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Merck
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主要文件

8.22314

Sigma-Aldrich

4-Methoxybenzaldehyde

for synthesis

别名:

4-Methoxybenzaldehyde, Anisaldehyde

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About This Item

线性分子式:
4-(CH3O)C6H4CHO
CAS号:
分子量:
136.15
MDL编号:
UNSPSC代码:
12352114
EC索引号:
204-602-6
NACRES:
NA.22
价格与库存信息目前不能提供

蒸汽压

<1 hPa ( 20 °C)

质量水平

方案

≥98.0% (GC)

表单

liquid

自燃温度

220 °C

效能

3200 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)

expl. lim.

1.4-5.3 % (v/v)

折射率

n20/D 1.57

pH值(酸碱度)

7 (20 °C, 2 g/L in H2O)

沸点

247-249 °C/1013 hPa

转变温度

flash point 116 °C

溶解性

2 g/L

密度

1.12 g/cm3 at 25 °C

储存温度

2-30°C

SMILES字符串

O(C)c1ccc(cc1)C=O

InChI

1S/C8H8O2/c1-10-8-4-2-7(6-9)3-5-8/h2-6H,1H3

InChI key

ZRSNZINYAWTAHE-UHFFFAOYSA-N

应用

<ul>
<li><strong>Multi-Target Directed Ligands for Alzheimer′s Disease: </strong>Used as a drug fragment to synthesize novel substituted thiosemicarbazones for the treatment of Alzheimer′s disease (AD) (Varma et al., 2023).</li>
<li><strong>Wound Dressing Membranes Based on Immobilized Anisaldehyde:</strong> wound dressing membranes involved immobilizing anisaldehyde (4-Methoxybenzaldehyde) onto a chitosan-GA-gelatin copolymer, offering insights into its therapeutic potential in wound care applications (Tamer et al., 2022).</li>
</ul>

分析说明

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.121 - 1.124
Identity (IR): passes test

象形图

Health hazard

警示用语:

Warning

危险声明

危险分类

Aquatic Chronic 3 - Repr. 2

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

240.8 °F - closed cup

闪点(°C)

116 °C - closed cup


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  1. 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

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  2. 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

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