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3(2H)-Pyridazinone

3(2H)-Pyridazinone structure

CAS No:
504-30-3
Formula:
C4H4N2O
Chemical Name:
3(2H)-Pyridazinone
Synonyms:
3(2H)-Pyridazinone;3-Pyridazinone;3-Pyridazinol;6-Pyridazinone;3-Hydroxypyridazine;2H-Pyridazin-3-one;NSC 21411;3-Oxo-2,3-dihydropyridazine;2,3-Dihydropyridazin-3-one;1H-Pyridazin-6-one;11069-18-4;20744-38-1
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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3(2H)-Pyridazinone Basic Attributes

Molecular Weight：

96.09

Exact Mass：

96.09

NSC Number：

21411

DSSTox ID：

DTXSID90198440

HScode：

2933990090

Characteristics

PSA：

41.5

XLogP3：

-0.7

Density：

1.478 g/cm³

Melting Point：

37 °C

Boiling Point：

143 °C @ Press: 19 Torr

Flash Point：

144.9ºC

Refractive Index：

1.596

Safety Information

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36/37

Marks：

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 42 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:96.09
XLogP3:-0.7
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Exact Mass:96.032362755
Monoisotopic Mass:96.032362755
Topological Polar Surface Area:41.5
Heavy Atom Count:7
Complexity:137
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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