4-Methoxyazobenzene

HCID 16966

Basic information

CAS
21650-49-7
Standard SMILES
COc1ccc(N=Nc2ccccc2)cc1
InChIKey
LGCRPKOHRIXSEG-UHFFFAOYSA-N
Molecular formula
C13H12N2O
Average molar mass
212.25 g/mol
Monoisotopic mass
212.094963

Names & identifiers

Preferred name
4-Methoxyazobenzene
IUPAC
(4-methoxyphenyl)-phenyldiazene
English name
4-METHOXYAZOBENZENE
Molecular formula
C13H12N2O
Molecular weight
212.25

Names & synonyms

4-Methoxyazobenzene2396-60-3EINECS 219-250-9NSC 16044RefChem:524706219-250-91-(4-Methoxyphenyl)-2-phenyldiazenep-Methoxyazobenzene(Z)-4-MethoxyazobenzeneAzobenzene, 4-methoxy-p-Phenylazoanisole(4-methoxyphenyl)-phenyldiazene
Show more names
4-PHENYLAZOANISOLEMETHOXYAZOBENZENEp-(Phenylazo)anisol4-(Benzeneazo)anisolePARA-METHOXYAZOBENZENE4-Methoxyazobenzene>
MFCD0003980421650-49-7Diazene, (4-methoxyphenyl)phenyl-(E)-1-(4-Methoxyphenyl)-2-phenyldiazeneDiazene, (4-methoxyphenyl)phenyl-, (E)-(E)-(4-methoxyphenyl)(phenyl)diazene15516-72-0Azobenzene, 4-methoxy-, (E)-

Database identifiers

CAS
21650-49-7、2396-60-3
PubChem CID
16966
DTXSID
DTXSID00870967
ChEMBL
CHEMBL4162540、CHEMBL4177086
EC Number
219-250-9
Nikkaji
J105.156C、J142.088G、J142.089E

Properties

Computed structural properties

XLogP
4.1
Topological polar surface area
34 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
3
Heavy atoms
16

Experimental & physicochemical properties

SpringerMaterials Properties15N nuclear magnetic resonance spectrum

Physicochemical properties

Melting point
54 · 54-56 °C
Boiling point
340 °C · 340 °C
Density
1.12 · 1.1200
refractive index
1.692 · 1.6920 (estimate)
form
powder to crystal
color
Light yellow to Brown

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Safety data

PPE
Eyeshields, Gloves, type N95 (US)
wgk
3
hs_code
2927.00.5000
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07

Chemistry & industry

Related reactions

3 records

Compound notes

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