Molekula
Methoxylamine 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
Methoxylamine hydrochloride (CAS 593-56-6) is an organic compound widely used in chemical synthesis, particularly as a reagent for oxime formation in drug discovery and carbohydrate chemistry. Laboratories also use it as an analytical reagent for identifying and characterising aldehydes and ketones. It appears as a white crystalline solid with the molecular formula CH5NO·HCl and a molecular weight of 83.52 g/mol. Store at ambient temperatures, but handle with care—this substance carries a **Danger** signal word due to its hazardous properties. Molekula supplies Methoxylamine 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 — £62.60 per pack ex VAT · £75.12 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline solid |
| Melting Point | >140 Deg C |
| Water | <1.0% |
| Assay | >98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 11781145 |
| CAS Number | 593-56-6 |
| IUPAC Name | O-methylhydroxylamine;hydrochloride |
| EC Number | 209-798-7 |
| Molecular Formula | CH5NO · HCl |
| Molecular Weight | 83.52 |
| Exact Mass | 83.0138 |
| SMILES | CON.Cl |
| InChIKey | XNXVOSBNFZWHBV-UHFFFAOYSA-N |
| InChI | InChI=1S/CH5NO.ClH/c1-3-2;/h2H2,1H3;1H |
| PubChem CID | 521874 |
| UN Number | UN3261 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2928.00.5000 |
| Tariff Code | 2928009090 |
Safety & GHS
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Corrosive
GHS05
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
- H335 May cause respiratory irritation
- H351 Suspected of causing cancer
- H372 Causes damage to organs through prolonged or repeated exposure
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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)methane hydrochloride
- Hydroxylamine methyl ether hydrochloride
- methoxyamine HCl
- Methoxyamine hydrochloride
- Methoxyammonium chloride
- Methoxylammonium Chloride
- Methyloxyammonium chloride
- O-METHYLHYDROXYLAMINE HCl
- O-METHYLHYDROXYLAMINE HYDROCHLORIDE
- TRC 102
Frequently asked questions
What is methoxylamine hydrochloride commonly used for?
Methoxylamine hydrochloride is primarily used in organic synthesis, particularly for the formation of oximes (e.g., in the preparation of isoxazoles and other heterocycles), and as a reagent in carbohydrate and peptide chemistry.
What is the molecular formula and molecular weight of methoxylamine hydrochloride?
The molecular formula is **CH₅NO·HCl**, and the molecular weight is **83.52 g/mol**.
How should methoxylamine hydrochloride be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and incompatible substances. Ensure proper ventilation during handling.
What grades or purities of methoxylamine hydrochloride does Molekula supply?
Molekula supplies **analytical and synthesis-grade methoxylamine hydrochloride**, with purity typically ≥98% (unless otherwise specified).
Can Molekula supply methoxylamine hydrochloride in bulk quantities?
Yes, Molekula can supply methoxylamine hydrochloride in **bulk quantities**—please contact us for pricing, lead times, and availability based on your specific needs.
What documentation comes with an order of methoxylamine hydrochloride?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet. Additional documentation, such as a batch-specific CoA, can be provided upon request.
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.