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Pyridine-3,5-diol

HCID 77081
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Basic information

CAS
3543-02-0
Standard SMILES
Oc1cncc(O)c1
InChIKey
DSNXVCDIWGFMOI-UHFFFAOYSA-N
Molecular formula
C5H5NO2
Average molar mass
111.1 g/mol
Monoisotopic mass
111.0320284

Names & identifiers

Preferred name
Pyridine-3,5-diol
IUPAC
pyridine-3,5-diol
English name
3,5-Dihydroxypyridine
Molecular formula
C5H5NO2
Molecular weight
111.1

Names & synonyms

Pyridine-3,5-diol3543-02-03,5-pyridinediolEINECS 222-585-3DTXSID80188911RefChem:870741DTXCID40111402222-585-33,5-DihydroxypyridineMFCD01860225DH4N289BYDUNII-DH4N289BYD
Show more names
3,5-Dihydroxypyridine 98%2-(4-Morpholinyl)-4-pyridinecarboxylic acid tert-butyl ester
3-hydroxy-5-hydroxy-pyridineSCHEMBL1443174SCHEMBL3819587SCHEMBL9372107DSNXVCDIWGFMOI-UHFFFAOYSA-NAKOS006279345CS-W002833MB02073

Database identifiers

CAS
3543-02-0
PubChem CID
77081
DTXSID
DTXSID80188911
UNII
DH4N289BYD
EC Number
222-585-3
Nikkaji
J216.186I

Properties

Computed structural properties

XLogP
0.1
Topological polar surface area
53.4 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
8
Formal charge
0
Complexity
68.8

Physicochemical properties

Melting point
240 ℃ · 240℃
Boiling point
441 ℃ · 441℃
Density
1.397 · 1.397
Flash point
221 ℃ · 221℃
storage temp.
Sealed in dry,Room Temperature
pka
8.77 · 8.77±0.10(Predicted)
Appearance
White to light brown Solid
FDA UNII
4 N289BYD · DH4N289BYD

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 · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Related reactions

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Compound notes

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