31669-M

Tin(II) chloride dihydrate

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥98%

• Sinónimos: Stannous chloride dihydrate
• Fórmula lineal: SnCl₂ · 2H₂O
• Número de CAS: 10025-69-1
• Peso molecular: 225.65
• EC Number: 231-868-0
• MDL number: MFCD00149863
• UNSPSC Code: 12352302
• PubChem Substance ID: 329753876
• NACRES: NA.21
• assay: ≥98%
• form: fine crystals

Propiedades

• grade: ACS reagent; puriss. p.a.
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• assay: ≥98%
• form: fine crystals
• impurities: ≤0.005% insoluble in hydrochloric acid; ≤0.01% other heavy metals (as Pb); ≤0.05% subst. not precip. by H₂S (SO₄); ≤20 mg/kg ammonium (NH₄)
• bp: 652 °C (lit.)
• mp: 37-38 °C (dec.) (lit.)
• anion traces: sulfate (SO₄^2-): ≤20 mg/kg
• cation traces: As: ≤0.0001%; Ca: ≤0.005%; Cu: ≤0.001%; Fe: ≤0.002%; K: ≤0.005%; Mg: ≤0.005%; Mn: ≤0.0005%; Na: ≤0.005%; Ni: ≤0.0005%; Pb: ≤0.005%
• SMILES string: O.O.Cl[SnH2]Cl
• InChI: 1S/2ClH.2H2O.Sn/h2*1H;2*1H2;/q;;;;+2/p-2
• InChI key: FWPIDFUJEMBDLS-UHFFFAOYSA-L

Descripción

General description

Tin(II) chloride dihydrate is the hydrated salt of tin(II). Its crystals are monoclinic and their structure has been investigated by single crystal X-ray diffraction method. Cell parameters were reported to be: a=9.313, b=7.250, c=8.970Å, β=114°55′ and Z=4.

Application

Tin(II) chloride dihydrate may be used in the following studies:

• Synthesis of indoles.
• Preparation of aldehydes.
• As Lewis acid catalyst for the synthesis of 3-aminoimidazo[1,2-a]pyridines, via multi-component reactions.

Información de seguridad

• pictograms: GHS08,GHS05,GHS07
• signalword: Danger
• hcodes: H290,H302 + H332,H314,H317,H335,H373,H412
• pcodes: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Oral - STOT SE 3
• target_organs: Cardio-vascular system, Respiratory system
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable