4-Hydrazino-benzoic acid ethyl ester

About 4-Hydrazino-benzoic acid ethyl ester

4-Hydrazino-benzoic acid ethyl ester is an API impurity reference standard carrying the CAS registry number 14685-90-6. With the molecular formula C9H12N2O2, it has a molar mass of 180.2 g/mol. Its systematic (IUPAC) name is ethyl 4-hydrazinylbenzoate. Common synonyms include ethyl 4-hydrazinobenzoate and Benzoic acid, 4-hydrazinyl-, ethyl ester.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This the parent drug substance impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Hydrazino-benzoic acid ethyl ester
Catalogue No.	VQ-049624
CAS Number	14685-90-6
IUPAC name	ethyl 4-hydrazinylbenzoate
Molecular formula	C₉H₁₂N₂O₂
Molecular weight	180.2 g/mol
Exact mass	180.0899
Grade	Reference Standard
HSN code	38229090
InChIKey	JYYDHGMTXHCSKZ-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=CC=C(C=C1)NN
PubChem CID	792992

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 4
TPSA	64.4 Å²
Synonyms	ethyl 4-hydrazinobenzoate, Benzoic acid, 4-hydrazinyl-, ethyl ester, Benzoic acid, 4-hydrazino-, ethyl ester, ethyl 4-hydrazineylbenzoate, Ethyl p-benzoate, Benzoic acid,4-hydrazinyl-, ethyl ester, Ethyl4-hydrazinylbenzoate, ethyl-4-hydrazinobenzoate, p-ethoxycarbonylphenylhydrazine, 4-ethoxycarbonylphenylhydrazine, 4-(1-ethylhydrazin-1-yl)benzoate

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 4-Hydrazino-benzoic acid ethyl ester?

The CAS Registry Number of 4-Hydrazino-benzoic acid ethyl ester is 14685-90-6. It is also known as ethyl 4-hydrazinobenzoate, Benzoic acid, 4-hydrazinyl-, ethyl ester, Benzoic acid, 4-hydrazino-, ethyl ester.

What is the molecular formula and molecular weight of 4-Hydrazino-benzoic acid ethyl ester?

4-Hydrazino-benzoic acid ethyl ester has the molecular formula C9H12N2O2 and a molecular weight of 180.2 g/mol. Its IUPAC name is ethyl 4-hydrazinylbenzoate.

Which grade and pack sizes of 4-Hydrazino-benzoic acid ethyl ester can I order?

We supply 4-Hydrazino-benzoic acid ethyl ester 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 4-Hydrazino-benzoic acid ethyl ester?

Yes. Every lot of 4-Hydrazino-benzoic acid ethyl ester 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-Hydrazino-benzoic acid ethyl ester be shipped internationally?

Yes. 4-Hydrazino-benzoic acid ethyl ester 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.