3,5-Dichloro-4-pyridinol

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Names

[ CAS No. ]:
17228-70-5

[ Name ]:
3,5-Dichloro-4-pyridinol

[Synonym ]:
3,5-Dichlorpyridin-4(1H)-on
3,5-Dichlor-pyridon-4
3,5-Dichloro-4-hydro
MFCD00001825
3,5-dichloropyridin-4-ol
3,5-Dichloro-4-pyridinol
3,5-Dichloro-pyridin-4-ol
3,5-dichloro-1,4-dihydropyridin-4-one
4(1H)-Pyridinone, 3,5-dichloro-
P-CYANOACETOPHENONE
3,5-Dichloro-4-hydroxypyridine
3,5-dichloro-4-pyridinone
3,5-Dichloro-4(1H)-pyridinone
IFLAB-BB F1957-0005
4-Pyridinol, 3,5-dichloro-
P-ACETYLBENZONITRILE
3,5-DICHLORO-4-PYRIDONE
3,5-Dichloropyridin-4(1H)-one
EINECS 215-885-0
Donepezil Impurity 32

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
317.5±37.0 °C at 760 mmHg

[ Melting Point ]:
56-59 °C(lit.)

[ Molecular Formula ]:
C5H3Cl2NO

[ Molecular Weight ]:
163.989

[ Flash Point ]:
145.8±26.5 °C

[ Exact Mass ]:
162.959167

[ PSA ]:
33.12000

[ LogP ]:
0.32

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.602

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S36/37/39-S26-S22-S36

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4(1H)-Pyridinone

DownStream

  • 3,5-Dichloro-4-pyridone-1-acetic acid
  • 1,3,5-trichloropyridin-4-one

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%

Related Compounds

  • 3,5-Dichloro-4-pyridinol 1-oxide
  • 3,5-DICHLORO-2,6-DIFLUORO-4-PYRIDINOL
  • 3,5-dichloro-4-hydroxy-N-phenylbenzenesulfonamide
  • 3,5-dichloro-4-(4-methoxy-phenoxy)-aniline
  • 3,5-DICHLORO-4-(TRIFLUOROMETHYL)ANILINE
  • 3,5-dichloro-4-[1,2-diamino-2-(2,6-dichloro-4-hydroxyphenyl)ethyl]phenol
  • 2-(6-ethoxy-1,3-benzothiazol-2-yl)-1-(3-hydroxyphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(3,4-dichlorophenyl)-6,7-dimethyl-2-(5-methyl-1,2-oxazol-3-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-ethyl-2-(5-methyl-1,2-oxazol-3-yl)-1-(3-phenylmethoxyphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 2-(1,3-benzothiazol-2-yl)-1-(2,5-dimethoxyphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 2-(6-fluoro-1,3-benzothiazol-2-yl)-1-(3-propoxyphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(5-methylfuran-2-yl)-2-(6-propan-2-yl-1,3-benzothiazol-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 2-(3-imidazol-1-ylpropyl)-1-phenyl-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 2-[(2-chloro-6-fluorophenyl)methyl]-4,7-dimethyl-6-(oxolan-2-ylmethyl)-9aH-purino[7,8-a]imidazol-9-ium-1,3-dione
  • 1,7-dimethyl-9-(4-methylphenyl)-3-[(2-methylphenyl)methyl]-6,7,8,9a,10,10a-hexahydro-4aH-purino[7,8-a]pyrimidine-2,4-dione
  • 7-bromo-1-(4-fluorophenyl)-2-(oxolan-2-ylmethyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
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