O-Ethylhydroxylamine hydrochloride
O-Ethylhydroxylamine hydrochloride (CAS 3332-29-4; Formula: CH3CH2ONH2 · HCl; MW: 97.54) is a valuable organic building block. This compound serves as a reagent in specific analytical chemistry applications, notably for the determination of alpha-hydroxycarbonyl compounds. Supplied by Tech Serve Solutions, it is a key intermediate for further chemical synthesis and research endeavours, meeting high standards for laboratory use.
- IUPAC
- Ethoxyamine hydrochloride

Analytical Reagent
O-Ethylhydroxylamine hydrochloride is employed as a reagent in the quantitative determination of alpha-hydroxycarbonyl compounds, contributing to precise analytical methodologies in research and quality control.
Organic Synthesis Intermediate
As an organic building block, this compound functions as an intermediate in the synthesis of more complex molecules. Its hydroxylamine functionality makes it useful in various chemical transformations.
Research and Development
This chemical is utilised in research and development settings for exploring new synthetic routes and investigating novel chemical reactions. Its specific reactivity supports diverse research objectives.
| Molecular weight | 97.54 |
|---|---|
| Linear formula | CH3CH2ONH2 · HCl |
| Assay | 97% |
| Application | O-Ethylhydroxylamine hydrochloride was used in the determination of α-hydroxycarbonyl compounds1. |
| Melting point | 130-133 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 O-Ethylhydroxylamine hydrochloride used for?
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O-Ethylhydroxylamine hydrochloride is primarily used as a reagent for the determination of alpha-hydroxycarbonyl compounds and as an intermediate in organic synthesis.
What is the CAS number and formula for O-Ethylhydroxylamine hydrochloride?
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The CAS number for O-Ethylhydroxylamine hydrochloride is 3332-29-4, and its linear formula is CH3CH2ONH2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies O-Ethylhydroxylamine hydrochloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should O-Ethylhydroxylamine hydrochloride be handled?
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Handle O-Ethylhydroxylamine hydrochloride with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation as it may cause skin, eye, and respiratory irritation (H315, H319, H335).
Is O-Ethylhydroxylamine hydrochloride a controlled substance?
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Based on the provided data, O-Ethylhydroxylamine hydrochloride is not indicated as a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, experienced in handling and shipping chemical products internationally in compliance with regulations.
How can I request a quote or sample?
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To request a quote or a sample of O-Ethylhydroxylamine hydrochloride, please contact our sales team through the website or via the provided contact details.
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