2-Methoxyethoxymethyl chloride - ≥95% , CAS No.3970-21-6

CAS: 3970-21-6 Cat. No.: M113466 Molecular Weight: 124.57 Beilstein Registry Number: 1900576 EC Number: 223-589-8
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
1-methoxy-2-chloromethoxyethane | 2-methoxy ethoxymethyl chloride | chloromethyl 2-methoxyethyl ether | MEM chloride | STR05536 | (6-Amino-1-hydroxyhexylidene)diphosphonic acid | 2-methoxyethoxymethylchloride | 2-methoxy-ethoxymethylchloride | 1-(Chlorome
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
Size
Status
Price
Qty
5g
M113466-5g
4
$9.90
25g
M113466-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$17.90
100g
M113466-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$57.90
500g
M113466-500g
2
$234.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Methoxyethoxymethyl chloride is a useful reagent for creating protecting groups.

Specifications

Synonyms
1-methoxy-2-chloromethoxyethane | 2-methoxy ethoxymethyl chloride | chloromethyl 2-methoxyethyl ether | MEM chloride | STR05536 | (6-Amino-1-hydroxyhexylidene)diphosphonic acid | 2-methoxyethoxymethylchloride | 2-methoxy-ethoxymethylchloride | 1-(Chlorome
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504755196
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755196
Canonical SmilesCOCCOCCl
IUPAC Name1-(chloromethoxy)-2-methoxyethane
InChIKeyBIAAQBNMRITRDV-UHFFFAOYSA-N
INCHI1S/C4H9ClO2/c1-6-2-3-7-4-5/h2-4H2,1H3
Isomeric SMILES COCCOCCl
WGK Germany 3
UN Number 2810
Molecular Weight 124.57
Beilstein 1900576
Reaxy-Rn 1900576
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1900576&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDialkyl ethers
Alternative Parents Organochlorides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl ether - Hydrocarbon derivative - Organochloride - Organohalogen compound - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate TypeDateItem
D2630312Certificate of AnalysisApr 17, 2026 M113466
D2630313Certificate of AnalysisApr 17, 2026 M113466
D2630326Certificate of AnalysisApr 17, 2026 M113466
K2125262Certificate of AnalysisSep 04, 2025 M113466
K2125261Certificate of AnalysisSep 04, 2025 M113466
K2125218Certificate of AnalysisSep 04, 2025 M113466
H2511319Certificate of AnalysisJul 08, 2025 M113466
H2511339Certificate of AnalysisJul 08, 2025 M113466
H2511592Certificate of AnalysisJul 08, 2025 M113466
H2511606Certificate of AnalysisJul 08, 2025 M113466
H1929052Certificate of AnalysisJun 08, 2023 M113466
B1511031Certificate of AnalysisOct 21, 2022 M113466
L2427120Certificate of AnalysisDec 02, 2021 M113466
I2515103Certificate of AnalysisDec 02, 2021 M113466
H2428036Certificate of AnalysisDec 02, 2021 M113466
F2528057Certificate of AnalysisDec 02, 2021 M113466
B2505125Certificate of AnalysisDec 02, 2021 M113466

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Chemical and Physical Properties
SensitivityHeat and Moisture sensitive.
Refractive Index1.426-1.428
Flash Point(°F)129.2 °F
Flash Point(°C) 54 °C
Boil Point(°C)50-52°C
Molecular Weight124.560 g/mol
XLogP30.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass124.029 Da
Monoisotopic Mass124.029 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity32.900
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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