Pipes

HCID 79723CAS 5625-37-6
Substructure searchFind similar structures

Basic information

Standard SMILES
O=S(=O)(O)CCN1CCN(CCS(=O)(=O)O)CC1
InChIKey
IHPYMWDTONKSCO-UHFFFAOYSA-N
Molecular formula
C8H18N2O6S2
Average molar mass
302.4 g/mol
Monoisotopic mass
302.0606283

Overview

2,2'-piperazine-1,4-diylbisethanesulfonic acid is a Good's buffer substance, pKa = 6.8 at 20 C. It is a conjugate acid of a 2,2'-piperazine-1,4-diylbisethanesulfonate.

Names & identifiers

Preferred name
Pipes
IUPAC
2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonic acid

Names & synonyms

PIPES5625-37-61,4-Piperazinediethanesulfonic acidPiperazine-N,N'-bis(2-ethanesulfonic acid)1,4-Piperazinebis(ethanesulfonic acid)G502H79V6LNSC-157117EINECS 227-057-6PIPES [MI]NSC 1571172,2'-(Piperazine-1,4-diyl)bis(ethanesulphonic) acidDTXSID8063965
Show more names
RefChem:8636291,4-piperazineethanesulfonateDTXCID5042035CHEBI:390331,4Piperazinediethanesulfonic acid1,4-piperazinediethanesulphonic acid1,4-piperazinediethane sulfonic acid1,4Piperazinebis(ethanesulfonic acid)

Database identifiers

CAS
5625-37-6
PubChem CID
79723
DTXSID
DTXSID8063965
ChEBI
CHEBI:44933
UNII
G502H79V6L
EC Number
227-057-6
Nikkaji
J8.030F

Properties

Computed structural properties

XLogP
-6.7
Topological polar surface area
132 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
8
Rotatable bonds
6
Heavy atoms
18

Experimental & physicochemical properties

Chemical ClassesOther Uses -> Biological Buffers
Physical DescriptionWhite powder; [Alfa Aesar MSDS]

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 96% (72 of 75) of all reports.

Not Classified

Aggregated GHS information provided per 75 reports by companies from 3 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 3 items

Chemical: 1,4-Piperazinediethanesulfonic acid

Status: Active Update: 25-08-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/22444

1,4-Piperazinediethanesulfonic acid: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryMay cause irritation; [Alfa Aesar MSDS]
Hazard Classes and CategoriesNot Classified

Chemistry & industry

Uses & manufacturing

UsesUsed as a biological buffer; [Merck Index]
General Manufacturing Information1,4-Piperazinediethanesulfonic acid: ACTIVE

Related reactions

4 records
New reaction record

Linked notes

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