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About This Item
线性分子式:
SnCl2 · 2H2O
CAS号:
分子量:
225.65
EC號碼:
MDL號碼:
分類程式碼代碼:
12000000
PubChem物質ID:
NACRES:
NA.21
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化驗
≥96.0% (RT)
品質等級
形狀
crystals
技術
AAS: suitable
bp
652 °C (lit.)
mp
37-38 °C (dec.) (lit.)
溶解度
hydrochloric acid: passes test
負離子痕跡
sulfate (SO42-): ≤20 mg/kg
正離子痕跡
As: ≤1 mg/kg
Ca: ≤50 mg/kg
Cu: ≤10 mg/kg
Fe: ≤20 mg/kg
Hg: ≤5 μg/kg
K: ≤50 mg/kg
NH4+: ≤10 mg/kg
Na: ≤100 mg/kg
Pb: ≤50 mg/kg
SMILES 字串
O.O.Cl[SnH2]Cl
InChI
1S/2ClH.2H2O.Sn/h2*1H;2*1H2;/q;;;;+2/p-2
InChI 密鑰
FWPIDFUJEMBDLS-UHFFFAOYSA-L
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一般說明
氯化锡 (II) 二水合物可将共轭的二氧杂环戊二烯酮转化为醛。它是芳香醛、2-氨基吡啶和异腈等多组分缩合反应的催化剂，产率高，反应时间短。
應用
氯化锡 (II) 二水合物可用于：
- 作为还原剂测定可通过AAS形成氢化物的化合物。
- 采用流动注射冷蒸汽原子吸收光谱法测定有机汞制剂转化为无机汞的过程
- 通过原子荧光光谱法测定总汞含量，采用气相色谱-电感耦合质谱 (GC-ICPMS) 进行汞物种形成分析
訊號詞
Danger
危險分類
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
標靶器官
Cardio-vascular system, Respiratory system
儲存類別代碼
8B - Non-combustible corrosive hazardous materials
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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Tin (II) chloride dihydrate: A mild and efficient reagent for cleaving acetals.
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The tin(IV) chloride mediated cyclisation of (Z)-homoallylic alcohols using phenylselenenyl chloride or phthalimide in the presence of a Lewis acid followed by reductive removal of the phenylselenenyl group was found to give 2,5-cis-disubstituted tetrahydrofurans with excellent stereocontrol. Using this procedure
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