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N,O-Dimethylhydroxylamine hydrochloride

CAS No.
6638-79-5
Chemical Name:
N,O-Dimethylhydroxylamine hydrochloride
Synonyms
N,O-Dimethylhydroxylamine;DMHH;N,O-DIMETHYLHYDROXYAMINE HYDROCHLORIDE;N,O-DIMETHYLHYDROXYLAMINE HCL;N,O-DIMETHYLHYDROXYLAMINE HYDROCHLORID;O,N-DIMETHYLHYDROXYLAMINE HYDROCHLORIDE;Methoxymethylamine hydrochloride;n-methoxymethylamine hydrochloride;N-METHOXY-N-METHYLAMINE HYDROCHLORIDE;hydrogen methoxy(methyl)amine chloride
CBNumber:
CB2412618
Molecular Formula:
C2H8ClNO
Molecular Weight:
97.54
MDL Number:
MFCD00012485
MOL File:
6638-79-5.mol
MSDS File:
SDS
Last updated:2025-07-11 17:17:35

N,O-Dimethylhydroxylamine hydrochloride Properties

Melting point 112-115 °C
storage temp. Store below +30°C.
solubility DMSO, Methanol
form Crystalline Powder or Crystals
color White to off-white
Water Solubility SOLUBLE
Sensitive Hygroscopic
BRN 3650353
InChI InChI=1S/C2H7NO.ClH/c1-3-4-2;/h3H,1-2H3;1H
InChIKey USZLCYNVCCDPLQ-UHFFFAOYSA-N
SMILES N(C)OC.Cl
CAS DataBase Reference 6638-79-5(CAS DataBase Reference)
EPA Substance Registry System Methanamine, N-methoxy-, hydrochloride (6638-79-5)
UNSPSC Code 12352107
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/38-36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
TSCA  Yes
HS Code  29280090
NFPA 704
1
2 1

N,O-Dimethylhydroxylamine hydrochloride price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D163708 N,O-Dimethylhydroxylamine hydrochloride 98% 6638-79-5 5g $57.95 2025-07-31 Buy
Sigma-Aldrich D163708 N,O-Dimethylhydroxylamine hydrochloride 98% 6638-79-5 25g $109.25 2025-07-31 Buy
Sigma-Aldrich 8.40074 N,O-Dimethylhydroxylamine hydrochloride for synthesis 6638-79-5 10g $86.7 2025-07-31 Buy
Sigma-Aldrich 8.40074 N,O-Dimethylhydroxylamine hydrochloride for synthesis 6638-79-5 50g $211 2025-07-31 Buy
TCI Chemical D1899 N,O-Dimethylhydroxylamine Hydrochloride >98.0%(T) 6638-79-5 25g $37 2025-07-31 Buy
Product number Packaging Price Buy
D163708 5g $57.95 Buy
D163708 25g $109.25 Buy
8.40074 10g $86.7 Buy
8.40074 50g $211 Buy
D1899 25g $37 Buy

N,O-Dimethylhydroxylamine hydrochloride Chemical Properties,Uses,Production

Chemical Properties

N,O-Dimethylhydroxylamine hydrochloride is white to off-white crystals or crystalline powder

Uses

N,O-Dimethylhydroxylamine hydrochloride is used for preparation of an inhibitor of the NLS-derived BC peptides.

Uses

Reagent for the preparation of Weinreb amides recently used in the synthesis of 2-acyloxazoles from 2-oxazolemagnesium chloride.

Uses

N,O-Dimethylhydroxylamine hydrochloride is used as a reagent in the preparation of 2-acyloxazoles from 2-oxazolemagnesium chloride and N-methoxy-N-methyl-3-oxo-butyramide from diketene. It is also used in amide coupling reactions to form Weinreb amides, which are useful in the Weinreb ketone synthesis. In addition, it is used in the preparation of an inhibitor of the NLS-derived BC peptides.

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View Lastest Price from N,O-Dimethylhydroxylamine hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N,O-Dimethylhydroxylamine Hydrochloride pictures 2025-07-31 N,O-Dimethylhydroxylamine Hydrochloride
6638-79-5
US $200.00 / kg 25kg ≥97.5% 10 tons Nexal Inc
N,O-Dimethylhydroxylamine hydrochloride pictures 2025-07-31 N,O-Dimethylhydroxylamine hydrochloride
6638-79-5
US $0.00 / kg 1kg 98.5%min 10000kg WUHAN FORTUNA CHEMICAL CO., LTD
N,O-Dimethylhydroxylamine hydrochloride pictures 2025-07-28 N,O-Dimethylhydroxylamine hydrochloride
6638-79-5
US $100.00-75.00 / kg 1kg 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
N,O-DiMethylhydroxylaMine Hyd MethanaMine,N-Methoxy-, hydrochloride (1:1) N,O-Dimethylhydroxylamine Hydrochloride N,O-dimehtylhydroxylamine.HCL N,O-Dimethylhydroxylamine hydrochloride≥ 99% (GC) CAS:6638-79-5 DMH HYDROCHLORIDE n-methoxy-methanaminhydrochloride N,O Dimethyl hydroxyamine HCL Methanamine, N-methoxy-, hydrochloride N,O-DIMETHYLHYDROXYLAMINE HYDROCHLORIDE O,N-DIMETHYLHYDROXYLAMINE HCL N,O-DIMETHYLHYDROXYLAMINE HYDROCHLORIDE /N,O- DIMETHYLHYDROXYLAMINE HCL n-methoxy-methanamine hydrochloride N,O-DIMETHYLHYDROXYLAMINE HCI N,o-dimethylhydroxylamine.Hcl (DMHH) N,O-DIMETHYLHYDROXYLAMINE HYDOCHLORIDE Methoxylmethylamine Hydrochloride N-Methyl-N-methoxyamine hydrochloride O-Methyl hydroxy(methyl)amine hydrochloride N,O-Dimethylhydroxylamine hydrochloride ,99% N,O-Dimethylhydroxyalaminehydrochloride N,O-Dimethylhydroxylamine hydrochloride,98% O-DiMethylhydroxylaMine HCl N,O-DiMethylhydroxylaMine hydrochloride, 98% 25GR N,O-DiMethylhydroxylaMine hydrochloride, 98% 5GR N,O-diMethylhydroxylaMMoniuM Weinreb's aMine DMHH N,O-Dimethylhydroxylamine hydrochloride N,O-DIMETHYLHYDROXY N,O-Dimethylhydroxylamine hydrochloride, 99%, for synthesis N,O-DimethylhydroxylamineHydrochloride> favorable price best quality 6638-79-5 O-Dimethylhydroxylamine hydrochloride n,o-dimethylhydroxylamine hydrochloride cas 6638-79-5 N,O-DimethyL N,O-Dimethylhydroxylamine n-methoxymethylamine hydrochloride N-METHOXY-N-METHYLAMINE HYDROCHLORIDE N,O-DIMETHYLHYDROXYAMINE HYDROCHLORIDE N,O-DIMETHYLHYDROXYLAMINE HCL N,O-DIMETHYLHYDROXYLAMINE HYDROCHLORID O,N-DIMETHYLHYDROXYLAMINE HYDROCHLORIDE Methoxymethylamine hydrochloride DMHH hydrogen methoxy(methyl)amine chloride N-Methoxy-Methylamine HCl 50% N,O-Dimethylhydroxylamine hydrochloride in water N,O-Dimethylhydroxylamine hydrochloride 6638-79-5 C2H7NOxHCl C2H8NOCl CH3ONHCH3HCl C2H7NOHCl Hydroxylamines (O-Substituted) Amination Hydroxylamines (N-Substituted) Hydroxylamines