Cinnoline

HCID 9208

Basic information

CAS
253-66-7
Standard SMILES
c1ccc2nnccc2c1
InChIKey
WCZVZNOTHYJIEI-UHFFFAOYSA-N
Molecular formula
C8H6N2
Average molar mass
130.15 g/mol
Monoisotopic mass
130.05309819

Overview

Cinnoline is an azaarene that is the 1,2-diaza analogue of naphthalene. The parent of the class of cinnolines. It is a mancude organic heterobicyclic parent, a member of cinnolines, an azaarene and an ortho-fused heteroarene.

Names & identifiers

Preferred name
Cinnoline
IUPAC
cinnoline
English name
CINNOLINE
Molecular formula
C8H6N2
Molecular weight
130.15

Names & synonyms

CINNOLINE253-66-71,2-BenzodiazinebenzopyridazineN5KD6I506ONSC-58374CHEBI:36617DTXSID60179943RefChem:126283DTXCID20102434205-964-8Benzo[c]pyridazine
Show more names
1,2-Diazanaphthalenealpha-PhenodiazineMFCD00006812C8H6N2.alpha.-PhenodiazineBenzo(c)pyridazineUNII-N5KD6I506OEINECS 205-964-8

Database identifiers

CAS
253-66-7
PubChem CID
9208
DTXSID
DTXSID60179943
ChEMBL
CHEMBL479792
ChEBI
CHEBI:36617
UNII
N5KD6I506O
EC Number
205-964-8
Nikkaji
J5.441K

Properties

Computed structural properties

XLogP
0.9
Topological polar surface area
25.8 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
10

Experimental & physicochemical properties

SpringerMaterials Properties15N nuclear magnetic resonance spectrum

Physicochemical properties

Melting point
38 °; · 38°; mp 40-41° (Morley); mp 24-25°
Boiling point
0.35 · bp0.35 114°
Density
1.1509 · 1.1509 (rough estimate)
refractive index
1.6231 · 1.6231 (estimate)
storage temp.
2 · 2-8°C
pka
2.37 · 2.37(at 20℃)

Safety & regulation

Safety data

ridadr
2923
Signal word
Warning
Symbol(GHS)
GHS07
hazard_class
8
packing_group
III
Hazard statements
H302-H315-H319-H335

Chemistry & industry

Upstream & downstream products

Downstream products

Suppliers17 total

上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
郑州格镭生物科技有限公司19903857099; 19937938981
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
安耐吉化学&3A(安徽泽升科技有限公司)021-58432009 400-005-6266 · [email protected]

Additional notes

DefinitionChEBI: An azaarene that is the 1,2-diaza analogue of naphthalene. The parent of the class of cinnolines.

Related reactions

3 records

Compound notes

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