Basic information
- Name:
Piperazine-2-carboxylic acid dihydrochloride
- CAS No.:
3022-15-9
- Molecular Structure:

- Formula:
- C5H12Cl2N2O2
- Molecular Weight:
- 203.07
- Synonyms:
- 2-Piperazinecarboxylicacid, dihydrochloride (7CI,8CI,9CI);DL-Piperazine-2-carboxylic aciddihydrochloride;
- Melting Point:
- 265 °C (dec.)(lit.)
- Boiling Point:
- 313.6 °C at 760 mmHg
- Flash Point:
- 143.5 °C
- Appearance:
- White crystalline powder
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26-36-24/25-37/39 Details
- particular:
- particular
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Chemistry
Molecular Structure:
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Molecular Formula: C5H12Cl2N2O2
Molecular Weight: 203.067
Product Name: Piperazine-2-carboxylic acid dihydrochloride
Synonyms of Piperazine-2-carboxylic acid dihydrochloride (CAS NO.3022-15-9): 2-carboxypiperazinium dichloride ; Piperazine-2-Carboxylic Acid Dihydrochloride (DL-) ; Piperazine-2-carboxylic ; (+/-)-Piperazine-2-carboxylic acid 2hcl ; Piperazine-2-carboxylic acid 2hcl ; Przca-2hcl;timtec-bb sbb003518
CAS NO: 2316-26-9
Product Categories: Amino Acids and Derivatives ; Piperazines ; Piperazine ; Building Blocks ; Heterocyclic Building Blocks
Melting point: 265 °C
H bond acceptors: 4
H bond donors: 3
Freely Rotating Bonds: 1
Polar Surface Area: 32.78 Å2
Flash Point: 143.5 °C
Enthalpy of Vaporization: 61 kJ/mol
Boiling Point: 313.6 °C at 760 mmHg
Vapour Pressure: 0.000107 mmHg at 25°C
Uses
Piperazine-2-carboxylic acid dihydrochloride (CAS NO.3022-15-9) is used as a pharmaceutical intermediate.
Safety Profile
Safety Information of Piperazine-2-carboxylic acid dihydrochloride (CAS NO.3022-15-9):
Hazard Codes:Xi 
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-36-24/25-37/39
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
24/25:Avoid contact with skin and eyes
37/39:Wear suitable gloves and eye/face protection
WGK Germany:3
Hazard Note:Irritant
Specification
First Aid Measures of Piperazine-2-carboxylic acid dihydrochloride (CAS NO.3022-15-9):
Eyes:Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:Get medical aid. Wash mouth out with water.
Inhalation:Remove from exposure and move to fresh air immediately.
Storage of Piperazine-2-carboxylic acid dihydrochloride (CAS NO.3022-15-9):
Store in a cool, dry place. Keep container closed when not in use.

