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: 6-CHLORO-3-(PYRIDIN-4-YL)-2H-CHROMEN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

840-32-4

840-32-4 structure

840-32-4 structure

Name: 6-CHLORO-3-(PYRIDIN-4-YL)-2H-CHROMEN-2-ONE
Chemical Name: 6-chloro-3-pyridin-4-ylchromen-2-one
CAS Number: 840-32-4
Molecular Formula: C₁₄H₈ClNO₂
Molecular Weight: 257.67200
Create Date: 2017-02-07 21:02:26
Modify Date: 2025-08-25 12:48:46

Name	6-chloro-3-pyridin-4-ylchromen-2-one
Synonyms	6-Chlor-3-<4-pyridyl>-cumarin 6-chloro-3-pyridin-4-yl-chromen-2-one

Density	1.396g/cm3
Boiling Point	466.6ºC at 760 mmHg
Molecular Formula	C₁₄H₈ClNO₂
Molecular Weight	257.67200
Flash Point	236ºC
Exact Mass	257.02400
PSA	43.10000
LogP	3.50840
Index of Refraction	1.648

HS Code	2934999090

29800-89-3 structure

29800-89-3

635-93-8 structure

635-93-8

~%

840-32-4 structure

840-32-4

Literature: Moffett,R.B. Journal of Medicinal Chemistry, 1964 , vol. 7, p. 446 - 449

Precursor 2
29800-89-3 635-93-8
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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