Molekula
O-Ethylhydroxylamine hydrochloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
O-Ethylhydroxylamine hydrochloride is a white crystalline solid used primarily as a reagent in organic synthesis, particularly for forming oximes and in the preparation of pharmaceutical intermediates. It acts as a nucleophilic reagent and is also employed in analytical chemistry for derivatizing carbonyl compounds. This chemical has a CAS number of 3332-29-4, with the molecular formula CH3CH2ONH2 · HCl and a molecular weight of 97.54 g/mol. It should be stored at ambient conditions and carries a signal word of "Warning" for its mild hazard profile. Molekula supplies O-Ethylhydroxylamine hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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5 g — £92.20 per pack ex VAT · £110.64 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white solid |
| Identification | Conforms to reference |
| Assay (1H NMR) | ≥97.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 15900016 |
| CAS Number | 3332-29-4 |
| IUPAC Name | O-ethylhydroxylamine;hydrochloride |
| EC Number | 222-060-9 |
| Molecular Formula | CH3CH2ONH2 · HCl |
| Molecular Weight | 97.54 |
| Exact Mass | 97.0294 |
| SMILES | CCON.Cl |
| InChIKey | NUXCOKIYARRTDC-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H7NO.ClH/c1-2-4-3;/h2-3H2,1H3;1H |
| PubChem CID | 76850 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29280050 |
| Tariff Code | 2928009090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (aminooxy)ethane hydrochloride
- ETHOXYAMINE HCL
- ethoxyamine hydrochloric acid
- Ethoxyamine hydrochloride
- Ethoxylamine hydrochloride
- EtONH2.HCl
- Hydroxylamine, O-ethyl-, hydrochloride
- Hydroxylamine, O-ethyl-, hydrochloride (1:1)
- NH2OCH2CH3.HCl
- O-ethylhydroxylamine HCl-salt
Frequently asked questions
What is O-Ethylhydroxylamine hydrochloride commonly used for?
It is primarily used as a reagent in organic synthesis, including the preparation of oximes, hydroxylamines, and other nitrogen-containing compounds.
What is the molecular formula and molecular weight of O-Ethylhydroxylamine hydrochloride?
The molecular formula is **CH₃CH₂ONH₂ · HCl**, and the molecular weight is **97.54 g/mol**.
How should O-Ethylhydroxylamine hydrochloride be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers.
What grade or purity is available for this product?
Molekula supplies this product in **technical grade** (typically ≥97% purity) and can provide higher purity upon request.
Can Molekula supply O-Ethylhydroxylamine hydrochloride in bulk?
Yes, we offer bulk quantities (typically ≥1 kg) for industrial and research applications—please inquire for pricing and availability.
What documentation comes with an order of O-Ethylhydroxylamine hydrochloride?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.