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Home/Compounds/Research Reagent/Tetraethyl orthocarbonate
C9H20O4
192.25 g/mol
Research ReagentWarning

Tetraethyl orthocarbonate

CAS78-09-1EC201-082-2
Category
Research Reagent
Compound Class
Ester
Primary Use
Research Compound

Tetraethyl orthocarbonate is an organic compound used primarily as a research reagent. It is an orthocarbonate ester characterized by four ether functional groups.

Research reagent

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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ReferenceSame Category

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Safety Reference

Flammable
Flammable
Warning
H226Flammable liquid and vapour

Customs Tariff Classification

The international HS code for Tetraethyl orthocarbonate (CAS 78-09-1) is 2920.90.

HS code (international, 6-digit)

2920.90

EU CN code (8-digit)

2920 90 10

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

triethoxymethoxyethane

InChIKey

CWLNAJYDRSIKJS-UHFFFAOYSA-N

SMILES

CCOC(OCC)(OCC)OCC

Synonyms (12)
  • 1-(Triethoxymethoxy)ethane
  • Olodaterol Impurity 1
  • Tetraethoxymethane
  • Tetraethyl orthocarbonate
  • triethoxymethoxyethane

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