Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-METHOXY-2-METHYL-4H-PYRAN-4-ONE
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-METHOXY-2-METHYL-4H-PYRAN-4-ONE
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Purity: 98.0%
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Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-METHOXY-2-METHYL-4H-PYRAN-4-ONE
Price: ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/25g
Purity: 95.0%
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Contact: Xiyao Wang
Email: 3623107365@qq.com

4780-14-7

4780-14-7 structure

4780-14-7 structure

Name: 3-METHOXY-2-METHYL-4H-PYRAN-4-ONE
Chemical Name: 3-methoxy-2-methylpyran-4-one
CAS Number: 4780-14-7
Molecular Formula: C₇H₈O₃
Molecular Weight: 140.13700
Create Date: 2018-11-24 18:26:23
Modify Date: 2025-08-25 12:34:05

Name	3-methoxy-2-methylpyran-4-one
Synonyms	2-Methyl-3-methoxy-4H-pyran-4-one methylmaltol 3-methoxy-2-methyl-4-pyrone 3-Methoxy-2-methyl-4H-pyran-4-one 2-methyl-3-methoxy-pyranone 2-methyl-3-methoxy-4-pyrone

Density	1.14g/cm3
Boiling Point	279.6ºC at 760 mmHg
Molecular Formula	C₇H₈O₃
Molecular Weight	140.13700
Flash Point	113.6ºC
Exact Mass	140.04700
PSA	39.44000
LogP	0.95680
Index of Refraction	1.492

HS Code	2932999099

118-71-8 structure

118-71-8

77-78-1 structure

77-78-1

~74%

4780-14-7 structure

4780-14-7

Literature: Ma, Yongmin; Luo, Wei; Quinn, Peter J.; Liu, Zudong; Hider, Robert C. Journal of Medicinal Chemistry, 2004 , vol. 47, # 25 p. 6349 - 6362

118-71-8 structure

118-71-8

74-88-4 structure

74-88-4

~92%

4780-14-7 structure

4780-14-7

Literature: Ehrlich, Michael; Carell, Thomas European Journal of Organic Chemistry, 2013 , # 1 p. 77 - 83

61049-69-2 structure

61049-69-2

77-78-1 structure

77-78-1

~56%

4780-14-7 structure

4780-14-7

Literature: Andayi, Warren A.; Egan, Timothy J.; Gut, Jiri; Rosenthal, Philip J.; Chibale, Kelly ACS Medicinal Chemistry Letters, 2013 , vol. 4, # 7 p. 642 - 646

118-71-8 structure

118-71-8

~%

4780-14-7 structure

4780-14-7

Literature: Andayi, Warren A.; Egan, Timothy J.; Gut, Jiri; Rosenthal, Philip J.; Chibale, Kelly ACS Medicinal Chemistry Letters, 2013 , vol. 4, # 7 p. 642 - 646

75-52-5 structure

75-52-5

82209-15-2 structure

82209-15-2

~%

4780-14-7 structure

4780-14-7

82209-17-4 structure

82209-17-4

Literature: Garst, Michael E.; Frazier, Janice D. Journal of Organic Chemistry, 1982 , vol. 47, # 18 p. 3553 - 3556

6814-64-8 structure

6814-64-8

82209-15-2 structure

82209-15-2

~%

4780-14-7 structure

4780-14-7

Literature: Garst, Michael E.; Frazier, Janice D. Journal of Organic Chemistry, 1982 , vol. 47, # 18 p. 3553 - 3556

186581-53-3 structure

186581-53-3

~%

4780-14-7 structure

4780-14-7

Literature: Peratoner; Tamburello Gazzetta Chimica Italiana, 1906 , vol. 36 I, p. 41 Chem. Zentralbl., 1905 , vol. 76, # II p. 680

Precursor 8
118-71-8 77-78-1 74-88-4 61049-69-2
75-52-5 82209-15-2 6814-64-8 186581-53-3
DownStream 10
107512-34-5 64-18-6 5878-19-3 64-19-7
72830-07-0 76015-11-7 72830-09-2 72830-08-1
17184-19-9 65923-43-5

HS Code	2932999099
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%

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