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2-Methoxyethoxymethyl chloride
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Name

2-Methoxyethoxymethyl chloride

 EINECS 223-589-8
CAS No. 3970-21-6 Density 1.049 g/cm3
PSA 18.46000 LogP 0.84570
Solubility It hydrolyzes with water. Melting Point 200-202 °C
Formula C4H9ClO2 Boiling Point 161.3 °C at 760 mmHg
Molecular Weight 124.567 Flash Point 32.4 °C
Transport Information UN 2810 6.1/PG 2 Appearance Clear colourless liquid
Safety 53-26-36/37/39-45-16-23 Risk Codes 45-10-36/37/38-20/21/22-46-40-23/24/25
Molecular Structure Molecular Structure of 3970-21-6 (2-Methoxyethoxymethyl chloride) Hazard Symbols ToxicT
Synonyms

1-(Chloromethoxy)-2-methoxyethane;2,5-Dioxahexyl chloride;2-(Chloromethoxy)ethoxymethane;Chloromethyl 2-methoxyethyl ether;Methoxyethoxymethyl chloride;b-Methoxyethoxymethyl chloride;MEM chloride;

Article Data 9

2-Methoxyethoxymethyl chloride Synthetic route

50-00-0

formaldehyd

109-86-4

2-methoxy-ethanol

3970-21-6

2-Methoxyethoxymethyl chloride

Conditions
ConditionsYield
With hydrogenchloride87%
With hydrogenchloride In water48%
With hydrogenchloride at 15 - 20℃; for 3.25h;
With hydrogenchloride In dichloromethane at -10℃; for 0.0333333h;
7719-09-7

thionyl chloride

4431-83-8

bis(dimethoxyethyoxyl)methane

3970-21-6

2-Methoxyethoxymethyl chloride

Conditions
ConditionsYield
With sulfur dioxide70%
110-88-3

1,3,5-Trioxan

109-86-4

2-methoxy-ethanol

3970-21-6

2-Methoxyethoxymethyl chloride

Conditions
ConditionsYield
With hydrogenchloride
Monoglyme,Trioxan

Monoglyme,Trioxan

A

3970-21-6

2-Methoxyethoxymethyl chloride

B

89268-03-1

(methoxyethoxy)methyl chloromethyl ether

Conditions
ConditionsYield
With hydrogenchloride
3970-21-6

2-Methoxyethoxymethyl chloride

130942-09-5

(3aR,4S,7S,7aR)-7-Hydroxy-4-(toluene-4-sulfonyl)-3a,4,7,7a-tetrahydro-benzo[1,3]dioxole-4-carboxylic acid methyl ester

130942-11-9

(3aR,4S,7S,7aR)-7-(2-Methoxy-ethoxymethoxy)-4-(toluene-4-sulfonyl)-3a,4,7,7a-tetrahydro-benzo[1,3]dioxole-4-carboxylic acid methyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In chloroform 1.) 0 deg C, 15 min; 2.) reflux, 13 h;100%
3970-21-6

2-Methoxyethoxymethyl chloride

109390-15-0, 109527-32-4

(7R,10R)-10-Methyl-1,4-dioxa-spiro[4.5]decan-7-ol

109243-41-6

(3R,6R)-6-methyl-3-<(2-methoxyethoxy)methoxy>-1-(1,3-dioxolan-2-yl)cyclohexanone

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0℃; for 2h;100%
3970-21-6

2-Methoxyethoxymethyl chloride

141222-03-9

L-693,549

N-(2(R)-hydroxy-1(S)-indanyl)-5(S)-(1,1-dimethylethoxycarbonyl)amino-4(S)-hydroxy-6-phenyl-2(R)-(4-(3-(2-methoxyethoxy)methoxypropyl)-phenyl)methylhexanamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane for 24h; Ambient temperature;100%
3970-21-6

2-Methoxyethoxymethyl chloride

Acetic acid (1R,2R,4S)-2-benzyloxymethyl-4-hydroxy-cyclopentylmethyl ester

(-)-(1S,3R,4R)-1-<(2-Methoxyethoxy)methoxy>-3-(acetoxymethyl)-4-<(benzyloxy)methyl>cyclopentane

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane for 24h; Ambient temperature;100%
3970-21-6

2-Methoxyethoxymethyl chloride

99-93-4

4-Hydroxyacetophenone

84775-31-5

1-(4-((2-methoxyethoxy)methoxy)phenyl)ethanone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane for 4h;100%
With potassium carbonate In acetone for 1h; Heating;
3970-21-6

2-Methoxyethoxymethyl chloride

100-51-6

benzyl alcohol

88738-41-4

<<(methoxyethoxy)methoxy>methyl>benzene

Conditions
ConditionsYield
100%
With N-ethyl-N,N-diisopropylamine

2-Methoxyethoxymethyl chloride Chemical Properties

Molecular Structure of 2-Methoxyethoxymethyl chloride(3970-21-6):

IUPAC Name:1-(chloromethoxy)-2-methoxyethane
Molecular Formula:C4H9ClO2
Molecular Weight:124.566060 g/mol
Appearance:colorless clear liquid
Density:1.049 g/cm3
Flash Point:32.4 °C
Enthalpy of Vaporization:38.15 kJ/mol
Boiling Point:161.3 °C at 760 mmHg
Vapour Pressure:2.99 mmHg at 25 °C
Water Solubility:8.806e+004 mg/L at 25 °C
Refractive index:n20/D 1.427(lit.)
Sensitive:Moisture
EINECS:223-589-8
Synonyms of 2-Methoxyethoxymethyl chloride(3970-21-6):
1-(chloromethoxy)-2-methoxy-ethan;1-Chloro-2,5-dioxahexane;2-Methoxy-1-(Chloromethoxy);Ethane, 1-(chloromethoxy)-2-methoxy-;BETA-METHOXYETHOXYMETHYL CHLORIDE;ETHYLENE GLYCOL CHLOROMETHYL METHYL ETHER;MEM CHLORIDE;ALKOXYETHOXYMETHYLCHLORIDE
Categories of 2-Methoxyethoxymethyl chloride(3970-21-6):
Protection & Derivatization Reagents (for Synthesis);Synthetic Organic Chemistry

2-Methoxyethoxymethyl chloride Uses

2-Methoxyethoxymethyl chloride(3970-21-6) is used as an intermediate for roxithromycin.

2-Methoxyethoxymethyl chloride Safety Profile

Safety Information of 2-Methoxyethoxymethyl chloride(3970-21-6):
Hazard Codes:T
Risk Statements:45-10-36/37/38-20/21/22-46-40-23/24/25
45:May cause cancer
10:Flammable
36/37/38:Irritating to eyes, respiratory system and skin
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
46:May cause heritable genetic damage
40:Limited evidence of a carcinogenic effect
23/24/25:Toxic by inhalation, in contact with skin and if swallowed
Safety Statements:53-26-36/37/39-45-16-23
53:Avoid exposure - obtain special instruction before use
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
16:Keep away from sources of ignition-No smoking
23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
RIDADR:UN 2810 6.1/PG 2
WGK Germany:3
HazardClass:3
PackingGroup:III
F:10-21

2-Methoxyethoxymethyl chloride Specification

First Aid Measures of 2-Methoxyethoxymethyl chloride(3970-21-6):
Eyes:Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:Get medical aid. Wash mouth out with water.
Inhalation:Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Storage of 2-Methoxyethoxymethyl chloride(3970-21-6):
Keep away from sources of ignition. Store in a tightly closed container. Keep under a nitrogen blanket. Refrigerator/flammables.

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