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3,4-dihydro-4-methyl-2H-pyran

更新时间：2025-08-31 12:16:00

3,4-dihydro-4-methyl-2H-pyran结构式
3,4-dihydro-4-methyl-2H-pyran结构式
委托求购 		常用名 3,4-dihydro-4-methyl-2H-pyran 英文名 3,4-dihydro-4-methyl-2H-pyran
CAS号 2270-61-3 分子量 98.14300
密度 0.885g/cm3 沸点 117.5ºC at 760mmHg
分子式 C6H10O 熔点 N/A
MSDS N/A 闪点 17.3ºC

 3,4-dihydro-4-methyl-2H-pyran名称

英文名 4-methyl-3,4-dihydro-2H-pyran
英文别名 更多

 3,4-dihydro-4-methyl-2H-pyran物理化学性质

密度 0.885g/cm3
沸点 117.5ºC at 760mmHg
分子式 C6H10O
分子量 98.14300
闪点 17.3ºC
精确质量 98.07320
PSA 9.23000
LogP 1.55650
蒸汽压 20.7mmHg at 25°C
折射率 1.436

 3,4-dihydro-4-methyl-2H-pyran安全信息

海关编码 2932999099

 3,4-dihydro-4-methyl-2H-pyran合成线路

5,6-Dihydro-2-methoxy-2H-pyran结构式

5,6-Dihydro-2-m...

6559-34-8

甲基溴化镁结构式

甲基溴化镁

75-16-1

~4%

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

5,6-Dihydro-2-methyl-2H-pyran结构式

5,6-Dihydro-2-m...

55230-25-6

文献：Guagnano, Vito; Lardicci, Luciano; Malanga, Corrado; Menicagli, Rita Tetrahedron Letters, 1998 , vol. 39, # 14 p. 2025 - 2026
2-Butoxy-3,4,5,6-tetrahydro-4-methyl-2H-pyran结构式

2-Butoxy-3,4,5,...

7429-33-6

~%

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

文献：Parham; Holmquist Journal of the American Chemical Society, 1951 , vol. 73, p. 913
4-亚甲基四氢-2H-吡喃结构式

4-亚甲基四氢-2H-吡喃

36838-71-8

~56%

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

文献：Ibatullin, U. G.; Petrushina, T. F.; Akhmadeeva, A. A.; Safarov, M. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 3 p. 262 - 264 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 3 p. 318 - 320
3-甲基-5-戊内酯结构式

3-甲基-5-戊内酯

1121-84-2

~%

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

文献：Wildman, Tanya; Kocienski, Philip J.; Narquizian, Robert; Whittingham, William G. Synthesis, 2002 , # 3 p. 393 - 398
3-甲基戊二酸酐结构式

3-甲基戊二酸酐

4166-53-4

~%

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

文献：Wildman, Tanya; Kocienski, Philip J.; Narquizian, Robert; Whittingham, William G. Synthesis, 2002 , # 3 p. 393 - 398
3,6-dihydro-4-methyl-2H-pyran结构式

3,6-dihydro-4-m...

16302-35-5

~65%

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

文献：Ibatullin, U. G.; Petrushina, T. F.; Akhmadeeva, A. A.; Safarov, M. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 3 p. 262 - 264 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 3 p. 318 - 320
4-亚甲基四氢-2H-吡喃结构式

4-亚甲基四氢-2H-吡喃

36838-71-8

~77%

3,6-dihydro-4-methyl-2H-pyran结构式

3,6-dihydro-4-m...

16302-35-5

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

文献：Ibatullin, U. G.; Petrushina, T. F.; Akhmadeeva, A. A.; Safarov, M. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 3 p. 262 - 264 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 3 p. 318 - 320
2-ethoxy-4-methyloxane结构式

2-ethoxy-4-meth...

25724-34-9

~%

3,4-dihydro-4-methyl-2H-pyran结构式

3,4-dihydro-4-m...

2270-61-3

文献：Union Carbide Corp. Patent: US2858322 , 1956 ;

 3,4-dihydro-4-methyl-2H-pyran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%

 3,4-dihydro-4-methyl-2H-pyran英文别名

2H-Pyran,3,4-dihydro-4-methyl
3,4-Dihydro-4-methyl-2H-pyran
4-Methyl-2,3-dihydropyran
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[3,4-dihydro-4-methyl-2H-pyran]化源网提供3,4-dihydro-4-methyl-2H-pyranCAS号2270-61-3，3,4-dihydro-4-methyl-2H-pyranMSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询3,4-dihydro-4-methyl-2H-pyran上化源网，专业又轻松。>>移动MIP版：3,4-dihydro-4-methyl-2H-pyran
标题：2270-61-3_3,4-dihydro-4-methyl-2H-pyranCAS号:2270-61-3_3,4-dihydro-4-methyl-2H-pyran【结构式 性质 英文】 - 化源网 地址：https://www.chemsrc.com/cas/2270-61-3_802725.html

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