 Home > Encyclopedia > 4-HYDROXYPYRIDAZINE

4-HYDROXYPYRIDAZINE

4-HYDROXYPYRIDAZINE structure

CAS No:
20733-10-2
Formula:
C4H4N2O
Chemical Name:
4-HYDROXYPYRIDAZINE
Synonyms:
4-HYDROXYPYRIDAZINE;4-Pyridazinol;25g and 50g;Pyridazin-4-ol, 4-Hydroxy-1,2-diazine;4(2H)-Pyridazinone;4-Hydroxypyridazin
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

Request for Quotation

4-HYDROXYPYRIDAZINE Basic Attributes

Molecular Weight：

96.09

Exact Mass：

96.032364

HScode：

2933990090

Characteristics

PSA：

41.5

XLogP3：

-0.1

Density：

1.3±0.1 g/cm3

Flash Point：

144.9±20.4 °C

Refractive Index：

1.568

Safety Information

Precautionary statement(s)：

P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H302

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

4-HYDROXYPYRIDAZINE Use and Manufacturing

e (2.00 g, 20.8 mmol), ethyl 2-bromoacetate (5.21 g, 31.2 mmol) and K2CO3 (4.31 g, 31.2 mmol) were added to acetonitrile (30 mL).The reaction solution was concentrated under reduced pressure and purified ethyl acetate / petroleum etherEthyl 2-(pyridazin-4-yloxy)acetate (1.40 g, 7.69 mmol, 37.0%).

Computed Properties

Molecular Weight:96.09
XLogP3:-0.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
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