793523
氯化锌
anhydrous, free-flowing, Redi-Dri™, reagent grade, ≥98%
别名:
二氯锌
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关于此项目
线性分子式:
ZnCl2
化学文摘社编号:
分子量:
136.30
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-592-0
MDL number:
Assay:
≥98%
Grade:
anhydrous, reagent grade
Form:
powder or crystals
Quality Level
grade
anhydrous, reagent grade
vapor pressure
1 mmHg ( 428 °C)
product line
Redi-Dri™
assay
≥98%
form
powder or crystals
quality
free-flowing
pH
5 (20 °C, 100 g/L)
mp
293 °C (lit.)
SMILES string
[Cl-].[Cl-].[Zn++]
InChI
1S/2ClH.Zn/h2*1H;/q;;+2/p-2
InChI key
JIAARYAFYJHUJI-UHFFFAOYSA-L
General description
氯化锌是一种路易斯酸，可用于促进环加成、取代和加成反应，包括亲电芳香加成和选择性还原。它也用于通过转金属法制备有机锌试剂。
Application
氯化锌可作为催化剂用于：
- 通过醛、酮与原甲酸三甲酯的化学选择性二甲基缩醛合成缩二甲酯。
- 通过 Bernthsen 反应合成 9-取代吖啶烷。
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 793523-5KG | 04061835535644 |
| 793523-100G | 04061832951218 |
| 793523-1KG | 04061835276950 |
| 793523-500G | 04061835276967 |