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,5-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

21303-41-3

21303-41-3 structure

21303-41-3 structure

Name: 1H-Indole-2,3-dione,5-methoxy-, 3-[2-(2-nitrophenyl)hydrazone]
Chemical Name: 5-methoxy-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one
CAS Number: 21303-41-3
Molecular Formula: C₁₅H₁₂N₄O₄
Molecular Weight: 312.28000
Create Date: 2017-07-18 14:03:50
Modify Date: 2025-08-26 18:45:02

Names
Properties

Name	5-methoxy-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one
Synonyms	5-Methoxy-isatin-3-(o-nitro-phenylhydrazon)

Density	1.48g/cm3
Boiling Point	451.8ºC at 760mmHg
Molecular Formula	C₁₅H₁₂N₄O₄
Molecular Weight	312.28000
Flash Point	227ºC
Exact Mass	312.08600
PSA	108.54000
LogP	3.10590
Vapour Pressure	2.37E-08mmHg at 25°C
Index of Refraction	1.693

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