34858
乙酸乙酯
suitable for HPLC, ≥99.7%
别名:
EtOAc
登录并加购，请在购物车里查看协议价、货期和发货地。
选择规格
变更视图
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:
41116105
NACRES:
NA.21
PubChem Substance ID:
EC Number:
205-500-4
Beilstein/REAXYS Number:
506104
MDL number:
Assay:
≥99.7%
Grade:
HPLC grade
Technique(s):
GC/MS: suitable, HPLC: suitable
Bp:
76.5-77.5 °C (lit.)
Vapor pressure:
73 mmHg ( 20 °C)
grade
HPLC grade
Quality Segment
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
≥99.7%
form
liquid
autoignition temp.
801 °F
expl. lim.
2.2-11.5 %, 38 °F
technique(s)
GC/MS: suitable, HPLC: suitable
impurities
≤0.0005% non-volatile matter, ≤0.005% free acid (as CH3COOH), ≤0.03% water (Karl Fischer)
refractive index
n
bp
76.5-77.5 °C (lit.)
mp
−84 °C (lit.)
density
0.902 g/mL at 25 °C (lit.)
UV absorption
λ: 255 nm Amax: ≤0.70, λ: 260 nm Amax: ≤0.30, λ: 270 nm Amax: ≤0.10, λ: 300 nm Amax: ≤0.01, λ: 400 nm Amax: ≤0.01
application(s)
food and beverages
SMILES string
CCOC(C)=O
format
neat
storage temp.
room temp
InChI
1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
InChI key
XEKOWRVHYACXOJ-UHFFFAOYSA-N
General description
乙酸乙酯是二乙醚有效替代溶剂。
Application
乙酸乙酯被用来超声波讲解法，提取玫瑰果油(Rosa canina L., Rosaceae) 粉末。它还可用作溶剂，从酒中提取挥发性硫醇，通过气体色谱/质谱（GC-MS）定量分析。
Packaging
查看可回收的容器产品。
Other Notes
重要通知
- 货号 34858-4X2.5L的产品即将停产。请订购34858-2.5L单瓶装，因为其具体参数与上述产品本质相同。
- 货号34858-6X1L的产品即将停产。请订购34858-1L单瓶装，因为其物理参数与上述产品本质相同。
Pure-Pac®II容器需要Micromatic MacroValve偶联器用于溶剂的配送，Z560723。
Legal Information
Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany
Still not finding the right product?
Explore all of our products under 乙酸乙酯
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