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4506-71-2 - 2-Amino-3-carbethoxy-4,5-tetramethylenethiophene, 98% - Ethyl 2-amino-4,5-tetramethylenethiophene-3-carboxylate - A17748 - Alfa Aesar

A17748 2-Amino-3-carbethoxy-4,5-tetramethylenethiophene, 98%

CAS Number
Ethyl 2-amino-4,5-tetramethylenethiophene-3-carboxylate

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2-Amino-3-carbethoxy-4,5-tetramethylenethiophene, 98%

Chemical Properties

Formula Weight
Melting point

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H311-H332

Toxic if swallowed. Toxic in contact with skin. Harmful if inhaled.

Precautionary Statements: P261-P280-P302+P352-P304+P340-P322-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Specific measures (see label). Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • 11310

    Erbium(III) oxide, REacton®, 99.9% (REO)
  • 18680

    Neodymium(III) chloride, anhydrous, 99.9% (REO)
  • A12477

    Diethyl carbonate, 99+%
  • L00959

    Trimethylsilyl diethylphosphonoacetate, tech. 90%
  • H31346

    Acetoxyacetone, 97%

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