跳转至内容
Merck

208930

Sigma-Aldrich

四氯化锡

98%

别名:

发烟氯化高锡

登录查看公司和协议定价

选择尺寸

250 G
$133.00
2 KG
$530.00

$133.00


有货详情


获取大包装报价

选择尺寸

变更视图
250 G
$133.00
2 KG
$530.00

About This Item

线性分子式:
SnCl4
CAS号:
分子量:
260.52
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.22

$133.00


有货详情


获取大包装报价

蒸汽密度

9 (vs air)

品質等級

蒸汽壓力

10 mmHg ( 10 °C)
18.6 mmHg ( 20 °C)
20 mmHg ( 22 °C)

化驗

98%

形狀

liquid

反應適用性

core: tin
reagent type: Lewis acid
reagent type: catalyst

bp

114 °C (lit.)

mp

−33 °C (lit.)

密度

2.226 g/mL at 25 °C (lit.)

SMILES 字串

Cl[Sn](Cl)(Cl)Cl

InChI

1S/4ClH.Sn/h4*1H;/q;;;;+4/p-4

InChI 密鑰

HPGGPRDJHPYFRM-UHFFFAOYSA-J

正在寻找类似产品? 访问 产品对比指南

一般說明

氯化锡(SnCl4)是一种强路易斯酸,广泛用作有机合成中的促进剂或催化剂。它可溶于大多数有机溶剂。[1]

應用

氯化锡可用于催化:
  • 反式 β-单环黄素转铁酸的环化以形成去甲肾上腺素。[2]
  • 形成芳族化合物(如噻吩、萘和间苯三酚三甲醚)的C-糖苷。[3]
  • 3-乙氧基环丁酮和烯丙基三烷基硅烷的缩甲醛[4 + 2]环加成,以形成3-乙氧基-5-[(三烷基甲硅烷基)甲基]环己-1-酮。[4]
  • δ-烷氧基苯基锡烷与醛的非对映选择性反应,以形成1,5-二醇衍生物。[5]


SnCl4的其他应用:
  • SnCl4-2,6-二烷氧基酚配合物可以催化聚合物的环化,例如催化4-(均三烯丙基)甲苯形成 反式- 稠合三环化合物。[6]
  • SnCl4 可以在-氨基苯甲酸与β-酮酯和β-烯胺腈分别形成4-氨基喹啉和4-氨基吡啶的反应过程中充当促进剂。[7]
  • SnCl4-高氯酸银可为糖基化1-O-乙酰葡萄糖立体选择性提供有效催化体系。[8]

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Tin (IV) chloride-promoted synthesis of 4-aminopyridines and 4-aminoquinolines.
Veronese A C, et al.
Tetrahedron, 51(45), 12277-12284 (1995)
A Highly Stereoselective Synthesis of α-Glucosides from 1-O-Acetyl Glucose by Use of Tin (IV) Chloride?Silver Perchlorate Catalyst System.
Mukaiyama T, et al.
Chemistry Letters (Jpn), 20(4), 533-536 (1991)
Tin (IV) chloride catalyzed cycloaddition reactions between 3-ethoxycyclobutanones and allylsilanes.
Matsuo J I, et al.
Organic Letters, 11(17), 3822-3825 (2009)
Jian Zhi et al.
Nature communications, 12(1), 445-445 (2021-01-21)
Realizing transparent and energy-dense supercapacitor is highly challenging, as there is a trade-off between energy storing capability and transparency in the active material film. We report here that interstitial boron-doped mesoporous semiconductor oxide shows exceptional electrochemical capacitance which rivals other
1, 5-Asymmetric induction in reactions between δ-alkoxyallylstannanes and aldehydes induced by tin (IV) chloride.
McNeill A H and Thomas E J
Tetrahedron Letters, 31(43), 6239-6242 (1990)

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门