Ethyl 4-Nitrobenzoate

Name: Ethyl 4-Nitrobenzoate
Brand: Vaqora Chemicals
SKU: VQ-023359

About Ethyl 4-Nitrobenzoate

Ethyl 4-Nitrobenzoate (CAS 99-77-4) is an impurity of Benzocaine offered by Vaqora Chemicals. Formula C9H9NO4, molecular weight 195.17 g/mol. Common synonyms include Ethyl p-nitrobenzoate and 4-Nitrobenzoic acid ethyl ester.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Benzocaine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Ethyl 4-Nitrobenzoate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Benzocaine

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

Benzocaine impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl 4-Nitrobenzoate
Catalogue No.	VQ-023359
CAS Number	99-77-4
IUPAC name	ethyl 4-nitrobenzoate
Molecular formula	C₉H₉NO₄
Molecular weight	195.17 g/mol
Exact mass	195.0532
Grade	Reference Standard
HSN code	38229090
InChIKey	PHWSCBWNPZDYRI-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=CC=C(C=C1)[N+](=O)[O-]
PubChem CID	7457

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 4
TPSA	72.1 Å²
Synonyms	Ethyl p-nitrobenzoate, 4-Nitrobenzoic acid ethyl ester, Benzoic acid, 4-nitro-, ethyl ester, Ethyl para-nitrobenzoate, 4-(Ethoxycarbonyl)nitrobenzene, Ethyl nitrobenzoate, para ester, p-Nitrobenzoic acid, ethyl ester, Benzoic acid, p-nitro-, ethyl ester, p-NITROBENZOIC ACID ETHYL ESTER, 4-nitro-benzoic acid ethyl ester, p-NitrobenzoesA currencyureA currencythylester

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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 Ethyl 4-Nitrobenzoate?

The CAS Registry Number of Ethyl 4-Nitrobenzoate is 99-77-4. It is also known as Ethyl p-nitrobenzoate, 4-Nitrobenzoic acid ethyl ester, Benzoic acid, 4-nitro-, ethyl ester.

What is the molecular formula and molecular weight of Ethyl 4-Nitrobenzoate?

Ethyl 4-Nitrobenzoate has the molecular formula C9H9NO4 and a molecular weight of 195.17 g/mol. Its IUPAC name is ethyl 4-nitrobenzoate.

What is Ethyl 4-Nitrobenzoate used for?

Ethyl 4-Nitrobenzoate is supplied as a characterised reference material related to Benzocaine. 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 Ethyl 4-Nitrobenzoate can I order?

We supply Ethyl 4-Nitrobenzoate 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 Ethyl 4-Nitrobenzoate?

Yes. Every lot of Ethyl 4-Nitrobenzoate 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 Ethyl 4-Nitrobenzoate be shipped internationally?

Yes. Ethyl 4-Nitrobenzoate 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.