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-Indole-2,3-dione,4-chloro-7-methoxy-, 3-[2-(2-nitrophenyl)hydrazone]
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21303-47-9

21303-47-9 structure

21303-47-9 structure

Name: 1H-Indole-2,3-dione,4-chloro-7-methoxy-, 3-[2-(2-nitrophenyl)hydrazone]
Chemical Name: 4-chloro-7-methoxy-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one
CAS Number: 21303-47-9
Molecular Formula: C₁₅H₁₁ClN₄O₄
Molecular Weight: 346.72500
Create Date: 2017-11-10 22:01:10
Modify Date: 2025-08-30 19:24:07

Names
Properties

Name	4-chloro-7-methoxy-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one
Synonyms	4-Chlor-7-methoxy-isatin-3-(o-nitro-phenylhydrazon)

Density	1.57g/cm3
Boiling Point	434.6ºC at 760 mmHg
Molecular Formula	C₁₅H₁₁ClN₄O₄
Molecular Weight	346.72500
Flash Point	216.7ºC
Exact Mass	346.04700
PSA	108.54000
LogP	3.75930
Vapour Pressure	9.34E-08mmHg at 25°C
Index of Refraction	1.704

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