p-Phenetidine, 98%

Name: p-Phenetidine, 98%
Brand: Vaqora Chemicals
SKU: VQ-009541

About p-Phenetidine, 98%

Vaqora Chemicals supplies p-Phenetidine (Synthesis grade), an amine building block registered under CAS number 156-43-4, specified at 98% purity. Its molecular formula is C8H11NO and its molecular weight is 137.18 g/mol. Systematically, it is named 4-ethoxyaniline. Common synonyms include Phenetidine and 4-Aminophenetole.

It is supplied as a liquid. Key physical data: a melting point of 2-5 °C and a boiling point of 250 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include pharmaceutical synthesis, fine chemical synthesis, dyes and pigments manufacture and food and flavour applications. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and textiles and dyeing.

Standard pack sizes are 500 g and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmaceutical synthesis
Fine chemical synthesis
Dyes & pigments manufacture
Food & flavour applications
Rubber compounding

Industries

Specifications & identifiers

Chemical identifiers
Product name	p-Phenetidine, 98%
Catalogue No.	VQ-009541
CAS Number	156-43-4
IUPAC name	4-ethoxyaniline
Molecular formula	C₈H₁₁NO
Molecular weight	137.18 g/mol
Exact mass	137.0841
Grade	Synthesis
Purity / assay	98%
HSN code	29222990
InChIKey	IMPPGHMHELILKG-UHFFFAOYSA-N
SMILES	CCOC1=CC=C(C=C1)N
PubChem CID	9076

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	2-5 °C
Boiling point	250 °C
Density	1.065 g/mL at 25 °C
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 2
TPSA	35.3 Å²
UN number	UN 2311
Synonyms	Phenetidine, 4-Aminophenetole, p-Ethoxyaniline, p-Phenetidin, p-Aminophenetole, Benzenamine, 4-ethoxy-, Phenethidine, 1-Amino-4-ethoxybenzene, Aniline, p-ethoxy-, 4-Phenetidine, 4-Aminoethoxybenzene, Ethyl p-aminophenol

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H341Suspected of causing genetic defects

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P321, P330, P333 + P317, P337 + P317, P362 + P364, 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 p-Phenetidine, 98%?

The CAS Registry Number of p-Phenetidine, 98% is 156-43-4. It is also known as Phenetidine, 4-Aminophenetole, p-Ethoxyaniline.

What is the molecular formula and molecular weight of p-Phenetidine, 98%?

p-Phenetidine, 98% has the molecular formula C8H11NO and a molecular weight of 137.18 g/mol. Its IUPAC name is 4-ethoxyaniline.

Which grade and pack sizes of p-Phenetidine, 98% can I order?

We supply p-Phenetidine, 98% in Synthesis (98%) grade, in 500 g, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Phenetidine, 98%?

Yes. Every lot of p-Phenetidine, 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 p-Phenetidine, 98% be shipped internationally?

Yes. p-Phenetidine, 98% is classified as hazardous (UN 2311), 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.