Molecular Structure:

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

 Piperazine-2-carboxylic acid dihydrochloride (CAS NO.3022-15-9) is used as a pharmaceutical intermediate.

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

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.