Min.Order / FOB Price:Get Latest Price
20 Metric Ton |
FOB Price: USD 20.0000 |
(3r)-3-acetyldihydrofuran-2(3h)-one 2-acetyl-gamma-butyrolactone 3-acetyl-dihydro-2(3h)-furanone
α-乙酰基-γ-丁内酯,简称ABL,CAS#517-23-7,分子式C6H8O3,结构式,分子量128.13,无色透明至淡黄色液体,沸点253.1℃ (常压),闪点128.3℃(开杯)。是一种重要的有机化工原料,广泛应用于制备维生素B1以及叶绿素的中间体,还可用于医药工业制造抗心绞痛药物延心痛等药品。
产品执行标准:Q/PMQ005-2014;产品质量规格如下表:
项 目 | 指 标 | ||
优等品 | 一级品 | 合格品 | |
纯度/(wt%) ≥ | 99.5 | 99.0 | 98.5 |
水分 /(wt%) ≤ | 0.2 | 0.3 | 0.5 |
色度 (Hazen) ≤ | 20 | 30 | 50 |
折光率 (ND25) | 1.458~1.462 |
CAS Number | 517-23-7 |
Product Name | 2-acetylbutyrolactone |
Synonyms | (3r)-3-acetyldihydrofuran-2(3h)-one; (3s)-3-acetyldihydrofuran-2(3h)-one; 2-acetyl-gamma-butyrolactone; 2-acetyl-sulfo-gamma-butyrolactone; 3-acetyl-4,5-dihydro-2(3h)-furanone; 3-acetyldihydrofuran-2(3h)-one; 3-acetyloxolane-2-one; Abl; Abl; Alpha-acetyl-gamma-butyrolactone; 3-acetyl-dihydro-2(3h)-furanone; 3-acetyl-dihydro-2(3h)-furanone |
Molecular Formula | C6H8O3 |
Molecular Weight | 128.1259 |
InChI | 1/C6H8O3/c1-4(7)5-2-3-9-6(5)8/h5H,2-3H2,1H3/t5-/m0/s1 |
EINECS | 208-235-2 |
Physical Data | |
Appearance | Clear To Slightly Yellow Liquid |
Density | 1.191g/cm3 |
Melting Point | BOLING |
Boiling Point | 107-108 ºC (5 mmHg) |
Refractive Index | 1.4585 |
Flash Point | 140 ºC |
Solubility | 310 g/L (20 ºC) in water |
Other Cas No. | 98634-97-0 |
CAS NO:76205-19-1
CAS NO:116-11-0
CAS NO:621-23-8
CAS NO:608-25-3
CAS NO:6375-47-9
CAS NO:25711-72-2
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View