C7H14N2O2
158.2 g/mol
Pharmaceutical IntermediateWarning
Ethyl N-piperazinecarboxylate
CAS120-43-4EC204-395-2
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
Ethyl N-piperazinecarboxylate is a chemical compound used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients. It features a piperazine ring with an ethyl carboxylate substituent, making it a versatile building block in medicinal chemistry.
pharmaceutical intermediatelaboratory 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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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ethyl N-piperazinecarboxylate (CAS 120-43-4) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
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
ethyl piperazine-1-carboxylate
InChIKey
LNOQURRKNJKKBU-UHFFFAOYSA-N
SMILES
CCOC(=O)N1CCNCC1
Synonyms (31)
- 1-(Ethoxycarbonyl)piperazine
- 1-Carbethoxypiperazine
- 1-Carboethoxypiperazine
- 4-ethoxycarbonylpiperazine
- Ethyl 1-piperazinecarboxylate
- Ethyl 1-piperazinocarboxylate
- Ethyl N-piperazinecarboxylate
- Ethyl N-piperazinecartoxylate
- Ethyl N-piperazinocarboxylate
- Ethylcarbonyl piperazine
- N-(Ethoxycarbonyl)piperazine
- N-Carbethoxypiperazine
- Piperazine ethylcarboxylate
- carbethoxypiperazine
- ethoxycarbonylpiperazine
- ethyl 1-piperazincarboxylate
- ethyl I-piperazinecarboxylate
- ethyl piperazincarboxylate
- ethyl piperazinecarboxylate
- ethyloxycarbonylpiperazine
- n-carboethoxypiperazine
- piperazine, 1-ethoxycarbonyl-
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