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Merck
CN

339792

3,4-二丁氧基-3-环丁烯-1,2-二酮

98%

别名:

方酸二正丁酯

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关于此项目

线性分子式:
[CH3(CH2)3O]2C4(=O)2
化学文摘社编号:
分子量:
226.27
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
Form:
liquid
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Quality Level

assay

98%

form

liquid

refractive index

n20/D 1.494 (lit.)

bp

139 °C/0.5 mmHg (lit.)

density

1.047 g/mL at 25 °C (lit.)

functional group

ether, ketone

SMILES string

CCCCOC1=C(OCCCC)C(=O)C1=O

InChI

1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3

InChI key

XBRWELTXMQSEIN-UHFFFAOYSA-N

General description

3,4-二丁氧基-3-环丁烯-1,2-二酮是方酸的二烷基酯。

Application

3,4-二丁氧基-3-环丁烯-1,2-二酮用于合成新型半方酸染料,可用于在水性介质中进行高选择性Hg2+传感。它也用于合成3-丁氧基-4-(1,3,3-三甲基-2,3-二氢-1H-2-吲哚基亚甲基)-3-环丁烯-1,2-二酮的中间体方酸染料。


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

存储类别

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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全球贸易项目编号

货号GTIN
339792-25G04061836684495
339792-5G04061836684501