4344-84-7

• 常用中文名：四氢-5-氧代-2-呋喃羧酸
• 常用英文名：5-Oxotetrahydrofuran-2-carboxylic acid
• CAS号：4344-84-7
• 分子式：C₅H₆O₄
• 分子量：130.099
• 发布时间：2018-03-15 08:00:00
• 更新时间：2024-01-07 21:43:29

名称

• 中文名: 四氢-5-氧代-2-呋喃羧酸
• 英文名: 5-oxooxolane-2-carboxylic acid
• 英文别名: Tetrahydro-5-oxo-2-furancarboxyli; (S)-(+)-5-OXOTETRAHY; (S)-(+)-5-Oxo-2-tetrahydrofurancarboxylic acid; 2-Furancarboxylic acid,tetrahydro-5-oxo; 2-furancarboxylic acid, tetrahydro-5-oxo-; R,S-5-oxo-2-tetrahydrofurancarboxylic acid; 5S-(+)-Butyrolactone Carboxylic Acid; 5-Oxotetrahydrofuran-2-carboxylic acid; 2-Furancarboxylic acid, tetrahydro-5-oxo-, (2S)-; TOF; (S)-5-Oxo-tetrahydrofuran-2-carboxylic acid; (S)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID; (S)-(+)-5-Oxo-2-tetrahydrofuroic Acid; 5-Oxo-tetrahydro-furan-2-carboxylic acid; (S)-(+)-γ-Carboxy-γ-butyrolactone; (S)-(+)-5-Oxotetrahydrofuran-2-carboxylic Acid; (2S)-5-Oxotetrahydrofuran-2-carboxylic acid; (S)-tetrahydro-5-oxo-2-furancarboxylic acid; Tetrahydro-5-oxo-2-furancarboxylic acid; (2S)-5-Oxotetrahydro-2-furancarboxylic acid

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 384.2±0.0 °C at 760 mmHg
• 分子式: C₅H₆O₄
• 分子量: 130.099
• 闪点: 184.6±20.3 °C
• 精确质量: 130.026611
• PSA: 63.60000
• LogP: -1.40
• 蒸汽压: 0.0±1.8 mmHg at 25°C
• 折射率: 1.506
• 储存条件: 室温，干燥密封

安全

• 海关编码: 2932190090

合成路线

上下游产品

上游产品  10
328-50-7 56-86-0 56-85-9 617-65-2
27025-41-8 2889-31-8 117889-07-3 4189-03-1
7664-41-7 7209-05-4
下游产品  9
51268-87-2 110-94-1 20825-71-2 65758-34-1
497-23-4 617-65-2 7209-00-9 82977-45-5
5626-52-8

海关

海关编码	2932190090
中文概述	2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%