Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-HYDROXY-5,6-DIMETHYL-2H-PYRAN-2-ONE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-HYDROXY-5,6-DIMETHYL-2H-PYRAN-2-ONE
Price: ￥7026.0/10g ￥2346.0/1g ￥1176.0/250mg ￥4686.0/5g
Purity: 97.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-HYDROXY-5,6-DIMETHYL-2H-PYRAN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4-HYDROXY-5,6-DIMETHYL-2H-PYRAN-2-ONE
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

50405-45-3

50405-45-3 structure

50405-45-3 structure

Name: 4-HYDROXY-5,6-DIMETHYL-2H-PYRAN-2-ONE
Chemical Name: 4-Hydroxy-5,6-dimethylpyran-2-one
CAS Number: 50405-45-3
Molecular Formula: C₇H₈O₃
Molecular Weight: 140.13700
Create Date: 2019-01-01 14:12:39
Modify Date: 2025-09-20 13:17:12

Name	4-Hydroxy-5,6-dimethylpyran-2-one
Synonyms	4-Hydroxy-5,6-dimethyl-2H-pyran-2-one 6-hydroxy-2,3-dimethyl-4-pyranone 5,6-Dimethyl-4-hydroxy-pyrone 5,6-Dimethyl-4-hydroxy-2-oxo-2H-pyran 2,3-dimethyl-6-oxidanyl-pyran-4-one 4-hydroxy-5,6-dimethyl-2-pyrone 4-hydroxy-5,6-dimethyl-pyran-2-one 4-Hydroxy-5,6-dimethyl-2-pyron 5,6-dimethyl-4-hydroxy-2-pyrone

Molecular Formula	C₇H₈O₃
Molecular Weight	140.13700
Exact Mass	140.04700
PSA	50.44000
LogP	0.96220

HS Code	2932999099

75950-51-5 structure

75950-51-5

~88%

50405-45-3 structure

50405-45-3

Literature: Oguchi, Takamasa; Watanabe, Kazuhiro; Ohkubo, Koichi; Abe, Hideki; Katoh, Tadashi Chemistry - A European Journal, 2009 , vol. 15, # 12 p. 2826 - 2845

815-57-6 structure

815-57-6

~%

50405-45-3 structure

50405-45-3

Literature: Schreiber; Satake Journal of the American Chemical Society, 1984 , vol. 106, # 15 p. 4186 - 4188

123-54-6 structure

123-54-6

~%

50405-45-3 structure

50405-45-3

Literature: Schreiber; Satake Journal of the American Chemical Society, 1984 , vol. 106, # 15 p. 4186 - 4188

30414-53-0 structure

30414-53-0

~%

50405-45-3 structure

50405-45-3

Literature: Hagiwara, Hisahiro; Fujimoto, Norikazu; Suzuki, Toshio; Ando, Masayoshi Heterocycles, 2000 , vol. 53, # 3 p. 549 - 552

264881-69-8 structure

264881-69-8

~%

50405-45-3 structure

50405-45-3

Literature: Hagiwara, Hisahiro; Fujimoto, Norikazu; Suzuki, Toshio; Ando, Masayoshi Heterocycles, 2000 , vol. 53, # 3 p. 549 - 552

1522-25-4 structure

1522-25-4

~%

50405-45-3 structure

50405-45-3

Literature: Cervello, Jordi; Marquet, Jorge; Moreno-Manas, Marcial Synthetic Communications, 1990 , vol. 20, # 13 p. 1931 - 1941

Precursor 5
75950-51-5 815-57-6 123-54-6 30414-53-0
1522-25-4
DownStream 2
57103-53-4 64361-40-6

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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