2,3-dihydroxy-2-methyl-propanoic acid

• 常用名: 2,3-dihydroxy-2-methyl-propanoic acid
• 英文名: 2,3-dihydroxy-2-methyl-propanoic acid
• CAS号: 21620-60-0
• 分子量: 120.10400
• 密度: 1.425g/cm3
• 沸点: 358.8ºC at 760mmHg
• 分子式: C₄H₈O₄
• 熔点: N/A
• 闪点: 185ºC

2,3-dihydroxy-2-methyl-propanoic acid名称

• 英文名: 2,3-dihydroxy-2-methylpropanoic acid

2,3-dihydroxy-2-methyl-propanoic acid物理化学性质

• 密度: 1.425g/cm3
• 沸点: 358.8ºC at 760mmHg
• 分子式: C₄H₈O₄
• 分子量: 120.10400
• 闪点: 185ºC
• 精确质量: 120.04200
• PSA: 77.76000
• 蒸汽压: 1.36E-06mmHg at 25°C
• 折射率: 1.509

2,3-dihydroxy-2-methyl-propanoic acid安全信息

• 海关编码: 2918290000

2,3-dihydroxy-2-methyl-propanoic acid海关

• 海关编码: 2918290000
• 中文概述: 2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
• 申报要素: 品名, 成分含量, 用途
• 监管条件: A.入境货物通关单 B.出境货物通关单
• 检验检疫: R.进口食品卫生监督检验 S.出口食品卫生监督检验
• Summary: HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

2,3-dihydroxy-2-methyl-propanoic acid英文别名

• 2-methyglyceric acid
• 2,3-DIHYDROXY-2-METHYL-PROPANOIC ACID
• 2,3-dihydroxy-2-methylpropionate
• Propanoic acid,2,3-dihydroxy-2-methyl
• 2-methyl-2,3-dihydroxypropanoic acid
• a-methylglycerate
• 2,3-dihydroxy-2-methylpropionic acid
• 2-methylglyceric acid
• 2-methylglycerate