the CAS registry number 28123-73-1. Its molecular formula is C11H7NO5 and its molecular weight is 233.18 g/mol. It is also known as 5-(4-Nitrophenyl)-2-furoic acid or 2-Furancarboxylic acid, 5-(4-nitrophenyl)-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is a process intermediate or related compound in the synthesis of N methylpyrrolidone, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-(4-Nitrophenyl)furan-2-carboxylic acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to N methylpyrrolidone

View every impurity, metabolite and intermediate we list for N methylpyrrolidone.

N methylpyrrolidone impurities

Specifications & identifiers

Chemical identifiers
Product name	5-(4-Nitrophenyl)furan-2-carboxylic acid
Catalogue No.	VQ-049740
CAS Number	28123-73-1
IUPAC name	5-(4-nitrophenyl)furan-2-carboxylic acid
Molecular formula	C₁₁H₇NO₅
Molecular weight	233.18 g/mol
Exact mass	233.0324
InChIKey	FXZTYDPWMQBTDH-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C2=CC=C(O2)C(=O)O)[N+](=O)[O-]
PubChem CID	161593

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 5
TPSA	96.3 Å²
Synonyms	5-(4-Nitrophenyl)-2-furoic acid, 2-Furancarboxylic acid, 5-(4-nitrophenyl)-, 5-(p-Nitrophenyl)-2-furancarboxylic acid, 5-(4-Nitrophenyl)-2-furancarboxylic acid, 5-(4-nitrophenyl)-2-furan carboxylic acid

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

Frequently asked questions

What is the CAS number of 5-(4-Nitrophenyl)furan-2-carboxylic acid?

The CAS Registry Number of 5-(4-Nitrophenyl)furan-2-carboxylic acid is 28123-73-1. It is also known as 5-(4-Nitrophenyl)-2-furoic acid, 2-Furancarboxylic acid, 5-(4-nitrophenyl)-, 5-(p-Nitrophenyl)-2-furancarboxylic acid.

What is the molecular formula and molecular weight of 5-(4-Nitrophenyl)furan-2-carboxylic acid?

5-(4-Nitrophenyl)furan-2-carboxylic acid has the molecular formula C11H7NO5 and a molecular weight of 233.18 g/mol. Its IUPAC name is 5-(4-nitrophenyl)furan-2-carboxylic acid.

What is 5-(4-Nitrophenyl)furan-2-carboxylic acid used for?

5-(4-Nitrophenyl)furan-2-carboxylic acid is supplied as a characterised reference material related to N methylpyrrolidone. 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 5-(4-Nitrophenyl)furan-2-carboxylic acid can I order?

We supply 5-(4-Nitrophenyl)furan-2-carboxylic acid, 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 5-(4-Nitrophenyl)furan-2-carboxylic acid?

Yes. Every lot of 5-(4-Nitrophenyl)furan-2-carboxylic acid 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 5-(4-Nitrophenyl)furan-2-carboxylic acid be shipped internationally?

Yes. 5-(4-Nitrophenyl)furan-2-carboxylic acid 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.