3174-74-1

• 常用中文名：3,6-二氢吡喃
• 常用英文名：3,6-dihydro-2H-pyran
• CAS号：3174-74-1
• 分子式：C₅H₈O
• 分子量：84.11640
• 发布时间：2018-04-23 08:00:00
• 更新时间：2024-01-09 13:08:51

名称

• 中文名: 3,6-二氢吡喃
• 英文名: 3,6-dihydro-2H-pyran
• 英文别名: 3,4-dihydro-2-pyran; 2,3-dihydropyran; 3,4-dihydropyran; 5,6-Dihydro-2H-pyran; 2H-Pyran,3,6-dihydro; 5,6-dihydropyran

物化性质

• 密度: 0.926g/cm3
• 沸点: 100.3ºC at 760mmHg
• 分子式: C₅H₈O
• 分子量: 84.11640
• 精确质量: 84.05750
• PSA: 9.23000
• LogP: 0.96290
• 折射率: 1.447
• 储存条件: 室温，干燥

安全

• 危险品运输编码: UN 1993
• 包装等级: II
• 危险类别: 3.1
• 海关编码: 2932999099

合成路线

2081-44-9 ~68% 3174-74-1

文献：SUNSHINE LAKE PHARMA CO., LTD.; ZHANG, Jiancun; ZHANG, Yingjun; ZHANG, Weihong; LIU, Bing; ZHANG, Jiquan; LIU, Jinlei; ZHANG, Lu Patent: WO2013/71697 A1, 2013 ; Location in patent: Paragraph 00281 ;

25637-16-5 ~97% 3174-74-1

文献：ELI LILLY AND COMPANY; JADHAV, Prabhakar Kondaji; SAEED, Ashraf; GREEN, Jonathan Edward; KRISHNAN, Venkatesh; MATTHEWS, Donald Paul; STEPHENSON, Gregory Alan Patent: WO2013/55577 A1, 2013 ; Location in patent: Page/Page column 36 ;

2081-44-9 124-63-0 ~61% 3174-74-1

文献：XI, Ning; WANG, Tingjin; YI, Lei Patent: WO2013/138210 A1, 2013 ; Location in patent: Paragraph 0238 ;

134419-59-3 ~86% 3174-74-1

文献：Suto; Stier; Werbel; Arundel-Suto; Leopold; Elliott; Sebolt-Leopold Journal of Medicinal Chemistry, 1991 , vol. 34, # 8 p. 2484 - 2488

6559-34-8 926-62-5 ~% 3174-74-1 110-87-2

文献：Guagnano, Vito; Lardicci, Luciano; Malanga, Corrado; Menicagli, Rita Tetrahedron Letters, 1998 , vol. 39, # 14 p. 2025 - 2026

6559-34-8 920-39-8 ~% 3174-74-1 110-87-2

文献：Guagnano, Vito; Lardicci, Luciano; Malanga, Corrado; Menicagli, Rita Tetrahedron Letters, 1998 , vol. 39, # 14 p. 2025 - 2026

72250-03-4 ~% 3174-74-1

文献：Singaram, Bakthan; Rangaishenvi, Milind V.; Brown, Herbert C.; Goralski, Christian G.; Hasha, Dennis L. Journal of Organic Chemistry, 1991 , vol. 56, # 4 p. 1543 - 1549

1768-64-5 ~% 3174-74-1

文献：Colonge; Boisde Bulletin de la Societe Chimique de France, 1956 , p. 824

36234-16-9 ~% 3174-74-1

文献：Olsen Acta Chemica Scandinavica (1947-1973), 1951 , vol. 5, p. 1168,1170

上下游产品

上游产品  10
2081-44-9 25637-16-5 124-63-0 134419-59-3
6559-34-8 926-62-5 920-39-8 72250-03-4
1768-64-5 36234-16-9
下游产品  10
3393-45-1 3569-21-9 141071-80-9 20419-68-5
142-68-7 71-41-0 25073-26-1 6089-04-9
50-00-0 106-99-0

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%