3,4-Dimethyl-1-pentyne-3,4-diol

3,4-Dimethyl-1-pentyne-3,4-diol名称

[ CAS 号 ]:
53722-07-9

[ 英文名 ]:
3,4-Dimethyl-1-pentyne-3,4-diol

[英文别名 ]:

3,4-Dihydroxy-3,4-dimethyl-pentin-(1)
3,4-Dimethyl-1-pentyne-3,4-diol
2,3-Dimethyl-4-pentin-2,3-diol
3,4-Dimethyl-pent-4-in-2,3-diol
2,3-Dimethyl-pentin-(4)-diol-(2,3)
4-Pentyne-2,3-diol,2,3-dimethyl
3,4-Dimethyl-pent-1-in-3,4-diol
2,3-Dimethyl-pent-4-in-2,3-diol
2,3-dimethyl-pent-4-yne-2,3-diol

3,4-Dimethyl-1-pentyne-3,4-diol物理化学性质

[ 分子式 ]:
C₇H₁₂O₂

[ 分子量 ]:
128.16900

[ 精确质量 ]:
128.08400

[ PSA ]:
40.46000

[ LogP ]:
0.14150

3,4-Dimethyl-1-pentyne-3,4-diol安全信息

[ 海关编码 ]:
2905399090

3,4-Dimethyl-1-pentyne-3,4-diol合成路线

详细合成路线

3,4-Dimethyl-1-pentyne-3,4-diol上下游产品

3,4-Dimethyl-1-pentyne-3,4-diol上游产品

3,4-Dimethyl-1-pentyne-3,4-diol下游产品

3,4-Dimethyl-1-pentyne-3,4-diol海关

[ 海关编码 ]: 2905399090

[ 中文概述 ]:
2905399090 其他二元醇。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:5.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ 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 M.进口商品检验 N.出口商品检验

[ Summary ]:
2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%