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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 13985234Generated: October 23, 2026

2-((2-Aminoethyl)disulfanyl)pyridine hydrochloride

2-(2-Pyridyldithio)ethylamine Hydrochloride · PDA-HCl · Poly(acrylic acid) (MW 450000) · 2-(Pyridyldithio)ethylamine HCl · 2-(PYRIDIN-2-YLDISULFANYL)ETHANAMINE HCL · [2-(2-Pyridinyldithio)ethyl]ammonium chloride · 2-Aminoethyl 2-pyridyl disulfide hydrochloride · 2-(Pyridyldithio)ethylamine hydrochloride, >98%

https://huagongshe.com/en/chemical/13985234

2-((2-Aminoethyl)disulfanyl)pyridine hydrochloride molecular structure

Identifiers & Physical Properties

CAS No.106139-15-5
Molecular formulaC7H11ClN2S2
Average molar mass222.8 g/mol
Monoisotopic mass222.0052184 g/mol
SMILESCl.NCCSSc1ccccn1
InChIKeySEKLFMRSNLFPRB-UHFFFAOYSA-N
PubChem CID13985234
EC No.100-587-4

Chemical & Physical Properties

Topological polar surface area89.5
Hydrogen bond donors2
Hydrogen bond acceptors4
Rotatable bonds4
Heavy atoms12
Formal charge0
Complexity100
Melting point124-126C
Storage conditionsInert atmosphere,Room Temperature
SolubilityDMSO (Slightly), Methanol (Slightly), Water (Slightly)
Physical statesolid
ColorWhite to off white
InChIInChI=1S/C7H10N2S2.ClH/c8-4-6-10-11-7-3-1-2-5-9-7/h1-3,5H,4,6,8H21H
InChIKeySEKLFMRSNLFPRB-UHFFFAOYSA-N
SMILESS(C1N=CC=CC=1)SCCN.Cl
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P301+P312-P362+P364
Customs code2933399990

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+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 CategoriesAcute Tox. 4 (100%)Skin Irrit. 2 (100%)Skin Sens. 1 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
Customs code2933399990
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P301+P312-P362+P364

Applications & Uses

Uses

A cleavable cross-linking reagent.

2-((2-Aminoethyl)disulfanyl)pyridine hydrochloride|Huagongshe