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,4,7-dimethyl-, 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

21231-35-6

21231-35-6 structure

21231-35-6 structure

Name: 1H-Indole-2,3-dione,4,7-dimethyl-, 3-[2-(2-nitrophenyl)hydrazone]
Chemical Name: 4,7-dimethyl-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one
CAS Number: 21231-35-6
Molecular Formula: C₁₆H₁₄N₄O₃
Molecular Weight: 310.30700
Create Date: 2017-02-20 03:38:27
Modify Date: 2025-09-29 18:44:44

Names
Properties

Name	4,7-dimethyl-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one

Density	1.41g/cm3
Boiling Point	437.3ºC at 760mmHg
Molecular Formula	C₁₆H₁₄N₄O₃
Molecular Weight	310.30700
Flash Point	218.3ºC
Exact Mass	310.10700
PSA	99.31000
LogP	3.71410
Vapour Pressure	7.56E-08mmHg at 25°C
Index of Refraction	1.689

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