Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Pyran-2-one,3,4-dihydro-6-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3740-59-8

3740-59-8 structure

3740-59-8 structure

Name: 2H-Pyran-2-one,3,4-dihydro-6-methyl-
Chemical Name: 6-methyl-3,4-dihydropyran-2-one
CAS Number: 3740-59-8
Molecular Formula: C₆H₈O₂
Molecular Weight: 112.12700
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
Create Date: 2019-01-02 15:02:29
Modify Date: 2025-08-27 16:21:47

Name	6-methyl-3,4-dihydropyran-2-one
Synonyms	6-methyl-3,4-dihydro-2H-pyran-2-one 3,4-Dihydro-6-methyl-2H-pyran-2-one 5-Hydroxy-hex-4t-ensaeure-lacton 5-methyl-5-(4-pentenolide) 6-methyl-3,4-dihydro-pyran-2-one MFCD00012357 6-methyl-3,4-dihydro-2-pyranone

Density	1.065g/cm3
Boiling Point	193ºC at 760mmHg
Molecular Formula	C₆H₈O₂
Molecular Weight	112.12700
Flash Point	78.9ºC
Exact Mass	112.05200
PSA	26.30000
LogP	1.22720
Index of Refraction	n20/D 1.4677(lit.)

WGK Germany	3
HS Code	2932999099

Precursor 9
53293-00-8 3128-06-1 41143-12-8 1577-22-6
201230-82-2 1489-69-6 9004-34-6 62084-18-8
463-51-4
DownStream 8
504-02-9 29393-32-6 823-22-3 36452-81-0
3128-06-1 142-62-1 1136-87-4 86891-79-4

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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