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

20144-03-0

20144-03-0 structure

20144-03-0 structure

Name: 1H-Indole-2,3-dione,3-[2-(2-pyridinyl)hydrazone]
Chemical Name: 3-(2-pyridin-2-ylhydrazinyl)indol-2-one
CAS Number: 20144-03-0
Molecular Formula: C₁₃H₁₀N₄O
Molecular Weight: 238.24500
Create Date: 2016-02-25 06:12:44
Modify Date: 2025-09-29 07:20:18

Name	3-(2-pyridin-2-ylhydrazinyl)indol-2-one
Synonyms	3-<Pyridyl-(2)-hydrazono>-oxindol

Density	1.38g/cm3
Boiling Point	386.9ºC at 760mmHg
Molecular Formula	C₁₃H₁₀N₄O
Molecular Weight	238.24500
Flash Point	187.8ºC
Exact Mass	238.08500
PSA	69.61000
LogP	1.40980
Vapour Pressure	3.43E-06mmHg at 25°C
Index of Refraction	1.716

HS Code	2933790090

4930-98-7 structure

4930-98-7

91-56-5 structure

91-56-5

~%

20144-03-0 structure

20144-03-0

Literature: Popp Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 6 p. 1641 - 1645

Precursor 2
4930-98-7 91-56-5
DownStream 0

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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