1430101

甲基乙基酮

United States Pharmacopeia (USP) Reference Standard

• 别名: 2-丁酮, MEK, 乙基甲基酮, 甲基乙基酮
• 线性分子式: C₂H₅COCH₃
• CAS Number: 78-93-3
• 分子量: 72.11
• Beilstein: 741880
• MDL號碼: MFCD00011648
• 分類程式碼代碼: 41116107
• PubChem物質ID: 329750439
• NACRES: NA.24

属性

• 等級: pharmaceutical primary standard
• 蒸汽密度: 2.49 (vs air)
• 蒸汽壓力: 71 mmHg ( 20 °C)
• 形狀: liquid
• 自燃溫度: 960 °F
• expl. lim.: 10.1 %
• 製造商／商標名: USP
• 折射率: n20/D 1.379 (lit.)
• bp: 80 °C (lit.)
• mp: −87 °C (lit.)
• 密度: 0.805 g/mL at 25 °C (lit.)
• 應用: pharmaceutical (small molecule)
• 形式: neat
• SMILES 字串: CC(CC)=O
• InChI: 1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
• InChI 密鑰: ZWEHNKRNPOVVGH-UHFFFAOYSA-N

说明

一般說明

本品按现行药典规定交付。所有为支持本产品而提供的信息，包括SDS和任何产品信息单均由药典颁发机构制定并发布。如需进一步信息和支持，请访问现行药典网站。

Methyl ethyl ketone is a solvent used in biologic and pharmaceutical applications. Its role is particularly crucial in the extraction and purification of biologic compounds, as well as in formulations where its quick evaporation properties help ensure product stability. MEK is valuable in the preparation of drug delivery systems, contributing to the efficient dissolution of active pharmaceutical ingredients.

The United States Pharmacopeia (USP) provides quality standards for biologics to ensure their safety, efficacy, and quality throughout the manufacturing process. These standards assist manufacturers in adhering to regulatory requirements and help safeguard public health by reducing risks associated with biologics.

應用

甲基乙基酮 USP 参考标准品，预期用途是 USP规定的指定质量测试和检测。也用于USP各论， 例如乙酸乙酯

分析報告

这些产品仅供测试和分析使用。它们不适用于人类或动物的给药，不可用于诊断、治疗或治愈任何疾病。  ​

其他說明

该产品是美国药典生物制品计划的一部分。

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pha

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

可能适用相应的销售限制条件。

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H319,H336
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 標靶器官: Central nervous system
• 安全危害: EUH066
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 30.2 °F - closed cup
• 閃點（°C）: -1 °C - closed cup