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: PYRIDO[2,3-D]PYRIDAZINE-7-OXIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19866-62-7

19866-62-7 structure

19866-62-7 structure

Name: PYRIDO[2,3-D]PYRIDAZINE-7-OXIDE
Chemical Name: 7-oxidopyrido[2,3-d]pyridazin-7-ium
CAS Number: 19866-62-7
Molecular Formula: C₇H₅N₃O
Molecular Weight: 147.13400
Create Date: 2016-01-27 10:49:07
Modify Date: 2025-08-26 18:18:07

Name	7-oxidopyrido[2,3-d]pyridazin-7-ium
Synonyms	Pyrido<2,3-d>pyridazin-7-oxid 7-Oxide pyrido(2,3-d)pyridazine Pyrido<2,3-d>pyridazin-N(7)-oxid pyrido<2,3-d>pyridazine 7-oxide

Density	1.39g/cm3
Boiling Point	364.3ºC at 760mmHg
Molecular Formula	C₇H₅N₃O
Molecular Weight	147.13400
Flash Point	174.1ºC
Exact Mass	147.04300
PSA	51.24000
LogP	1.05830
Vapour Pressure	3.57E-05mmHg at 25°C
Index of Refraction	1.695

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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