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Dimethoxymethane, 98%

Product Code. 11354489
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11354489 100 mL 100mL
11489932 500 mL 500mL
11499932 2500 mL 2500mL
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Product Code. 11354489

Brand: Thermo Scientific Alfa Aesar A12055.AE

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Description

CAS: 109-87-5 | C3H8O2 | 76.095 g/mol

Used to protect diols as their methylene acetals, using TMS-OTf/2,6-lutidine:

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Used to protect diols as their methylene acetals, using TMS-OTf/2,6-lutidine:

Solubility
Soluble in water 20°C 330g/L.

Notes
Moisture Sensitive. Store away from oxidizing agents, moisture/water and acids. Store under inert gas.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 109-87-5
Molecular Formula C3H8O2
Molecular Weight (g/mol) 76.095
MDL Number MFCD00008495
InChI Key NKDDWNXOKDWJAK-UHFFFAOYSA-N
Synonym methylal, formal, methane, dimethoxy, formaldehyde dimethyl acetal, dimethyl formal, anesthenyl, 2,4-dioxapentane, bis methoxy methane, methylene dimethyl ether, methoxymethyl methyl ether
PubChem CID 8020
ChEBI CHEBI:48341
IUPAC Name dimethoxymethane
SMILES COCOC

Specifications

Melting Point -105°C
Density 0.863
Boiling Point 41°C to 42°C
Flash Point −17°C (1°F)
Linear Formula CH3OCH2OCH3
Refractive Index 1.3545
Quantity 100 mL
UN Number UN1234
Beilstein 1697025
Sensitivity Moisture sensitive
Merck Index 14,6012
Solubility Information Soluble in water 20°C 330g/L.
Formula Weight 76.1
Percent Purity 98%
Chemical Name or Material Dimethoxymethane
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Safety and Handling

compliance-icons
Product Identifier
  • Dimethoxymethane
 Signal Word
  • Danger
 Hazard Category
  • Flammable liquid Category 2
 Hazard Statement
  • H225-Highly flammable liquid and vapour.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P240-Ground/bond container and receiving equipment.
  • P403+P233-Store in a well-ventilated place. Keep container tightly closed.
 Supplemental information
  • MIXTURE LIST-Contains : Dimethoxymethane
SDS

RUO – Research Use Only

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