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3,6-Dibromopyridazide

3,6-Dibromopyridazide structure

CAS No:
17973-86-3
Formula:
C4H2Br2N2
Chemical Name:
3,6-Dibromopyridazide
Synonyms:
3,6-DIBROMOPYRIDAZINE;Pyridazine, 3,6-dibromo-;3,6-dibromopyridazide;3,6-Dibromopyridazine ,97%;3,6-Dibromo-1,2-diazine
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

Grey yellow powder

3,6-Dibromopyridazide Basic Attributes

Molecular Weight：

237.88

Exact Mass：

235.858459

EC Number：

1312995-182-4

NSC Number：

66366

DSSTox ID：

DTXSID70290072

HScode：

29339900

Characteristics

PSA：

25.8

XLogP3：

1.9

Appearance：

White to pale yellow Solid

Density：

2'+-.0.06 g/cm3(Predicted)

Melting Point：

116 °C

Boiling Point：

327.5±22.0 °C(Predicted)

Flash Point：

151.9±22.3 °C

Refractive Index：

1.616

Vapor Pressure：

0mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38-20/21/22-22

safety instructions：

26-36/37/39-22-37/39-36/37-24/25

Marks：

Hazard note：

Harmful

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H302-H315-H319-H335

GHS Classification：

|Warning|H302 (97.56%): 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|Aggregated GHS information provided by 41 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

3,6-Dibromopyridazide Use and Manufacturing

A solution of 250 g (1 .05 mol) A solution of 250 g (1.05 mol) Intermediate Example 26h 6-bromo ridazin-3-amine A solution of 250 g (1.05 mol) To a solution of Preparation 7 To a solution of 2, 2, 2-trifluoroethanol (0.25 mL, 4.20 mmol) in DMF (10 mL) was added NaH (0.15 g, 6.31 mmol) portionwise at 0-5C. The reaction mixture was stirred at room temperature for 30 minutes, then [00207] To a solution of

Computed Properties

Molecular Weight:237.88
XLogP3:1.9
Hydrogen Bond Acceptor Count:2
Exact Mass:237.85642
Monoisotopic Mass:235.85847
Topological Polar Surface Area:25.8
Heavy Atom Count:8
Complexity:68.4
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Magnesium sulfate heptahydrate

Maleic anhydride

Sodium hydroxide

Ammonium hydroxide

Phosphorus tribromide

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3,6-Dibromopyridazide

CAS No.: 17973-86-3

Content: 99.00%

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Jinshu Peptide Co.,Ltd Contact Supplier

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China Most Professional Factory Supply High Qulity Pyridazine, 3,6-dibromo-

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3,6-Dibromopyridazide 99% White to pale yellow powder Professional Producer Greenbo

CAS No.: 17973-86-3

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Guide of 3,6-Dibromopyridazide

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
Learn More Other Chemicals

3,6-Dibromopyridazide

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