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主要文件

8.01081

Sigma-Aldrich

氯化铝

anhydrous powder sublimed for synthesis

别名:

氯化铝, 三氯铝

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About This Item

经验公式(希尔记法):
AlCl3
CAS号:
分子量:
133.34
MDL编号:
UNSPSC代码:
12352302
EC索引号:
231-208-1
NACRES:
NA.22
价格与库存信息目前不能提供

等级

for synthesis
synthesis grade

质量水平

蒸汽压

1 hPa ( 20 °C)

表单

powder

效能

3450 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

pH值(酸碱度)

2.4 (20 °C, 100 g/L in H2O)

mp

180-181 °C (sublimed)

溶解性

450 g/L (decomposition)

密度

1.31 g/cm3 at 200 °C (liquid)

堆积密度

1200 kg/m3

储存温度

2-30°C

SMILES字符串

[Al+3].[Cl-].[Cl-].[Cl-]

InChI

1S/Al.3ClH/h;3*1H/q+3;;;/p-3

InChI key

VSCWAEJMTAWNJL-UHFFFAOYSA-K

一般描述

氯化铝和氢氧化铝用于粘蛋白胭脂红染色。

应用

氯化铝(AlCl3)可用作路易斯酸催化剂:
  • Friedel−Crafts反应。[1][2]
  • 存在碳酸二甲酯下醇的羧甲基化。[3]
  • 通过对苝、8-羟基喹啉和氯仿进行聚合反应,合成具有羟基喹啉的多孔有机聚合物。[4]

它还与NaI或KI在乙腈中结合使用,用于各种有机转化,如芳香醇的Claisen重排,脂肪族甲基醚的选择性脱烷基,以及酯、缩醛、醚和草硫代烷的化学选择性C−O键裂解。[5]

联系

替代品:AX0685-2;AX0685

分析说明

含量(络合滴定法): ≥ 98.0 %
鉴定(ICP-OES):通过测试

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B

补充剂危害

储存分类代码

8B - Non-combustible corrosive hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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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?

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