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: ETHYL 4-OXO-3,4-DIHYDRO-2H-PYRAN-2-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

287193-06-0

287193-06-0 structure

287193-06-0 structure

Name: ETHYL 4-OXO-3,4-DIHYDRO-2H-PYRAN-2-CARBOXYLATE
Chemical Name: ethyl 4-oxo-2,3-dihydropyran-2-carboxylate
CAS Number: 287193-06-0
Molecular Formula: C₈H₁₀O₄
Molecular Weight: 170.16300
Create Date: 2018-11-28 16:37:53
Modify Date: 2025-09-22 08:32:13

Name	ethyl 4-oxo-2,3-dihydropyran-2-carboxylate
Synonyms	Ethyl 4-oxo-3,4-dihydro-2H-pyran-2-carboxylate 4-oxo-3,4-dihydro-2H-pyran-2-carboxylic acid ethyl ester

Molecular Formula	C₈H₁₀O₄
Molecular Weight	170.16300
Exact Mass	170.05800
PSA	52.60000
LogP	0.42120

HS Code	2932999099

924-44-7 structure

924-44-7

59414-23-2 structure

59414-23-2

~99%

287193-06-0 structure

287193-06-0

Literature: WO2013/130976 A1, ; Paragraph 00287 ;

59414-23-2 structure

59414-23-2

~72%

287193-06-0 structure

287193-06-0

Literature: US7115624 B1, ; Page/Page column 85-87 ; US 7115624 B1

924-44-7 structure

924-44-7

54125-02-9 structure

54125-02-9

~27%

287193-06-0 structure

287193-06-0

Literature: Journal of Organic Chemistry, , vol. 67, # 7 p. 2175 - 2182

Precursor 3
924-44-7 59414-23-2 54125-02-9
DownStream 0

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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