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339792

Sigma-Aldrich

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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About This Item

线性分子式:
[CH3(CH2)3O]2C4(=O)2
CAS号:
2892-62-8
分子量:
226.27
MDL號碼:
MFCD00037150
分類程式碼代碼:
12352100
PubChem物質ID:
24860681
NACRES:
NA.22

品質等級

200

化驗

98%

形狀

liquid

折射率

n20/D 1.494 (lit.)

bp

139 °C/0.5 mmHg (lit.)

密度

1.047 g/mL at 25 °C (lit.)

官能基

ether
ketone

SMILES 字串

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 密鑰

XBRWELTXMQSEIN-UHFFFAOYSA-N

相关类别

一般說明

3,4-二丁氧基-3-环丁烯-1,2-二酮是方酸的二烷基酯。

應用

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。

象形圖

Exclamation mark
GHS07

訊號詞

Warning

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

10 - Combustible liquids

水污染物質分類（WGK）

WGK 3

閃點（°F）

235.4 °F - closed cup

閃點（°C）

113 °C - closed cup

個人防護裝備

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

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
MKCQ1096
MKCK8731
MKCM1680
MKCK8102
MKCG9555

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