Molekula
N-Methylhydroxylamine 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
N-Methylhydroxylamine hydrochloride is a reagent used in organic synthesis, particularly in the formation of N-methyl nitrones from aldehydes and ketones, which serve as 1,3-dipoles in cycloadditions to give isoxazolidines, and of other nitrogen-containing compounds. It is a white to off-white crystalline solid, stable at ambient temperatures. CAS: 4229-44-1, Molecular Formula: CH3NHOH · HCl, Molecular Weight: 83.52 g/mol. Store at room temperature. Warning signal word applies. Molekula supplies N-Methylhydroxylamine 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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25 g — £88.70 per pack ex VAT · £106.44 inc. VAT
Need a different quantity or pack?
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.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Assay HPLC | ≥97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | Not regulated |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 44122644 |
| CAS Number | 4229-44-1 |
| IUPAC Name | N-methylhydroxylamine;hydrochloride |
| EC Number | 224-181-2 |
| Molecular Formula | CH3NHOH · HCl |
| Molecular Weight | 83.52 |
| Exact Mass | 83.0138 |
| SMILES | CNO.Cl |
| InChIKey | RGZRSLKIOCHTSI-UHFFFAOYSA-N |
| InChI | InChI=1S/CH5NO.ClH/c1-2-3;/h2-3H,1H3;1H |
| PubChem CID | 77906 |
| 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, 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
- Hydroxylamine, N-methyl-, hydrochloride
- MeNHOH.HCl
- Methanamine, N-hydroxy-, hydrochloride
- Methanamine, N-hydroxy-, hydrochloride (1:1)
- Methylhydroxylamine hydrochloride
- Methylhydroxylammonium chloride
- N-Hydroxy-N-methylammonium chloride
- N-hydroxymethanamine hydrochloride
- N-METHYLHYDROXYLAMINE HCL
- N-Methylhydroxylammonium chloride
Frequently asked questions
What is N-Methylhydroxylamine hydrochloride used for?
It is primarily used as a reagent in organic synthesis, particularly in the formation of N-methyl nitrones from aldehydes and ketones for 1,3-dipolar cycloadditions to isoxazolidines, and of other nitrogen-containing compounds.
What is the chemical formula and molecular weight of N-Methylhydroxylamine hydrochloride?
The formula is CH3NHOH · HCl and the molecular weight is 83.52 g/mol.
How should N-Methylhydroxylamine hydrochloride be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for N-Methylhydroxylamine hydrochloride?
It is available in technical grade; specific higher grades may be available upon request.
Can Molekula supply N-Methylhydroxylamine hydrochloride in bulk?
Yes, Molekula can supply this compound in bulk quantities—please contact our sales team for details.
What documentation comes with an order of N-Methylhydroxylamine hydrochloride?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.