2-(2-Pyridylazo)-1-naphthol
Basic information
- CAS
10335-31-6- Standard SMILES
Oc1c(N=Nc2ccccn2)ccc2ccccc12- InChIKey
DKWJRBBUVAQOAC-UHFFFAOYSA-N- Molecular formula
- C15H11N3O
- Average molar mass
- 249.27 g/mol
- Monoisotopic mass
- 249.09021198
Names & identifiers
- Preferred name
- 2-(2-Pyridylazo)-1-naphthol
- IUPAC
- 2-(pyridin-2-yldiazenyl)naphthalen-1-ol
- English name
- 2-(2-Pyridylazo)-1-naphthol
- Molecular formula
- C15H11N3O
- Molecular weight
- 249.27
Names & synonyms
2-(2-Pyridylazo)-1-naphthol10335-31-6RefChem:454428620-966-2(2E)-2-(pyridin-2-ylhydrazinylidene)naphthalen-1-one2-(pyridin-2-yldiazenyl)naphthalen-1-olMLS0005738132-(2-pyridinyldiazenyl)-1-naphtholSMR000184665pyridylazonaphtholCBDivE_007285SCHEMBL284105
Show more names
ISOPAN2-(2-pyridylazo)-1-naphthol95+%2-(2-Pyridylazo)-1-naphthol indicator1-Naphthalenol, 2-[2-(2-pyridinyl)diazenyl]-
SCHEMBL284106CHEMBL1311879CHEMBL2094372SCHEMBL31621738BDBM44525cid_5718138DKWJRBBUVAQOAC-ISLYRVAYSA-NDKWJRBBUVAQOAC-UHFFFAOYSA-N
Database identifiers
- CAS
10335-31-6- PubChem CID
- 2831996
- ChEMBL
CHEMBL1311879、CHEMBL2094372- EC Number
- 620-966-2
- Nikkaji
- J809.215J
Properties
Computed structural properties
- XLogP
- 3.9
- Topological polar surface area
- 57.8 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 321
Physicochemical properties
- Melting point
- 124 · 124-128 °C
- Boiling point
- 469.6 · 469.6±25.0 °C(Predicted)
- Density
- 1.24 · 1.24±0.1 g/cm3(Predicted)
- pka
- 9.04 · 9.04±0.50(Predicted)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- wgk
- 3
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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