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: 4H-1-Benzopyran-4-one,6-chloro-3-hydroxy-2-(4-pyridinyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2269-35-4

2269-35-4 structure

2269-35-4 structure

Name: 4H-1-Benzopyran-4-one,6-chloro-3-hydroxy-2-(4-pyridinyl)-
Chemical Name: 6-chloro-2-(1H-pyridin-4-ylidene)chromene-3,4-dione
CAS Number: 2269-35-4
Molecular Formula: C₁₄H₈ClNO₃
Molecular Weight: 273.67100
Create Date: 2017-12-02 15:47:11
Modify Date: 2025-08-25 07:39:39

Names
Properties

Name	6-chloro-2-(1H-pyridin-4-ylidene)chromene-3,4-dione
Synonyms	6-chloro-3-hydroxy-2-pyridin-4-yl-chromen-4-one 6-Chlor-4'-aza-flavon-3-ol

Density	1.485g/cm3
Boiling Point	393.5ºC at 760mmHg
Molecular Formula	C₁₄H₈ClNO₃
Molecular Weight	273.67100
Flash Point	191.8ºC
Exact Mass	273.01900
PSA	63.33000
LogP	3.21400
Vapour Pressure	2.13E-06mmHg at 25°C
Index of Refraction	1.665

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