2-hydroxy-2,3,3-trimethyl-butanoic acid

2-hydroxy-2,3,3-trimethyl-butanoic acid名称

[ CAS 号 ]:
4026-21-5

[ 英文名 ]:
2-hydroxy-2,3,3-trimethyl-butanoic acid

[英文别名 ]:

2-Hydroxy-2,3,3-trimethyl-buttersaeure
2-hydroxy-2,3,3-trimethyl-butyric acid
Butanoic acid,2-hydroxy-2,3,3-trimethyl
Tetramethyl-milchsaeure

2-hydroxy-2,3,3-trimethyl-butanoic acid物理化学性质

[ 密度 ]:
1.072g/cm3

[ 沸点 ]:
250.1ºC at 760 mmHg

[ 分子式 ]:
C₇H₁₄O₃

[ 分子量 ]:
146.18400

[ 闪点 ]:
119.3ºC

[ 精确质量 ]:
146.09400

[ PSA ]:
57.53000

[ LogP ]:
0.86810

[ 蒸汽压 ]:
0.00352mmHg at 25°C

[ 折射率 ]:
1.462

2-hydroxy-2,3,3-trimethyl-butanoic acid安全信息

[ 海关编码 ]:
2918199090

2-hydroxy-2,3,3-trimethyl-butanoic acid合成路线

详细合成路线

2-hydroxy-2,3,3-trimethyl-butanoic acid上下游产品

2-hydroxy-2,3,3-trimethyl-butanoic acid上游产品

2-hydroxy-2,3,3-trimethyl-butanoic acid下游产品

2-hydroxy-2,3,3-trimethyl-butanoic acid海关

[ 海关编码 ]: 2918199090

[ 中文概述 ]:
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%