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安全信息

650528

Sigma-Aldrich

乙酸乙酯

HPLC Plus, for HPLC, GC, and residue analysis, 99.9%

别名:

EtOAc

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About This Item

线性分子式:
CH3COOC2H5
CAS号:
141-78-6
分子量:
88.11
Beilstein:
506104
EC 号:
205-500-4
MDL编号:
MFCD00009171
UNSPSC代码:
12190000
PubChem化学物质编号:
329760026
NACRES:
NA.21
等级:
HPLC Plus
for residue analysis
方案:
99.9%
技术:
HPLC: suitable
gas chromatography (GC): suitable
沸点:
76.5-77.5 °C (lit.)
蒸汽压:
73 mmHg ( 20 °C)

等级

HPLC Plus
for residue analysis

质量水平

100

Agency

suitable for EPA ACB B21-02
suitable for EPA ACB B23-05b

蒸汽密度

3 (20 °C, vs air)

蒸汽压

73 mmHg ( 20 °C)

方案

99.9%

表单

liquid

自燃温度

801 °F

expl. lim.

2.2-11.5 %, 38 °F

技术

HPLC: suitable
gas chromatography (GC): suitable

杂质

≤0.03% water
≤1.0 ppb Fluorescence (quinine) at 365 nm
≤10 ng/L Pesticide residue analysis (as heptachlor epoxide)

蒸发残留物

≤0.0001%

折射率

n20/D 1.3720 (lit.)

沸点

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

溶解性

alcohol: soluble(lit.)
chloroform: soluble(lit.)

密度

0.902 g/mL at 25 °C (lit.)

λ

H2O reference

紫外吸收

λ: 256 nm Amax: ≤1.00
λ: 275 nm Amax: ≤0.05
λ: 300 nm Amax: ≤0.03
λ: 325-400 nm Amax: ≤0.005

包装形式

neat

SMILES字符串

CCOC(C)=O

InChI

1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N

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相关类别

一般描述

乙酸乙酯（EA）是一种羧酸酯，是生物友好型有机溶剂，具有广泛的工业应用。探索了其反应蒸馏和乙醇无受体脱氢二聚化合成方法。研究了其在固定化脂肪酶介导的由天然植物油制备生物柴油中作为酰基受体的能力。研究了使用锰八面体分子筛（OMS-2）将乙酸乙酯完全降解为CO2。EA是二乙醚的有效替代溶剂，用于福尔马林-醚沉降法浓缩粪便样品中的卵、幼虫和包囊。乙醛是在嵌入Ce掺杂二氧化钛表面上的氧化铜存在下在乙醇和乙酸乙酯的氧化燃烧过程中形成的反应中间体。

应用

适用于HPLC、分光光度法、环境检测

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象形图

FlameExclamation mark
GHS02,GHS07

警示用语：

Danger

危险声明

H225,H319,H336

危险分类

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

靶器官

Central nervous system

补充剂危害

EUH066

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

24.8 °F - closed cup

闪点(°C)

-4 °C - closed cup

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBR8948
SHBR7084
SHBS2660
SHBR5901
SHBQ9856

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Lasse Saaby et al.
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A previously published systematic review and a metaanalysis have concluded that the consumption of standardized rose hip powder (Rosa canina L.) can reduce pain in osteoarthritis patients. Synovial inflammation has been suggested to play an important role in the pathogenesis
Anatase thin films on glass from the chemical vapor deposition of titanium (IV) chloride and ethyl acetate.
O'Neill SA, et al.
Chemistry of Materials, 15(1), 46-50 (2003)
Christer Jansson et al.
Journal of chromatography. A, 1023(1), 93-104 (2004-02-06)
A new multi-residue method for determination of pesticide residues in a wide variety of fruit and vegetables, using the National Food Administration (NFA) ethyl acetate extraction and determination by means of LC-MS/MS, is presented. The method includes pesticides normally detected
Perspectives for the biotechnological production of ethyl acetate by yeasts.
Loser C, et al.
Applied Microbiology and Biotechnology, 98(12), 5397-5415 (2014)
Manganese oxide OMS-2 as an effective catalyst for total oxidation of ethyl acetate.
Gandhe AR, et al.
Applied Catalysis. B, Environmental, 72(1), 129-135 (2007)
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