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Merck
CN

357480

2-Methoxyethoxymethyl chloride

technical grade

Synonym(s):

β-Methoxyethoxymethyl chloride, MEM-chloride

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About This Item

Linear Formula:
CH3OCH2CH2OCH2Cl
CAS Number:
3970-21-6
Molecular Weight:
124.57
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
24861920
MDL number:
MFCD00000888
Beilstein/REAXYS Number:
1900576

Key Documents

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Product Name

2-Methoxyethoxymethyl chloride, technical grade

InChI

1S/C4H9ClO2/c1-6-2-3-7-4-5/h2-4H2,1H3

SMILES string

COCCOCCl

InChI key

BIAAQBNMRITRDV-UHFFFAOYSA-N

grade

technical grade

form

liquid

refractive index

n20/D 1.427 (lit.)

bp

50-52 °C/13 mmHg (lit.)

density

1.091 g/mL at 25 °C (lit.)

functional group

chloro
ether

storage temp.

2-8°C

Quality Level

200

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Application

OH-protecting reagent. MEM ethers are stable to a variety of reaction conditions and are selectively cleaved under aprotic conditions in the presence of a wide rangeof OH-protected moieties.

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Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Carc. 1A - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

129.2 °F - closed cup

flash_point_c

54 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCN4333
BCCM3224
BCCH4596
BCCG1365
BCCD8899

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The Journal of Organic Chemistry, 59, 1011-1011 (1994)
Synthesis of oligoribonucleotides using the methoxyethoxymethyl group as the protecting groups of the base residues and the hydroxyl functions.
T Ito et al.
Nucleic acids symposium series, (15)(15), 89-92 (1984-01-01)
Protection of uracil residue with methoxyethoxymethyl group.
T Ito et al.
Nucleic acids symposium series, (12)(12), 51-54 (1983-01-01)
Greene, T.W. Wuts, P.G.M.
Protective Groups in Organic Synthesis (1991)

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