8.02835

Cysteaminium chloride

for synthesis

• Synonyme(s) : Cysteaminium chloride, 2-Aminoethanethiolhydrochloride, Cysteamine hydrochloride, 2-Mercaptoethylamine hydrochloride
• Formule empirique (notation de Hill): C₂H₇NS · xHCl
• Numéro CAS: 156-57-0
• Poids moléculaire : 77.15 (free base basis)
• Numéro MDL: MFCD00012904
• Code UNSPSC : 12352107
• Numéro de classement CE : 205-858-1
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 200
• Forme: crystals
• Puissance: 642 mg/kg LD₅₀, oral (Rat)
• pH: 3.3-5.0 (20 °C, 400 g/L in H₂O)
• Pf: 66-69 °C
• Solubilité: 400 g/L
• Température de stockage: 2-8°C
• InChI: 1S/C2H7NS.ClH/c3-1-2-4;/h4H,1-3H2;1H
• Clé InChI: OGMADIBCHLQMIP-UHFFFAOYSA-N

Description

Application

• Synthesis of nanoparticles: A study on the functionalization of multiwalled carbon nanotubes using Cysteaminium chloride was conducted, resulting in the synthesis of gold nanoparticles decorated carbon nanotubes. This highlights its application in nanomaterials fabrication and potential uses in various technological fields (Duc Chinh et al., 2019).
• Pharmaceutical applications: Cysteaminium chloride′s chemical properties are utilized in the synthesis of thiol-functionalized chitosan nanoparticles. These nanoparticles are designed to adsorb heavy metals from aqueous solutions, demonstrating a vital application in environmental management and potential for pharmaceutical waste treatment (Nemati et al., 2019).
• Crystallography: Research involving Cysteaminium chloride has contributed to the discovery of a monoclinic polymorph of cysteamine hydrochloride, which is significant for its implications in crystal engineering and materials science, providing insights into molecular and crystal structure interactions (Ahmad et al., 2009).

Remarque sur l'analyse

Assay (iodometric): ≥ 97.0 %
Melting range (lower value): ≥ 61 °C
Melting range (upper value): ≤ 67 °C
Identity (IR): passes test

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H302 - H317 - H319 - H335
• Conseils de prudence: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable