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Merck

45999

Sigma-Aldrich

乙酸甲酯

suitable for HPLC, ≥99.8%

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About This Item

线性分子式:
CH3COOCH3
CAS号:
分子量:
74.08
Beilstein:
1736662
EC 号:
MDL编号:
UNSPSC代码:
12190000
PubChem化学物质编号:
NACRES:
NA.01

蒸汽密度

2.55 (vs air)

蒸汽压

165 mmHg ( 20 °C)

方案

≥99.8% (GC)
≥99.8%

表单

liquid

自燃温度

936 °F

保质期

limited shelf life, expiry date on the label

expl. lim.

16 %

技术

HPLC: suitable

杂质

≤0.05% water

蒸发残留物

≤0.001%

折射率

n20/D 1.361 (lit.)
n20/D 1.362

沸点

57-58 °C (lit.)

mp

−98 °C (lit.)

密度

0.934 g/mL at 25 °C

溶剂强度 ε (Al2O3)

0.60

λ

1 cm path, H2O reference

紫外吸收

λ: 255 nm Amax: 1.0
λ: 275 nm Amax: 0.1
λ: 300 nm Amax: 0.01

SMILES字符串

COC(C)=O

InChI

1S/C3H6O2/c1-3(4)5-2/h1-2H3

InChI key

KXKVLQRXCPHEJC-UHFFFAOYSA-N

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应用

  • 不使用稳定剂的准乳液溶剂扩散法制备塞来昔布的团聚体:良溶剂的作用。:这项研究探索了使用准乳液溶剂扩散法制备塞来昔布的团聚体,强调了乙酸甲酯作为良溶剂在无需稳定剂的情况下改善粒径和分布的作用(Maghsoodi & Nokhodchi,2018年)。
  • 用于局部给药的棕榈油酯纳米乳中酮洛芬的制剂和体外评价。:研究了用于局部给药的纳米乳体系中酮洛芬的制剂和评价,其中乙酸甲酯用作溶剂以增强活性成分的溶解度和稳定性(Sakeena等人,2010年)。
  • 用于薄膜包衣的甲基丙烯酸共聚物无表面活性剂纳米粒子的制备。:本文介绍了一种使用乙酸甲酯作为溶剂制备无表面活性剂纳米粒子的方法,强调了其在形成用于包衣应用的均匀纳米粒子分散体中的作用(Nguyen等人,2006年)。

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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)

8.6 °F - closed cup

闪点(°C)

-13 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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