N-Aminoethylpiperazine
[CAS# 140-31-8]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Piperazine
• Name: N-Aminoethylpiperazine
• Synonyms: 1-(2-Aminoethyl)piperazine; 1-Piperazineethanamine; 2-Piperazin-1-ylethylamine; AEP
• Molecular Formula: C₆H₁₅N₃
• Molecular Weight: 129.20
• CAS Registry Number: 140-31-8
• EC Number: 205-411-0

Properties

• Density: 0.985
• Melting point: -19 °C
• Boiling point: 218-222 °C
• Refractive index: 1.499-1.501
• Flash point: 93 °C
• Water solubility: soluble

Safety Data

• Hazard Symbols: GHS05;GHS07 Danger
• Risk Statements: H312-H302-H314-H317-H412
• Safety Statements: S26;S36/37/39;S45;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1	H317
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	4	H302
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Acute toxicity	Acute Tox.	4	H312
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	3	H311
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Reproductive toxicity	Repr.	2	H361
Acute toxicity	Acute Tox.	4	H332
Reproductive toxicity	Repr.	2	H361fd
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Reproductive toxicity	Repr.	2	H361d
Skin corrosion	Skin Corr.	1	H314
Eye irritation	Eye Irrit.	2	H319
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400

• Transport Information: UN 2815