hydroxypyridone

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Names

[ CAS No. ]:
16867-04-2

[ Name ]:
hydroxypyridone

[Synonym ]:
3-Dihydroxypyridine
2,3-hydroxypyridine
2,3-DIHYDROXYPYRIMIDINE
3-Hydroxypyridin-2(1H)-one
hydroxypyridinone
2(1H)-pyridinone, 3-hydroxy-
2,3-Dihydroxypyridine
3-Hydroxy-2(1H)-pyridinon
Pyridin-2,3-diol
2,3-dihydroxy pyridine
EINECS 240-887-3
2-Hydroxy-3-pyridinol
3-Hydroxy-2-pyridone
2,3-Pyridinediol
hydroxypyridone
MFCD00006271
pyridine-2,3-diol
dihydroxypyridine

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
441.4±25.0 °C at 760 mmHg

[ Melting Point ]:
245 °C (dec.)(lit.)

[ Molecular Formula ]:
C5H5NO2

[ Molecular Weight ]:
111.099

[ Flash Point ]:
220.8±23.2 °C

[ Exact Mass ]:
111.032028

[ PSA ]:
53.35000

[ LogP ]:
-0.60

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.625

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1146700
CHEMICAL NAME :
2(1H)-Pyridone, 3-hydroxy-
CAS REGISTRY NUMBER :
16867-04-2
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H5-N-O2
MOLECULAR WEIGHT :
111.11
WISWESSER LINE NOTATION :
T6NJ BQ CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
879 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985

Safety Information

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
UV1146700

[ HS Code ]:
29333999

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Furfural
  • furfurylidene di(acetate)
  • Pyridin-3-ol
  • 2,3-diethoxypyridine
  • 2-pyridone
  • 2-Bromo-3-ethoxypyridine
  • 5-hydroxy-6-oxo-1H-pyridine-2-carboxylic acid
  • 2-Methoxypyridin-3-ol
  • METHYLTETRAHYDRO-2,5-DIMETHOXY-2-FURANCARBOXYLATE
  • (2-oxo-1H-pyridin-3-yl) benzoate

DownStream

  • 1-BENZYL-PIPERIDINE-2,3-DIONE
  • 3-Aminopyridin-2-ol
  • 2(1H)-Pyridinone,3-(phenylmethoxy)-1-(phenylmethyl)-
  • 3-Methoxy-5-nitropyridin-2-ol
  • 3-hydroxy-1-(4-methylphenyl)sulfonylpyridin-2-one
  • 1-methylpiperidine-2,3-dione
  • 2,3-dihydro-[1,4]dioxino[2,3-b]pyridine
  • 3-Methoxy-2(1H)-pyridone
  • 3-Hydroxy-1-methyl-2(1H)-pyridinone
  • 3-Hydroxypiperidin-2-on

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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