319902
乙酸乙酯
ACS reagent, ≥99.5%
别名:
EtOAc
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关于此项目
线性分子式:
CH3COOC2H5
化学文摘社编号:
分子量:
88.11
UNSPSC Code:
12352108
NACRES:
NA.21
PubChem Substance ID:
EC Number:
205-500-4
Beilstein/REAXYS Number:
506104
MDL number:
Assay:
≥99.5%
Grade:
ACS reagent
Bp:
76.5-77.5 °C (lit.)
Vapor pressure:
73 mmHg ( 20 °C)
grade
ACS reagent
Quality Level
agency
suitable for EPA ACB B21-02, suitable for EPA ACB B23-05b
vapor density
3 (20 °C, vs air)
vapor pressure
73 mmHg ( 20 °C)
assay
≥99.5%
form
liquid
autoignition temp.
801 °F
expl. lim.
2.2-11.5 %, 38 °F
dilution
(for analytical testing)
impurities
H2SO4, passes test (darkened), ≤0.0009 meq/g Titr. acid, ≤0.200% water
evapn. residue
≤0.0030%
color
APHA: ≤10
refractive index
n20/D 1.3720 (lit.)
bp
76.5-77.5 °C (lit.)
mp
−84 °C (lit.)
density
0.902 g/mL at 25 °C (lit.)
format
neat
SMILES string
CCOC(C)=O
InChI
1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
InChI key
XEKOWRVHYACXOJ-UHFFFAOYSA-N
General description
乙酸乙酯 ACS 级溶剂达到或超过美国化学会（ACS）的高标准。它是大多数研究需求的理想选择，并提供可复制、可发表的结果。
乙酸乙酯 ACS 级溶剂用于：
乙酸乙酯 ACS 级溶剂用于：
- 常规化学合成
- 干燥 & 净化
- 关键实验室清洗
Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Application
乙酸乙酯（ACS 级）可作为溶剂，在硫酸的催化作用下，通过碳水化合物的选择性乙酰化反应合成 6-O-乙酰糖苷。6-O-乙酰糖苷衍生物可作为合成复合低聚糖的前体。
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
flash_point_f
24.8 °F - closed cup
flash_point_c
-4 °C - closed cup
法规信息
危险化学品
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