927-57-1

• 常用中文名：pent-2-yne-1,4-diol
• 常用英文名：pent-2-yne-1,4-diol
• CAS号：927-57-1
• 分子式：C₅H₈O₂
• 分子量：100.11600
• 发布时间：2016-11-22 22:31:42
• 更新时间：2024-01-20 15:45:47

名称

• 英文名: pent-2-yne-1,4-diol
• 英文别名: 2-pentyn-1,4-diol; 2-Pentyne-1,4-diol; EINECS 213-153-5; Pent-2-in-1.4-diol

物化性质

• 密度: 1.115g/cm3
• 沸点: 224.6ºC at 760mmHg
• 分子式: C₅H₈O₂
• 分子量: 100.11600
• 闪点: 109.1ºC
• 精确质量: 100.05200
• PSA: 40.46000
• 折射率: 1.496

安全

• 海关编码: 2905399090

合成路线

14092-30-9 ~86% 927-57-1

文献：Bates, Roderick W.; Diez-Martin, David; Kerr, William J.; Knight, Julian G.; Ley, Steven V.; Sakellaridis, Anna Tetrahedron, 1990 , vol. 46, # 11 p. 4063 - 4082

75-07-0 107-19-7 ~% 927-57-1

文献：Gouge Annales de Chimie (Cachan, France), 1951 , vol. <12> 6, p. 648,682

50-00-0 2028-63-9 ~% 927-57-1

文献：I.G.Farbenind. Patent: DE728466 , 1938 ; DRP/DRBP Org.Chem. Full Text Show Details Reppe,W. Acetylene Chemistry S.79 Full Text Show Details Reppe et al. Justus Liebigs Annalen der Chemie, 1955 , vol. 596, p. 65 Full Text Show Details Gen.Aniline and Film Corp. Patent: US2238471 , 1939 ;

925-90-6 107-19-7 ~% 927-57-1

文献：Gouge Annales de Chimie (Cachan, France), 1951 , vol. <12> 6, p. 648,682 Full Text Show Details Cook et al. Journal of the Chemical Society, 1952 , p. 2883,2889

676-58-4 107-19-7 ~% 927-57-1

文献：Reppe et al. Justus Liebigs Annalen der Chemie, 1953 , vol. 582, p. 72,85

7732-18-5 75-07-0 107-19-7 ~% 927-57-1

文献：I.G.Farbenind. Patent: DE728466 , 1938 ; DRP/DRBP Org.Chem. Full Text Show Details Reppe et al. Justus Liebigs Annalen der Chemie, 1955 , vol. 596, p. 65

7732-18-5 1117-94-8 75-07-0 107-19-7 ~% 详细

文献：I.G.Farbenind. Patent: DE728466 , 1938 ; DRP/DRBP Org.Chem. Full Text Show Details Reppe et al. Justus Liebigs Annalen der Chemie, 1955 , vol. 596, p. 65

50-00-0 7732-18-5 2028-63-9 ~% 110-65-6 详细

文献：I.G.Farbenind. Patent: DE728466 , 1938 ; DRP/DRBP Org.Chem.

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%