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: [3,3-Bipyridine]-2,2(1H,1H)-dione, 6,6-dihydroxy- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

774474-72-5

774474-72-5 structure

774474-72-5 structure

Name: [3,3-Bipyridine]-2,2(1H,1H)-dione, 6,6-dihydroxy- (9CI)
Chemical Name: 6,6'-Dihydroxy-3,3'-bipyridine-2,2'(1H,1'H)-dione
CAS Number: 774474-72-5
Molecular Formula: C₁₀H₈N₂O₄
Molecular Weight: 220.182
Create Date: 2021-09-11 12:34:23
Modify Date: 2025-09-04 15:27:21

Names
Properties

Name	6,6'-Dihydroxy-3,3'-bipyridine-2,2'(1H,1'H)-dione
Synonyms	6,6'-Dihydroxy-3,3'-bipyridine-2,2'(1H,1'H)-dione [3,3'-Bipyridine]-2,2'(1H,1'H)-dione, 6,6'-dihydroxy-

Density	1.7±0.1 g/cm3
Boiling Point	527.5±50.0 °C at 760 mmHg
Molecular Formula	C₁₀H₈N₂O₄
Molecular Weight	220.182
Flash Point	272.8±30.1 °C
Exact Mass	220.048401
LogP	-1.52
Vapour Pressure	0.0±3.1 mmHg at 25°C
Index of Refraction	1.739

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