Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Pyran-3-carbonyl chloride, 2-oxo- (8CI,9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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18398-80-6

18398-80-6 structure

18398-80-6 structure

Name: 2H-Pyran-3-carbonyl chloride, 2-oxo- (8CI,9CI)
Chemical Name: 2-oxopyran-3-carbonyl chloride
CAS Number: 18398-80-6
Molecular Formula: C₆H₃ClO₃
Molecular Weight: 158.53900
Create Date: 2018-12-01 12:12:48
Modify Date: 2025-08-25 06:20:01

Name	2-oxopyran-3-carbonyl chloride
Synonyms	2-pyrone-3-carboxylic acid chloride 2-oxo-2H-pyran-3-carbonyl chloride 2-pyrone-3-carbonyl chloride 2H-Pyran-3-carbonyl chloride,2-oxo

Molecular Formula	C₆H₃ClO₃
Molecular Weight	158.53900
Exact Mass	157.97700
PSA	47.28000
LogP	1.01880

HS Code	2932209090

3040-20-8 structure

3040-20-8

~99%

18398-80-6 structure

18398-80-6

Literature: Posner, Gary H.; Cho, Cheon-Gyu; Anjeh, Tizah E. N.; Johnson, Neil; Horst, Ronald L.; et al. Journal of Organic Chemistry, 1995 , vol. 60, # 14 p. 4617 - 4628

25991-27-9 structure

25991-27-9

~%

18398-80-6 structure

18398-80-6

Literature: Marko, Istvan E.; Evans, Graham R.; Declercq, Jean-Paul Tetrahedron, 1994 , vol. 50, # 15 p. 4557 - 4574

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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