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Merck
CN

44570

Dowtherm® A

eutectic mixture of 26.5% diphenyl + 73.5% diphenyl oxide

别名:

联二苯

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关于此项目

NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
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Quality Level

refractive index

n20/D 1.590

functional group

phenoxy, phenyl

SMILES string

c1ccc(cc1)-c2ccccc2.O(c3ccccc3)c4ccccc4

InChI

1S/C12H10O.C12H10/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12;1-3-7-11(8-4-1)12-9-5-2-6-10-12/h1-10H;1-10H

InChI key

MHCVCKDNQYMGEX-UHFFFAOYSA-N

General description

Dowtherm® A 是一种热稳定的有机传热流体,由高度稳定的化合物、联苯和二苯基氧化物的共晶混合物组成。Dowtherm® A 适用于高达 400°C 的高温传热应用。这种流体可用于液相和气相系统。

Application

Dowtherm® A 可作为高沸点溶剂用于环化反应。例如,它可用于合成:      
  • 从 2-氯-3-甲酰基喹啉合成 1-羟基-5-甲氧基-1,2-二氢苯并[f][2,7]萘啶。     
  • 通过取代哒嗪类的分子内 Diels-Alder 环加成反应合成异吲哚酮衍生物。
  • 热条件下通过 2-二氧基磷酸-3-甲氧基丙烯酸酯分子内环化合成磷酸化氮杂环。

Legal Information

DOWTHERM is a registered trademark of The Dow Chemical Company or an affiliated company of Dow


target_organs

Respiratory system

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects



历史批次信息供参考:

分析证书(COA)

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Efficient synthesis of phosphorylated ortho-fused azaheterocycles
Modranka J and Janecki T
Tetrahedron, 67(49), 9595-9601 (2011)
[2 cases of acute dinil poisoning].
A N Kapustina et al.
Gigiena truda i professional'nye zabolevaniia, (3)(3), 50-51 (1983-03-01)
V M Sheĭbak et al.
Gigiena i sanitariia, (4)(4), 81-82 (2008-12-23)
Experiments on rats were carried out to study the effect of dinil on the animals on chronic intake of the agent in the quantities exceeding the maximum permissible concentrations by many times. Despite few biochemical changes, there was a certain



全球贸易项目编号

货号GTIN
44570-1L04061832283999