4-Nitrophenyl butyrate, ≥98%

Name: 4-Nitrophenyl butyrate, ≥98%
Brand: Vaqora Chemicals
SKU: VQ-002600

About 4-Nitrophenyl butyrate, ≥98%

Vaqora Chemicals supplies 4-Nitrophenyl butyrate, an enzyme / protein reagent registered under CAS number 2635-84-9 at a purity of ≥98%. Formula C10H11NO4, molecular weight 209.2 g/mol. Systematically, it is named (4-nitrophenyl) butanoate. It is also known as p-Nitrophenyl butyrate or Butyric acid 4-nitrophenyl ester.

In its supplied form it is a yellow to green-yellow liquid. Recommended storage is at 2–8 °C, with the container kept tightly sealed. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span enzymatic assays, enzyme inhibition studies and protein research. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies 4-Nitrophenyl butyrate in 1 g, 5 g and 10 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Enzymatic assays
Enzyme inhibition studies
Protein research

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Nitrophenyl butyrate, ≥98%
Catalogue No.	VQ-002600
CAS Number	2635-84-9
IUPAC name	(4-nitrophenyl) butanoate
Molecular formula	C₁₀H₁₁NO₄
Molecular weight	209.2 g/mol
Exact mass	209.0688
Purity / assay	≥98%
HSN code	29163990
InChIKey	DVDUMIQZEUTAGK-UHFFFAOYSA-N
SMILES	CCCC(=O)OC1=CC=C(C=C1)[N+](=O)[O-]
PubChem CID	75834

Physical properties
Physical form	Liquid
Appearance	Yellow to green-yellow liquid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 4
TPSA	72.1 Å²
Storage	2–8 °C
Synonyms	p-Nitrophenyl butyrate, Butyric acid 4-nitrophenyl ester, Butanoic acid, 4-nitrophenyl ester, p-Nitrophenol butyrate, para-Nitrophenyl butyrate, p-nitrophenylbutyrate, p-nitrophenyl butanoate, pNP-butyrate, 4-nitrophenyl butanoate, Butyric acid, p-nitrophenyl ester, 4-Nitrophenyl butyrate, >=98%, Butyric acid, 4-nitrophenyl ester

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements: P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, 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-Nitrophenyl butyrate, ≥98%?

The CAS Registry Number of 4-Nitrophenyl butyrate, ≥98% is 2635-84-9. It is also known as p-Nitrophenyl butyrate, Butyric acid 4-nitrophenyl ester, Butanoic acid, 4-nitrophenyl ester.

What is the molecular formula and molecular weight of 4-Nitrophenyl butyrate, ≥98%?

4-Nitrophenyl butyrate, ≥98% has the molecular formula C10H11NO4 and a molecular weight of 209.2 g/mol. Its IUPAC name is (4-nitrophenyl) butanoate.

Which grade and pack sizes of 4-Nitrophenyl butyrate, ≥98% can I order?

We supply 4-Nitrophenyl butyrate, ≥98% in (≥98%) grade, in 1 g, 5 g, 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Nitrophenyl butyrate, ≥98%?

Yes. Every lot of 4-Nitrophenyl butyrate, ≥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 4-Nitrophenyl butyrate, ≥98% be shipped internationally?

Yes. 4-Nitrophenyl butyrate, ≥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 4-Nitrophenyl butyrate, ≥98% be stored?

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