26164-08-9

• 常用中文名：3,4-dihydro-4-methyl-1H-2-benzopyran
• 常用英文名：3,4-dihydro-4-methyl-1H-2-benzopyran
• CAS号：26164-08-9
• 分子式：C₁₀H₁₂O
• 分子量：148.20200
• 发布时间：2017-01-31 22:24:16
• 更新时间：2024-01-09 21:58:42

名称

• 英文名: 4-methyl-3,4-dihydro-1H-isochromene
• 英文别名: 4-methylisochromane; 4-Methyl-isochroman; 3-methylisochroman; EINECS 247-490-4; 3,4-Dihydro-4-methyl-1H-2-benzopyran

物化性质

• 密度: 1.006g/cm3
• 沸点: 234.7ºC at 760 mmHg
• 分子式: C₁₀H₁₂O
• 分子量: 148.20200
• 闪点: 91.3ºC
• 精确质量: 148.08900
• PSA: 9.23000
• LogP: 2.32030
• 蒸汽压: 0.0797mmHg at 25°C
• 折射率: 1.519

安全

• 海关编码: 2932999099

合成路线

13662-20-9 ~% 26164-08-9

文献：Zhou, Mei-Yan; Kong, Shan-Shan; Zhang, Ling-Qiong; Zhao, Ming; Duan, Jin-Ao; Ou-Yang, Zhen; Wang, Min Tetrahedron Letters, 2013 , vol. 54, # 30 p. 3962 - 3964

50-00-0 1123-85-9 ~82% 26164-08-9

文献：Bailey, William F; Mealy, Michael J; Wiberg, Kenneth B Organic letters, 2002 , vol. 4, # 5 p. 791 - 794

87280-01-1 ~50% 26164-08-9

文献：Clinet, Jean Claude; Dunach, Elisabet Journal of Organometallic Chemistry, 1995 , vol. 503, # 2 p. C48 - C50

1217293-64-5 ~51% 26164-08-9

文献：Rioz-Martinez, Ana; De Gonzalo; Torres Pazmino, Daniel E.; Fraaije, Marco-W.; Gotor, Vicente Journal of Organic Chemistry, 2010 , vol. 75, # 6 p. 2073 - 2076

1123-85-9 ~% 26164-08-9

文献：Zhou, Mei-Yan; Kong, Shan-Shan; Zhang, Ling-Qiong; Zhao, Ming; Duan, Jin-Ao; Ou-Yang, Zhen; Wang, Min Tetrahedron Letters, 2013 , vol. 54, # 30 p. 3962 - 3964

上下游产品

上游产品  5
13662-20-9 50-00-0 1123-85-9 87280-01-1
1217293-64-5
下游产品  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%