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4,5-Dibromopyridazin-3-one

4,5-Dibromopyridazin-3-one structure

CAS No:
5788-58-9
Formula:
C4H2Br2N2O
Chemical Name:
4,5-Dibromopyridazin-3-one
Synonyms:
4,5-Dibromo-3-pyridazone;4,5-Dibromoyridazin-3-one;4,5-DIBROMOPYRIDAZIN-3-ONE;4,5-Dibromo-3[2H]-pyridazone;4,5-DIBROMO-2H-PYRIDAZIN-3-ONE;4,5-DIBROMO-3(2H)-PYRIDAZINONE;4,5-DIBROMOPYRIDAZIN-3[2H]-ONE;4,5-dibromo-1H-pyridazin-6-one;4,5-dibromopyridazine-3(2H)-one;4,5-Dibromopyridazin-32Hü-one, 97%
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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4,5-Dibromopyridazin-3-one Basic Attributes

Molecular Weight：

253.88

Exact Mass：

251.853378

BRN：

121469

NSC Number：

38292

DSSTox ID：

DTXSID60284682

HScode：

2933990090

Characteristics

PSA：

41.5

XLogP3：

1.1

Density：

2.5±0.1 g/cm3

Melting Point：

231-233°C

Refractive Index：

1.744

Safety Information

Hazard category：

IRRITANT

hazard class code：

36/37/38

safety instructions：

26-36

Marks：

Precautionary statement(s)：

P261, P264, P270, P271, P280, P301+P310, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H301

GHS Classification：

|Danger|H301 (84.44%): Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P310, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 45 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:253.88
XLogP3:1.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Exact Mass:253.85134
Monoisotopic Mass:251.85339
Topological Polar Surface Area:41.5
Heavy Atom Count:9
Complexity:209
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Ethanol

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Guide of 4,5-Dibromopyridazin-3-one

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Characteristics
Safety Information
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