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: Indole-2,3-dione, 5,7-dichloro-, 3-[(o-nitrophenyl) hydrazone]
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21231-34-5

21231-34-5 structure

21231-34-5 structure

Name: Indole-2,3-dione, 5,7-dichloro-, 3-[(o-nitrophenyl) hydrazone]
Chemical Name: 5,7-dichloro-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one
CAS Number: 21231-34-5
Molecular Formula: C₁₄H₈Cl₂N₄O₃
Molecular Weight: 351.14400
Create Date: 2016-02-05 16:23:44
Modify Date: 2025-10-02 23:53:28

Name	5,7-dichloro-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-one

Density	1.68g/cm3
Boiling Point	405.8ºC at 760 mmHg
Molecular Formula	C₁₄H₈Cl₂N₄O₃
Molecular Weight	351.14400
Flash Point	199.2ºC
Exact Mass	349.99700
PSA	99.31000
LogP	4.40410
Vapour Pressure	8.56E-07mmHg at 25°C
Index of Refraction	1.745

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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