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Merck
CN

290890

二醋酸二丁基锡

technical grade

别名:

二正丁基二乙酸锡

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线性分子式:
(CH3CH2CH2CH2)2Sn(OCOCH3)2
化学文摘社编号:
1067-33-0
分子量:
351.03
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
24857495
EC Number:
213-928-8
Beilstein/REAXYS Number:
4136035
MDL number:
MFCD00008697

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产品名称

二醋酸二丁基锡, technical grade

InChI key

JJLKTTCRRLHVGL-UHFFFAOYSA-L

InChI

1S/2C4H9.2C2H4O2.Sn/c2*1-3-4-2;2*1-2(3)4;/h2*1,3-4H2,2H3;2*1H3,(H,3,4);/q;;;;+2/p-2

SMILES string

CCCC[Sn](CCCC)(OC(C)=O)OC(C)=O

grade

technical grade

vapor density

12 (vs air)

vapor pressure

1.3 mmHg ( 25 °C)

refractive index

n20/D 1.471 (lit.)

bp

142-145 °C/10 mmHg (lit.)

mp

7-10 °C (lit.)

density

1.32 g/mL at 25 °C (lit.)

Quality Level

200

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相关类别

Application

二乙酸二丁基锡可用作合成以下物质的催化剂：
  • 在三甲基甲硅基叠氮化物存在的情况下与各种腈反应制备Wittenberger四唑衍生物。
  • 在二氯甲烷溶剂存在的情况下以各种异氰酸酯和醇反应制备氨基甲酸酯衍生物。
  • 在4-甲基吗啉存在的情况下以芳基异氰酸酯和各种胺制备脲衍生物 。

General description

二乙酸二丁基锡是一种有机锡化合物，常用作有机合成中的催化剂。

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Muta. 2 - Repr. 1B - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 - STOT SE 1 Oral

target_organs

thymus gland, thymus gland,Immune system

存储类别

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

302.9 °F - Pensky-Martens closed cup

flash_point_c

150.5 °C - Pensky-Martens closed cup

ppe

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
MKCZ4748
MKCV3262
MKCP7646
MKCC4237
MKBV4086V

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