CAS 21579-42-0|Pyrimido[4,5-d]pyridazin-4(3H)-one (8CI)

Introduction：Basic information about CAS 21579-42-0|Pyrimido[4,5-d]pyridazin-4(3H)-one (8CI), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NamePyrimido[4,5-d]pyridazin-4(3H)-one (8CI)
CAS Number21579-42-0Molecular Weight148.12200
Density/Boiling Point/
Molecular FormulaC6H4N4OMelting Point/
MSDS/Flash Point/

Names

Name1H-pyrimido[4,5-d]pyridazin-4-one
SynonymMore Synonyms

Chemical & Physical Properties

Molecular FormulaC6H4N4O
Molecular Weight148.12200
Exact Mass148.03900
PSA71.79000
LogP0.12540

Safety Information

HS Code2933990090

Customs

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

3H-Pyrimido<4,5-d>pyridazin-4-on
CAS 21575-14-4|6,7-dimethoxy-N-methylquinazolin-4-amine
CAS 215790-38-8|tert-butyl N-[4-[2-(6-cyano-3,4-dihydro-1H-isoquinolin-2-yl)ethyl]cyclohexyl]carbama
Recommended......
CAS 21417-18-5|2-CHLORO-N-CYCL CAS 21919-05-1|CB 1954 CAS 21787-91-7|2-NITRO-ALPHA-[ CAS 2193-47-7|2(1H)-Pyrimidino CAS 211561-04-5|4-Sulfothiacal CAS 210706-03-9|4-tert-Butyl-1 CAS 218780-53-1|1-(Methylsulfo CAS 21679-31-2|Chromium(III) a CAS 218157-81-4|6-(1H-PYRROL-1 CAS 21950-36-7|5&#39;-AMINO-5& CAS 211032-07-4|4-(4-BROMOPHEN CAS 21903-52-6|Methyl 4-(2-hyd CAS 21005-60-7|2-(1H-Indol-5-y CAS 2177-42-6|2-METHYL-2-NITRO CAS 21969-32-4|1-METHYL-2-PROP CAS 214279-37-5|TRIMETHYLSTANN CAS 217186-14-6|3-(2-Formyl-4- CAS 214210-17-0|5-Bromo-2-fluo CAS 21646-92-4|4-AMINO-N,N-DIP CAS 21203-64-5|6-METHYL-3-NITR
Disclaimer

This site is a non-commercial website, not accept any sponsorship and advertising. The content is collated from the Internet, does not represent the position of this site, for personal reference only, please distinguish by yourself! The belongs to the original author.

Copyright © 2025 All Rights Reserved.

TOP