N-(4-Amino-2,5-diethoxyphenyl)benzamide
N-(4-Amino-2,5-diethoxyphenyl)benzamide (CAS: 120-00-3) is a chemical compound with the molecular formula C17H20N2O3 and a molecular weight of 300.35 g/mol. It functions primarily as a diazo component in the synthesis of azo dyes and pigments. This compound is recognised for its role in various staining applications within biological and histological research, contributing to the visualisation of cellular structures and tissues.
- IUPAC
- 4′-Amino-2′,5′-diethoxybenzanilide,Azoic Diazo No. 20,Fast blue BB
- Synonyms
- 4′-Amino-2′,5′-diethoxybenzanilideAzoic Diazo No. 20Fast blue BB

Azo Dye Synthesis
This compound serves as a diazo component, crucial for the formation of azo dyes. These dyes are widely used in textile dyeing and pigment production, offering a range of colours.
Histological Staining
N-(4-Amino-2,5-diethoxyphenyl)benzamide is utilised in the preparation of stains for histological and hematological applications. It aids in the microscopic visualisation of cellular components and tissue structures.
Cell Biology Research
In cell biology, this compound can be employed in staining protocols to delineate cellular features. Its application helps researchers in understanding cellular morphology and organisation.
| Molecular weight | 300.35 |
|---|---|
| Empirical formula | C17H20N2O3 |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 37175 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N-(4-Amino-2,5-diethoxyphenyl)benzamide used for?
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N-(4-Amino-2,5-diethoxyphenyl)benzamide is primarily used as a diazo component in the synthesis of azo dyes and pigments, and as a stain in histological and cell biology applications.
What is the CAS number and molecular formula for this compound?
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The CAS number for N-(4-Amino-2,5-diethoxyphenyl)benzamide is 120-00-3, and its empirical formula is C17H20N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 98%. We do not represent it as USP, BP, or EP grade.
What are the main hazards associated with this chemical?
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This compound is classified with GHS symbols GHS05 and GHS07, with the signal word 'Danger'. It causes skin irritation (H315), serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
How is this chemical typically packed and shipped?
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This product is usually supplied in quantities ranging from 1g to 1kg, packed in robust amber glass bottles. We are experienced in exporting fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote?
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To request a sample or a quotation, please contact our sales team via the website or email, providing your specific requirements and shipping details.
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