19139-74-3

• 常用中文名：2,3:4,5-DI-O-ISOPROPYLIDENE-D-*ARABINITOL
• 常用英文名：2,3:4,5-DI-O-ISOPROPYLIDENE-D-*ARABINITOL
• CAS号：19139-74-3
• 分子式：C₁₁H₂₀O₅
• 分子量：232.27300
• 发布时间：2017-08-09 07:24:46
• 更新时间：2025-09-14 08:36:17

名称

• 英文名: [5-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-1,3-dioxolan-4-yl]methanol
• 英文别名: 2,3:4,5-Di-O-isopropylidene-D-arabinitol; ((4S,4'R,5R)-2,2,2',2'-tetramethyl-4,4'-bi(1,3-dioxolan)-5-yl)methanol; 1,2,3,4-di-O-isopropylidene-D-xylitol; 2,3,4,5-diisopropylidene D-arabinol; D-Arabinitol diacetonide; diisopropylidene mannitol; (2,2,2',2'-tetramethyl-4,4'-bi-1,3-dioxol-5-yl)methanol (non-preferred name); [(4S,5S)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxolan-4-yl]methanol; 1,2:3,4-di-O-isopropylidene-D-lyxitol; 2,3:4,5-di-O-isopropylidene-D-arabitol

物化性质

• 分子式: C₁₁H₂₀O₅
• 分子量: 232.27300
• 精确质量: 232.13100
• PSA: 57.15000
• LogP: 0.65030

安全

• WGK德国: 3
• 海关编码: 2932999099

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%