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: 2-OXO-2H-PYRAN-5-CARBONYL CHLORIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23090-18-8

23090-18-8 structure

23090-18-8 structure

Name: 2-OXO-2H-PYRAN-5-CARBONYL CHLORIDE
Chemical Name: 6-oxopyran-3-carbonyl chloride
CAS Number: 23090-18-8
Molecular Formula: C₆H₃ClO₃
Molecular Weight: 158.53900
Create Date: 2016-03-21 22:06:22
Modify Date: 2024-01-10 12:38:05

Name	6-oxopyran-3-carbonyl chloride
Synonyms	2H-Pyran-5-carbonylchloride,2-oxo coumaloyl chloride 2-Oxo-2H-pyran-5-carbonylchlorid coumalyl chloride 2-oxopyran-5-carbonyl chloride coumalic acid chloride 2H-pyran-2-one-5-carbonyl chloride 2-Oxo-2H-pyran-5-carbonyl chloride Cumalinsaeurechlorid

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

HS Code	2932209090

500-05-0 structure

500-05-0

~85%

23090-18-8 structure

23090-18-8

Literature: Rosenmund, Peter; Casutt, Michael; Wittich, Michael Liebigs Annalen der Chemie, 1990 , p. 233 - 238

Precursor 1
500-05-0
DownStream 8
18327-02-1 6018-41-3 129660-12-4 104213-65-2
496835-90-6 496835-91-7 55588-79-9 3839-18-7

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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