2-Piperazinecarboxylic acid dihydrochloride

Modify Date: 2026-06-30 09:55:32

2-Piperazinecarboxylic acid dihydrochloride Structure
2-Piperazinecarboxylic acid dihydrochloride structure
Common Name 2-Piperazinecarboxylic acid dihydrochloride
CAS Number 3022-15-9 Molecular Weight 203.067
Density N/A Boiling Point 313.6ºC at 760 mmHg
Molecular Formula C5H12Cl2N2O2 Melting Point 266-269ºC
MSDS Chinese USA Flash Point 143.5ºC
Symbol GHS07
GHS07
Signal Word Warning

Summary: Piperazine-2-carboxylic acid dihydrochloride (2-Piperazinecarboxylic acid dihydrochloride), Chinese name: 哌嗪-2-羧酸二盐酸盐 (2-哌嗪甲酸二盐酸盐), CAS number: 3022-15-9, molecular formula: C5H12Cl2N2O2, molecular weight: 203.067. It is a white crystalline powder, with a melting point of 266-269°C and a boiling point of 313.6°C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Piperazine-2-carboxylic acid dihydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Boiling Point 313.6ºC at 760 mmHg
Melting Point 266-269ºC
Molecular Formula C5H12Cl2N2O2
Molecular Weight 203.067
Flash Point 143.5ºC
Exact Mass 202.027588
PSA 61.36000
LogP 0.89400

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933599090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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2-Piperazinecarboxylic acid dihydrochloride Structure

2-Piperazinecar...

CAS#:3022-15-9

Learn More
Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 21, # 6 p. 693 - 696 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 21, # 6 p. 833 - 836

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles2

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Heterocyclic amine-modified polyethylenimine as gene carriers for transfection of mammalian cells.

Eur. J. Pharm. Biopharm. 96 , 76-88, (2015)

Branched polyethylenimine (PEI) is extensively used as a polycationic non-viral vector for gene delivery. Polyplexes formed with PEI are believed to be released from endocytotic vesicles by the osmoti...

Gene delivery efficiency and cytotoxicity of heterocyclic amine-modified PAMAM and PPI dendrimers.

Mater. Sci. Eng. C. Mater. Biol. Appl. 61 , 791-800, (2016)

Poly-(amidoamine) (PAMAM) and poly-(propylenimine) (PPI) are the two most widely investigated dendrimers for drug and gene delivery. In order to enhance DNA transfection activity of these dendrimers, ...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-Piperazinecarboxylic acid dihydrochloride
2-carboxy-piperazine dihydrochloride
(2R)-Piperazine-2-carboxylic acid dihydrochloride
(R)-Piperazine-2-carboxylic acid dihydrochloride
(R)-(+)-Piperazine-2-carboxylic acid dihydrochloride
Piperazin-2-carbonsaeure,Dihydrochloride
2-Piperazinecarboxylic acid, hydrochloride (1:2)
D,L-piperazine-2-carboxylic acid dihydrochloride
MFCD00044803
Piperazine-2-carboxylic acid dihydrochloride
(2R)-piperazine-2-carboxylic acid,dihydrochloride
(R)-2-Piperazinecarboxylic acid dihydrochloride

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of Piperazine-2-carboxylic acid dihydrochloride?
A: The English name of Piperazine-2-carboxylic acid dihydrochloride is Piperazine-2-carboxylic acid dihydrochloride.
Q: What is the boiling point of Piperazine-2-carboxylic acid dihydrochloride?
A: Boiling point of Piperazine-2-carboxylic acid dihydrochloride is 313.6ºC at 760 mmHg.
Q: What is the molecular formula of Piperazine-2-carboxylic acid dihydrochloride?
A: Molecular formula of Piperazine-2-carboxylic acid dihydrochloride is C5H12Cl2N2O2.
Q: What are the downstream products of Piperazine-2-carboxylic acid dihydrochloride?
A: Related downstream products(CAS) of Piperazine-2-carboxylic acid dihydrochloride: 191739-36-3;126937-41-5;128019-59-0;317365-33-6;161894-56-0;183742-23-6;181955-79-3;98236-74-9.
Q: What is the LogP of Piperazine-2-carboxylic acid dihydrochloride?
A: LogP of Piperazine-2-carboxylic acid dihydrochloride is 0.89400.
Q: What is the melting point of Piperazine-2-carboxylic acid dihydrochloride?
A: Melting point of Piperazine-2-carboxylic acid dihydrochloride is 266-269ºC.
Q: What is the molecular weight of Piperazine-2-carboxylic acid dihydrochloride?
A: Molecular weight of Piperazine-2-carboxylic acid dihydrochloride is 203.067.
Q: What is the safety information for Piperazine-2-carboxylic acid dihydrochloride?
A: Safety information for Piperazine-2-carboxylic acid dihydrochloride: S24/25.
Q: What is the polar surface area (PSA) of Piperazine-2-carboxylic acid dihydrochloride?
A: Polar surface area (PSA) of Piperazine-2-carboxylic acid dihydrochloride is 61.36000.
Q: What is the CAS number of Piperazine-2-carboxylic acid dihydrochloride?
A: CAS number of Piperazine-2-carboxylic acid dihydrochloride is 3022-15-9.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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