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Home/Compounds/Research Reagent/1-Ethyl-1H-tetrazol-5(4H)-one
C3H6N4O
114.11 g/mol
Research ReagentWarning

1-Ethyl-1,2-dihydro-5H-tetrazol-5-one

CAS69048-98-2EC273-844-2
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

This compound is a research compound featuring a tetrazole ring with an ethyl substituent. Its significance lies in its use as a laboratory reagent for chemical and biological studies.

laboratory reagentresearch compound for chemical studies

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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Safety Reference

Harmful
Harmful
Warning
H303May be harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1-Ethyl-1,2-dihydro-5H-tetrazol-5-one (CAS 69048-98-2) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

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

4-ethyl-1H-tetrazol-5-one

InChIKey

YVVZUMUVGRLSRZ-UHFFFAOYSA-N

SMILES

CCN1C(=O)NN=N1

Synonyms (13)
  • 1-ETHYLTETRAZOLINONE
  • 1-Ethyl-1H-tetrazol-5-ol
  • 1-ethyl-1H-tetrazol-5(4H)-one
  • 1-ethyl-2H-tetrazol-5-one
  • 4-Ethyl-5-oxO-2-tetrazolin
  • 4-ethyl-1H-tetrazol-5-one

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