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Molecule
ID:70351
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₄N₂
Molecular Mass
80.08796
Exact Mass
80.03744814
Charge
0
InChI
InChI=1S/C4H4N2/c1-2-4-6-5-3-1/h1-4H
InChIKey
PBMFSQRYOILNGV-UHFFFAOYSA-N
Canonic Smiles
c1ccnnc1
Isomeric Smiles
c1cccnn1
Calculated Properties
JChem
LogD (pH = 7.4)
-0.22
LogD (pH = 5.5)
-0.22
Log P
-0.22
Rotatable Bonds
0
H Donor
0
H Acceptors
2
Lipinski's Rule of Five
true
Acid pKa
2.52
Polar Surface Area
25.78
Polarizability
7.59
Molar Refractivity
23.76
LOG S
0.02
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
No Data Available
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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Quote
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General Information
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•
RDKit
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Academic Data
Names and Identifiers
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Synonyms
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IUPAC Traditional name
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IUPAC name
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Properties
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Safety Information
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Product Information
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Physical Property
Related Proteins
Molecular Spectra
Molecule Details
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Wikipedia
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Sigma Aldrich
References
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PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
InterBioScreen
BB_SC-7118
Sigma Aldrich
P57204
82680
Enamine
EN300-85759
Bide Pharmatech
BD149674
Matrix Scientific
075885
Alfa Aesar
A13266
Academic Data
Wikipedia
Pyridazine
PubChem
9259
ChEBI
CHEBI:30954
Names and Identifiers
Synonyms
Pyridazine
orthodiazine
1,2-diazine
oizine
哒嗪
Pyridazine
1,2-Diazin
Pyridazin
o-diazine
orthodiazine
1,2-diazine
pyridazine
IUPAC Traditional name
pyridazine
IUPAC name
pyridazine
Molecule Details
Wikipedia
Pyridazine
Sigma Aldrich
P57204
Packaging
5, 50 g in glass bottle
References
PubChem Literature
From Data Sources
•
Reacts with Grignard reagents by 1,4-addition to give 4-substituted 1,4-dihydropyridazines in moderate yield:
Acta Chem. Scand.
,
44
, 279 (1990).
Bioactivity
PubChem BioAssay
Registration numbers
•
Chemspider ID
•
MDL Number
•
CAS Number
•
Wikipedia Title
•
PubChem CID
•
CHEMBL
•
CHEBI ID
•
Beilstein Number
•
PubChem SID
•
EC Number
•
Merck Index
•
Patent number
•
CompTox Database
•
NMRShiftDB Database
•
ACToR Database
•
SureChEMBL Database
•
Gmelin ID
Registration numbers
Chemspider ID
8902
MDL Number
MFCD00006463
CAS Number
289-80-5
Wikipedia Title
Pyridazine
PubChem CID
9259
CHEMBL
15719
CHEMBL15719
CHEBI ID
30954
CHEBI:30954
Beilstein Number
103906
PubChem SID
24898697
162036071
24888032
8147911
EC Number
206-025-5
Merck Index
147969
Patent number
US2005282866
US2005020636
EP1209158
EP1958946
EP1997805
WO2005030217
US2006058303
US2007213325
WO2005095440
US2008132683
EP1479679
WO2005014571
US2005137232
WO2005016505
CompTox Database
DTXSID7059777
NMRShiftDB Database
10016233
ACToR Database
289-80-5
SureChEMBL Database
SCHEMBL2852
Gmelin ID
49310
Properties
Safety Information
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Storage Warning
IRRITANT
Source
TSCA Listed
false
Source
是
Source
RTECS
GY2390000
Source
UR5267000
Source
Personal Protective Equipment
Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Source
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Source
German water hazard class
3
Source
GHS Precautionary statements
P280G-
P305+P351+P338
Source
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Source
European Hazard Symbols
Irritant (Xi)
Source
GHS Hazard statements
H315
-
H319
-
H335
-
H227
Source
Risk Statements
36/37/38
Source
Safety Statements
26
-
37
Source
Product Information
Purity
95+%
Source
98%
Source
≥98.0% (GC)
Source
95%
Source
98+%
Source
Empirical Formula (Hill Notation)
C4H4N2
Source
Grade
purum
Source
Physical Property
Density
1.107 g/cm
3
Source
1.103 g/mL at 25 °C(lit.)
Source
1.105
Source
Apperance
colorless liquid
Source
Boiling Point
208°C
Source
208 °C(lit.)
Source
87°C/14mm
Source
2.10
Source
-8°C
Source
-8 °C(lit.)
Source
-8 - -6°C
Source
-8°C
Source
85 °C
Source
185 °F
Source
85°C(185°F)
Source
n20/D 1.524(lit.)
Source
n20/D 1.524
Source
1.5240
Source
-0.732
Source
Miscible with water, benzene, DMF. Soluble in alcohol, ether
Source
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p𝘒ₐ
Melting Point
Flash Point
Refractive Index
Hydrophobicity(logP)
Solubility