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-(5-quinolinylimino)-1,3-dihydro-2H-indol-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21231-49-2

21231-49-2 structure

21231-49-2 structure

Name: 3-(5-quinolinylimino)-1,3-dihydro-2H-indol-2-one
Chemical Name: 3-(quinolin-5-ylamino)indol-2-one
CAS Number: 21231-49-2
Molecular Formula: C₁₇H₁₁N₃O
Molecular Weight: 273.28900
Create Date: 2016-02-16 08:33:04
Modify Date: 2025-09-26 14:16:21

Names
Properties

Name	3-(quinolin-5-ylamino)indol-2-one
Synonyms	3-<Chinolyl-(5)-imino>-oxindol 3-(5-quinolinylimino)-1,3-dihydro-2H-indol-2-one

Density	1.34g/cm3
Boiling Point	531.5ºC at 760 mmHg
Molecular Formula	C₁₇H₁₁N₃O
Molecular Weight	273.28900
Flash Point	275.2ºC
Exact Mass	273.09000
PSA	54.35000
LogP	3.44570
Vapour Pressure	2.23E-11mmHg at 25°C
Index of Refraction	1.723

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