C4H8O
72.11 g/mol
工业化学品危险
2-Butanone
丁酮
CAS78-93-3EC201-159-0
用途分类
工业化学品
化合物类别
其他
主要用途
涂料、胶粘剂和清洁用溶剂
2-丁酮，也称为甲基乙基酮（MEK），是一种具有尖锐甜味的无色液体。它大量生产，因其快速蒸发并能溶解多种物质而被广泛用作溶剂。
涂料和油漆的溶剂胶粘剂和胶水的溶剂清洁剂
内容范围: 本页信息面向化学品识别与工业供应、研发、生产场景，不构成疗效宣称、医疗建议或药品使用指导。
受管制物质
本清单中的物质受化学武器或易制毒前体法规的严格管制。ChemAbout 不促成此类物质的采购；本页仅为合规参考。
CAS 78-93-3
相关化合物
安全参考
危险
H225Highly flammable liquid and vapour
H319Causes serious eye irritation
H336May cause drowsiness or dizziness
H315Causes skin irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H371May cause damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H303May be harmful if swallowed
H305May be harmful if swallowed and enters airways
H320Causes eye irritation
H333May be harmful if inhaled
H370Causes damage to organs
海关税则归类
2-Butanone(CAS 78-93-3)的国际 HS 编码为 2914.12。
HS 编码(国际通用,6 位)
2914.12
欧盟 CN 编码(8 位)
2914 12 00
归类依据欧盟海关化学品目录 ECICS(2026-07 快照,HS 2022 版)。各国税则细目及产品形态可能影响最终归类。
标识符
IUPAC 名称
butan-2-one
InChIKey
ZWEHNKRNPOVVGH-UHFFFAOYSA-N
SMILES
CCC(=O)C
别名列表 (55)
- MEK
- Methyl ethyl ketone, United States Pharmacopeia (USP)
- 2-BUTANONE-D8
- 2-Butanone
- 2-Butanone, SAJ first grade
- 2-Butanone, natural
- 2-Butanone, puriss.
- 2-Butanone-1,1,1,3,3-d?
- 2-Oxobutane
- 2-butanal
- 2-butanon
- 3-Butanone
- Acetone, methyl-
- Aethylmethylketon
- Aethylmethylketon [German]
- Butan-2-one
- Butanone
- Butanone 2
- Butanone 2 [French]
- Caswell No. 569
- Ethyl methyl cetone
- Ethyl methyl ketone
- Ethylmethylcetone [French]
- Ethylmethylketon
- Ethylmethylketon [Dutch]
- FEMA No. 2170
- Ketone, ethyl methyl
- Ketone, methyl ethyl
- METHYL ETHYL KETONE
- METHYL ETHYL KETONE [MART.]
- Meetco
- Methyl acetone
- Methylethylketon
- Metiletilcetona
- Metiletilcetona [Spanish]
- Metiletilchetone
- Metiletilchetone [Italian]
- Metyl ethyl ketone
- Metyloetyloketon
- Metyloetyloketon [Polish]
- Oxobutane
- RCRA waste no. U159
- RCRA waste number U159
- butan-3-one
- butane-2-one
- ethylmathyl ketone
- methyl ethyl cetone
- methyl etyl ketone
- n-butanone