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4229-44-1 Usage

Chemical Properties

WHITE TO ALMOST WHITE CRYSTALS OR CRYST. POWDER

Uses

N-Methylhydroxylamine is used as an inorganic catalyst used in the transamidation of primary amides with amines.
InChI:InChI=1/CH5NO.ClH/c1-2-3;/h2-3H,1H3;1H

4229-44-1 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Aldrich (M50400)  N-Methylhydroxylaminehydrochloride  98% 4229-44-1 M50400-50G 1,795.95CNY Detail
Aldrich (M50400)  N-Methylhydroxylaminehydrochloride  98% 4229-44-1 M50400-10G 831.87CNY Detail
Aldrich (M50400)  N-Methylhydroxylaminehydrochloride  98% 4229-44-1 M50400-5G 581.49CNY Detail
Alfa Aesar (L02202)  N-Methylhydroxylamine hydrochloride, 98%    4229-44-1 25g 2351.0CNY Detail
Alfa Aesar (L02202)  N-Methylhydroxylamine hydrochloride, 98%    4229-44-1 5g 476.0CNY Detail

4229-44-1SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name N-Methylhydroxylamine hydrochloride

1.2 Other means of identification

Product number -
Other names Methyl hydroxylamine .HCL

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:4229-44-1 SDS

4229-44-1Synthetic route

C-(2-nitrophenyl)-N-methyl-nitrone
41106-02-9

C-(2-nitrophenyl)-N-methyl-nitrone

A

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

B

2-nitrobenzaldehyde oxime
3717-25-7, 4836-00-4, 6635-41-2

2-nitrobenzaldehyde oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride In methanol; diethyl ether at 20℃; for 4h;A 98%
B n/a
4-(N-methylnitrono)-2,2,5,5-tetramethyltetrahydrofuran-3-one E-isomer
67036-74-2, 67036-80-0

4-(N-methylnitrono)-2,2,5,5-tetramethyltetrahydrofuran-3-one E-isomer

A

2,2,5,5-Tetramethyl-furan-3,4-dione
14744-18-4

2,2,5,5-Tetramethyl-furan-3,4-dione

B

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride Heating;A 46%
B 94%
With hydrogenchloride Heating;A 43%
B 94%
With hydrogenchloride Product distribution; Heating;A 43%
B 94%
nitromethane
75-52-5

nitromethane

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

Conditions
ConditionsYield
With ammonium chloride; zinc In water for 0.5h;
With ammonium chloride; zinc In water at 0 - 15℃;
hydrogenchloride
7647-01-0

hydrogenchloride

N-methyl-diphenyl-nitrone
7500-79-0

N-methyl-diphenyl-nitrone

A

benzophenone
119-61-9

benzophenone

B

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

Conditions
ConditionsYield
Hydrolysis;
N,O-Dimesyl-N-methylhydroxylamin
80653-57-2

N,O-Dimesyl-N-methylhydroxylamin

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

formaldehyd
50-00-0

formaldehyd

C

N-Methylhydroxylamine
593-77-1

N-Methylhydroxylamine

D

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

E

methanesulfonic acid sodium salt
2386-57-4

methanesulfonic acid sodium salt

F

NH3

NH3

Conditions
ConditionsYield
With sodium hydroxide In water Mechanism; Product distribution; hydrolysis with basic, neutral and acidic aqu. solutions;A 5 % Spectr.
B n/a
C 1 % Spectr.
D n/a
E 33 % Spectr.
F n/a
(Z)-C-(3,4-dimethoxyphenyl)-N-methyl-nitrone
314768-38-2, 919112-42-8

(Z)-C-(3,4-dimethoxyphenyl)-N-methyl-nitrone

A

3,4-Dimethoxy-benzaldehyde oxime
2169-98-4, 39627-82-2

3,4-Dimethoxy-benzaldehyde oxime

B

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

Conditions
ConditionsYield
With hydroxylamine hydrochloride In methanol; diethyl ether at 20℃; for 4h;
N-Methylhydroxylamine
593-77-1

N-Methylhydroxylamine

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water at 25℃; Cooling with ice;333.4 g
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

N-(p-nitrobenzylidene)methylamine N-oxide
16089-71-7, 57414-31-0, 97792-07-9

N-(p-nitrobenzylidene)methylamine N-oxide

Conditions
ConditionsYield
With 3 A molecular sieve at 20℃; for 0.25h;100%
With sodium hydroxide; silica gel at 20℃; for 0.166667h;96%
With sodium hydrogencarbonate In dichloromethane for 0.1h; microwave irradiation;95%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

α-(2-nitrophenyl)-N-methylnitrone
41106-02-9

α-(2-nitrophenyl)-N-methylnitrone

Conditions
ConditionsYield
With 3 A molecular sieve at 20℃; for 0.25h;100%
With sodium hydroxide; silica gel at 20℃; for 0.166667h;98%
With potassium carbonate In methanol Reflux;96.5%
With ethanol; potassium acetate
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

3a-(3,4-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one
88176-86-7

3a-(3,4-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one

3a-(3,4-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one N-methylnitrone
91713-15-4

3a-(3,4-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one N-methylnitrone

Conditions
ConditionsYield
With sodium acetate In ethanol for 40h; Heating;100%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

benzaldehyde
100-52-7

benzaldehyde

N-methyl-α-phenylnitrone
3376-23-6

N-methyl-α-phenylnitrone

Conditions
ConditionsYield
With benzophenone Product distribution; Further Variations:; Reagents;100%
With sodium hydrogencarbonate In dichloromethane at 50℃; for 4.5h;100%
With magnesium oxide at 20℃; for 0.0416667h; Grinding; Neat (no solvent);98%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

5,6,7-trideoxy-2,3-O-isopropylidene-α,β-D-lyxo-hept-6-enofuranose

5,6,7-trideoxy-2,3-O-isopropylidene-α,β-D-lyxo-hept-6-enofuranose

C11H19NO4
158227-57-7

C11H19NO4

Conditions
ConditionsYield
With pyridine for 20h; Ambient temperature;100%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

(2R*,3R*)-1-(4-methoxyphenyl)-3-methyl-4-oxoazetidine-2-carbaldehyde
133505-00-7

(2R*,3R*)-1-(4-methoxyphenyl)-3-methyl-4-oxoazetidine-2-carbaldehyde

C13H16N2O3

C13H16N2O3

Conditions
ConditionsYield
With triethylamine In benzene at 20℃; for 16h;100%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

5,11,17,23-Tetraformyl-25,26,27,28-tetrapropoxycalix[4]arene
159910-49-3, 638199-75-4, 154497-06-0

5,11,17,23-Tetraformyl-25,26,27,28-tetrapropoxycalix[4]arene

p-propyloxycalix[4]arenenitrone

p-propyloxycalix[4]arenenitrone

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 20℃;100%
C7H5N3O2
1256824-45-9

C7H5N3O2

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

1-(4-fluorobenzyl)-N-hydroxy-N-methyl-1H-pyrazolo[3,4-c]pyridine-5-carboxamide

1-(4-fluorobenzyl)-N-hydroxy-N-methyl-1H-pyrazolo[3,4-c]pyridine-5-carboxamide

Conditions
ConditionsYield
With triethylamine; HATU In DMF (N,N-dimethyl-formamide)100%
2-iodobenzaldehyde
26260-02-6

2-iodobenzaldehyde

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

(Z)-N-(2-iodobenzylidene)methylamine N-oxide
1037396-94-3

(Z)-N-(2-iodobenzylidene)methylamine N-oxide

Conditions
ConditionsYield
With sodium hydrogencarbonate at 20℃; for 2h;100%
2-formylbenzo[b]furan
4265-16-1

2-formylbenzo[b]furan

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

(Z)-N-(benzofuran-2-ylmethylidene)methylamine N-oxide
1037397-11-7

(Z)-N-(benzofuran-2-ylmethylidene)methylamine N-oxide

Conditions
ConditionsYield
With sodium hydrogencarbonate at 20℃; for 0.5h;100%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

p-(iodophenyl)carboxaldehyde
15164-44-0

p-(iodophenyl)carboxaldehyde

(Z)-1-(4-iodo phenyl)-N-methylmethanimine oxide
1037396-90-9, 33499-28-4

(Z)-1-(4-iodo phenyl)-N-methylmethanimine oxide

Conditions
ConditionsYield
With sodium hydrogencarbonate at 20℃; for 1h;100%
With magnesium sulfate; triethylamine In dichloromethane at 0 - 20℃; for 48h;91%
pentanal
110-62-3

pentanal

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

N-methylpentan-1-imine oxide

N-methylpentan-1-imine oxide

Conditions
ConditionsYield
With sodium hydrogencarbonate; calcium chloride In diethyl ether; water for 1h;100%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

2-phenoxybenzoic acid
2243-42-7

2-phenoxybenzoic acid

C14H13NO3

C14H13NO3

Conditions
ConditionsYield
Stage #1: 2-phenoxybenzoic acid With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 23℃;
Stage #2: N-methylhydroxyamine hydrochloride With triethylamine In tetrahydrofuran; dichloromethane; water at 23℃;
100%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

N-(tert-butoxycarbonyl)-N-methylhydroxylamine
19689-97-5

N-(tert-butoxycarbonyl)-N-methylhydroxylamine

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃;99%
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃; for 5h;97%
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃; for 5h;97%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

3a-(2,3-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one
91712-97-9

3a-(2,3-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one

3a-(2,3-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one N-methylnitrone
91712-99-1

3a-(2,3-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one N-methylnitrone

Conditions
ConditionsYield
With sodium acetate In ethanol Heating;99%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

N-Methyl-N-((E)-1-methyl-3-phenyl-allyl)-hydroxylamine
118149-83-0

N-Methyl-N-((E)-1-methyl-3-phenyl-allyl)-hydroxylamine

Conditions
ConditionsYield
With sodium hydroxide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran99%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

hydrocinnamic acid chloride
645-45-4

hydrocinnamic acid chloride

N-hydroxy-N-methyl-3-phenylpropanamide
111750-23-3

N-hydroxy-N-methyl-3-phenylpropanamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere;99%
With triethylamine In dichloromethane for 1h; Ambient temperature;88%
With sodium hydrogencarbonate In dichloromethane at 0 - 20℃; Inert atmosphere;75%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

benzyl chloroformate
501-53-1

benzyl chloroformate

benzyl hydroxy(methyl)carbamate
15058-52-3

benzyl hydroxy(methyl)carbamate

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃;99%
With sodium hydrogencarbonate In dichloromethane at 0 - 20℃; for 15.5h;3%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

C-(2-nitrophenyl)-N-methyl-nitrone
41106-02-9

C-(2-nitrophenyl)-N-methyl-nitrone

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 4h;99%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

benzaldehyde
100-52-7

benzaldehyde

N-(benzylidene)methylamine N-oxide
3376-23-6, 7372-59-0, 59862-60-1

N-(benzylidene)methylamine N-oxide

Conditions
ConditionsYield
In sodium hydroxide at 20℃; for 0.5h;99%
With sodium hydrogencarbonate In ethanol at 60℃; for 18h;71%
2-formylbenzene boronic acid
40138-16-7

2-formylbenzene boronic acid

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

1,2-dihydro-1,1-dihydroxy-3-methyl-1H-2,3,1,-benzoxazaborine

1,2-dihydro-1,1-dihydroxy-3-methyl-1H-2,3,1,-benzoxazaborine

Conditions
ConditionsYield
With aq. NaOH In ethanol; water standing (pH=7, room temp., 12 h); evapn. (50°C), dissolution (MeOH), filtration, evapn., dissolution (water), evapn., washing (Me2CO), drying;99%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

Allyl chloroformate
2937-50-0

Allyl chloroformate

allyl hydroxy(methyl)carbamate
15151-43-6

allyl hydroxy(methyl)carbamate

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃;99%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

ethyl hydroxyl(methyl)carbamate
3016-84-0

ethyl hydroxyl(methyl)carbamate

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃;99%
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃;
C25H26O4

C25H26O4

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

C26H29NO4

C26H29NO4

Conditions
ConditionsYield
Stage #1: C25H26O4 With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide
Stage #2: N-methylhydroxyamine hydrochloride With triethylamine In tetrahydrofuran; dichloromethane; water at 23℃;
99%
(E)-3-(m-tolyl)acrylaldehyde
66223-54-9, 93614-80-3

(E)-3-(m-tolyl)acrylaldehyde

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

(Z)-N-((E)-3-(m-tolyl)allylidene)methanamine oxide

(Z)-N-((E)-3-(m-tolyl)allylidene)methanamine oxide

Conditions
ConditionsYield
With sodium sulfate; triethylamine In dichloromethane at 0℃;99%
5-(tertbutyldiphenylsilyloxymethyl)furfural
1528764-16-0

5-(tertbutyldiphenylsilyloxymethyl)furfural

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

(Z)-1-(5-(((tert-butyldiphenylsilyl)oxy)methyl)furan-2-yl)-N-methylmethanimine oxide

(Z)-1-(5-(((tert-butyldiphenylsilyl)oxy)methyl)furan-2-yl)-N-methylmethanimine oxide

Conditions
ConditionsYield
With sodium hydrogencarbonate; magnesium sulfate In isopropyl alcohol at 20℃; for 16h;99%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

(Z)-1-(5-(hydroxymethyl)furan-2-yl)-N-methylmethanimine oxide

(Z)-1-(5-(hydroxymethyl)furan-2-yl)-N-methylmethanimine oxide

Conditions
ConditionsYield
With sodium hydrogencarbonate; magnesium sulfate In isopropyl alcohol at 20℃; for 16h;99%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

α-(3-nitrophenyl)-N-methylnitrone
16089-77-3, 54420-44-9, 54420-46-1

α-(3-nitrophenyl)-N-methylnitrone

Conditions
ConditionsYield
With 3 A molecular sieve at 20℃; for 0.25h;98%
With sodium hydrogencarbonate In dichloromethane for 0.1h; microwave irradiation;96%
With sodium hydroxide; silica gel at 20℃; for 0.166667h;96%
N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

ortho-anisaldehyde
135-02-4

ortho-anisaldehyde

N-(2-methoxybenzylidene)methanamine N-oxide
33499-30-8

N-(2-methoxybenzylidene)methanamine N-oxide

Conditions
ConditionsYield
With triethylamine In chloroform for 22h;98%
With magnesium oxide at 20℃; for 0.05h; Grinding; Neat (no solvent);95%
With sodium hydrogencarbonate In dichloromethane for 0.25h; microwave irradiation;88%
furfural
98-01-1

furfural

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

N-[2-furylmethylene]methanamine N-oxide
41106-11-0, 91328-46-0, 925933-52-4

N-[2-furylmethylene]methanamine N-oxide

Conditions
ConditionsYield
With triethylamine In chloroform for 22h;98%
With sodium sulfate; sodium carbonate at 20℃; for 0.05h; Neat (no solvent);94%
With magnesium oxide at 20℃; for 0.0833333h; Grinding; Neat (no solvent);92%

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