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: 1H-1-Benzazepine-2,5-dione,4-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

22757-74-0

22757-74-0 structure

22757-74-0 structure

Name: 1H-1-Benzazepine-2,5-dione,4-hydroxy-
Chemical Name: 4-hydroxy-1H-1-benzazepine-2,5-dione
CAS Number: 22757-74-0
Molecular Formula: C₁₀H₇NO₃
Molecular Weight: 189.16700
Create Date: 2017-11-17 08:08:18
Modify Date: 2025-10-11 19:27:47

Names
Properties

Name	4-hydroxy-1H-1-benzazepine-2,5-dione
Synonyms	2-hydroxy-1H-1-benzazepine-4,5-dione 4-Hydroxy-2,5-dihydro-1H-1-benzazepin-2,5-dion

Density	1.44g/cm3
Boiling Point	344.8ºC at 760mmHg
Molecular Formula	C₁₀H₇NO₃
Molecular Weight	189.16700
Flash Point	162.4ºC
Exact Mass	189.04300
PSA	70.16000
LogP	0.59390
Vapour Pressure	2.44E-05mmHg at 25°C
Index of Refraction	1.649

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