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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3014298Generated: November 3, 2026

Pyrrolidine,2,2,5,5-tetramethyl-, hydrochloride (1:1)

2,2,5,5-tetramethylpyrrolidinium chloride · 2,2,5,5-tetramethylpyrrolidine hydrochloride

https://huagongshe.com/en/chemical/3014298

Pyrrolidine,2,2,5,5-tetramethyl-, hydrochloride (1:1) molecular structure

Identifiers & Physical Properties

CAS No.4567-23-1
Molecular formulaC8H18ClN
Average molar mass163.69 g/mol
Monoisotopic mass163.1127773 g/mol
SMILESCC1(C)CCC(C)(C)[NH2+]1.[Cl-]
InChIKeyJXQCNIIUUHSGMK-UHFFFAOYSA-N
PubChem CID3014298
EC No.224-942-9

Chemical & Physical Properties

Topological polar surface area16.6
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity99.7
Melting point309-312 °C (decomp)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P305+P351+P338

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P305+P351+P338