Merck
所有图片(1)

W241407

Sigma-Aldrich

乙酸乙酯

≥99%, FCC, FG

别名:
EtOAc
线性分子式:
CH3COOC2H5
CAS号:
分子量:
88.11
FEMA编号:
2414
Beilstein:
506104
EC 号:
欧洲委员会编号:
191
MDL编号:
PubChem化学物质编号:
Flavis编号:
9.001

质量水平

400

生物来源

synthetic

等级

FG
Kosher

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117
FDA 21 CFR 172.560
FDA 21 CFR 182.60

蒸汽密度

3 (20 °C, vs air)

蒸汽压

73 mmHg ( 20 °C)

测定

≥99%

形式

liquid

自燃温度

801 °F

expl. lim.

2.2-11.5 %, 38 °F

折射率

n20/D 1.3720 (lit.)

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

溶解性

water: soluble

密度

0.902 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

性状检查

green; fruity; ethereal; sweet

SMILES string

CCOC(C)=O

InChI

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

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N

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一般描述

乙酸乙酯(EtOAc)是乙醚的一种有效替代溶剂,可在福尔马林-甲醚沉降技术中用于粪便样品中卵、幼虫和囊肿的浓缩。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。

包装

10 kg in steel drum
20 kg in composite drum
1 kg in glass bottle

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

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

靶器官

Central nervous system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

24.8 °F

闪点(C)

-4 °C

个人防护装备

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

分析证书

请输入批号搜索分析证书(COA)。

原产地证书 (CofO)

请输入批号搜索原产地证书(COO)。

Extraction of Kober chromogen into tetrachloroethane containing trichloroacetic acid in determination of urinary estrogens during pregnancy.
N Y Yang et al.
Clinical chemistry, 24(12), 2217-2217 (1978-12-01)
Andreas F Thünemann et al.
Langmuir : the ACS journal of surfaces and colloids, 22(5), 2351-2357 (2006-02-24)
Superparamagnetic iron oxide particles (SPIO) of maghemite were prepared in aqueous solution and subsequently stabilized with polymers in two layer-by-layer deposition steps. The first layer around the maghemite core is formed by poly(ethylene imine) (PEI), and the second one is
Complete oxidation of CO, ethanol, and ethyl acetate over copper oxide supported on titania and ceria modified titania.
Larsson PO and Andersson A.
J. Catal., 179(1), 72-89 (1998)
Junwei Liu et al.
Planta, 241(6), 1435-1451 (2015-02-27)
Strigolactone changes and cross talk with ABA unveil a picture of root-specific hormonal dynamics under stress. Strigolactones (SLs) are carotenoid-derived hormones influencing diverse aspects of development and communication with (micro)organisms, and proposed as mediators of environmental stimuli in resource allocation
K H Young et al.
Journal of clinical microbiology, 10(6), 852-853 (1979-12-01)
Ethyl acetate appears to be a satisfactory subsitute solvent for diethyl ether in the Formalin-ether sedimentation technique. In comparative studies, concentration of organisms with ethyl acetate was equal to or greater than that with diethyl ether. No distortion or alteration

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