8.02835

Cysteaminium chloride

for synthesis

• Sinônimo(s): Cysteaminium chloride, 2-Aminoethanethiolhydrochloride, Cysteamine hydrochloride, 2-Mercaptoethylamine hydrochloride
• Fórmula empírica (Notação de Hill): C₂H₇NS · xHCl
• Número CAS: 156-57-0
• Peso molecular: 77.15 (free base basis)
• Número MDL: MFCD00012904
• Código UNSPSC: 12352107
• Número do índice EC: 205-858-1
• NACRES: NA.22

Propriedades

• Nível de qualidade: 200
• forma: crystals
• potência: 642 mg/kg LD₅₀, oral (Rat)
• pH: 3.3-5.0 (20 °C, 400 g/L in H₂O)
• pf: 66-69 °C
• solubilidade: 400 g/L
• temperatura de armazenamento: 2-8°C
• InChI: 1S/C2H7NS.ClH/c3-1-2-4;/h4H,1-3H2;1H
• chave InChI: OGMADIBCHLQMIP-UHFFFAOYSA-N

Descrição

Aplicação

• 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).

Nota de análise

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

Informações de segurança

• Pictogramas: GHS07
• Palavra indicadora: Warning
• Frases de perigo: H302 - H317 - H319 - H335
• Declarações de precaução: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable