Molekula
N,O-Dimethylhydroxylamine hydrochloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N,O-Dimethylhydroxylamine hydrochloride is a chemical reagent used in organic synthesis, particularly in the formation of Weinreb amides (N-methoxy-N-methylamides) for ketone and aldehyde synthesis, and other nitrogen-containing compounds. It is a white to off-white crystalline solid, stable at ambient temperatures. CAS: 6638-79-5, Molecular Formula: CH3ONHCH3 · HCl, Molecular Weight: 97.54 g/mol. Store at room temperature. Signal word: Warning. Molekula supplies N,O-Dimethylhydroxylamine 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
In stock — same-day dispatch
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.
-
25 g — £46.10 per pack ex VAT · £55.32 inc. VAT
-
100 g — £115.60 per pack ex VAT · £138.72 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 | Off-white to white crystalline powder |
| Melting Point | 112 - 116°C |
| Water | ≤1.0% |
| Identification | Conforms to reference |
| Assay (Titration) | ≥98.0% |
| Assay GC | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 12319835 |
| CAS Number | 6638-79-5 |
| IUPAC Name | N-methoxymethanamine;hydrochloride |
| EC Number | 229-642-1 |
| Molecular Formula | CH3ONHCH3 · HCl |
| Molecular Weight | 97.54 |
| Exact Mass | 97.0294 |
| SMILES | CNOC.Cl |
| InChIKey | USZLCYNVCCDPLQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H7NO.ClH/c1-3-4-2;/h3H,1-2H3;1H |
| PubChem CID | 81138 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2928005000 |
| Tariff Code | 2928009090 |
Safety & GHS
-
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, Portuguese, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- MeNHOMe-HCl
- Methanamine, N-methoxy-, hydrochloride
- Methanamine, N-methoxy-, hydrochloride (1:1)
- methoxy(methyl)amine hydrochloride
- N-methoxy methaneamine hydrochloride
- N-Methoxy-N-methylamine Hydrochloride
- N-methoxymethanamine hydrochloride
- N-Methoxymethylamine hydrochloride
- n,o-dimethylhydroxylamine hcl
- O,N-Dimethylhydroxylamine hydrochloride
Frequently asked questions
What is N,O-Dimethylhydroxylamine hydrochloride commonly used for?
It is primarily used as a reagent in organic synthesis, particularly in the preparation of Weinreb amides (N-methoxy-N-methylamides) for ketone and aldehyde synthesis, and of hydroxylamines.
What is the chemical formula and molecular weight of N,O-Dimethylhydroxylamine hydrochloride?
The chemical formula is CH₃ONHCH₃ · HCl, and the molecular weight is 97.54 g/mol.
How should N,O-Dimethylhydroxylamine hydrochloride be stored?
Store in a tightly sealed container at ambient temperature, away from moisture and incompatible materials.
What grades or purities of N,O-Dimethylhydroxylamine hydrochloride does Molekula supply?
Molekula supplies it in technical grade and reagent grade purity levels, depending on the application requirements.
Can Molekula supply N,O-Dimethylhydroxylamine hydrochloride in bulk quantities?
Yes, Molekula can provide bulk quantities upon request, subject to availability and order minimums.
What documentation is provided with an order of N,O-Dimethylhydroxylamine hydrochloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and Safety Data Sheet (SDS) for compliance and safety.
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.