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-ethyl-,3-(dimethylhydrazone)(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

677740-26-0

677740-26-0 structure

677740-26-0 structure

Name: 1H-Indole-2,3-dione,5-ethyl-,3-(dimethylhydrazone)(9CI)
Chemical Name: (3E)-3-(Dimethylhydrazono)-5-ethyl-1,3-dihydro-2H-indol-2-one
CAS Number: 677740-26-0
Molecular Formula: C₁₂H₁₅N₃O
Molecular Weight: 217.267
Create Date: 2021-09-14 19:34:21
Modify Date: 2025-10-29 18:55:48

Names
Properties

Name	(3E)-3-(Dimethylhydrazono)-5-ethyl-1,3-dihydro-2H-indol-2-one
Synonyms	(3E)-3-(Dimethylhydrazono)-5-ethyl-1,3-dihydro-2H-indol-2-one 1H-Indole-2,3-dione, 5-ethyl-, 3-(2,2-dimethylhydrazone), (3E)-

Density	1.2±0.1 g/cm3
Molecular Formula	C₁₂H₁₅N₃O
Molecular Weight	217.267
Exact Mass	217.121506
LogP	2.15
Index of Refraction	1.603

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