3,5-dichloropyridin-2-ol

Names

[ Name ]:
3,5-dichloropyridin-2-ol

[Synonym ]:
EINECS 226-609-3
3,5-dichloro-1,2-dihydropyridin-2-one
3,5-Dichloro-2(1H)-pyridinone
3,5-dichloropyridin-2-ol
3,5-Dichloropyridin-2(1H)-one
3,5-dichloro-1H-pyridin-2-one
2(1H)-Pyridinone, 3,5-dichloro-
MFCD00015401

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
293.9±35.0 °C at 760 mmHg

[ Melting Point ]:
180-182 °C(lit.)

[ Molecular Formula ]:
C₅H₃Cl₂NO

[ Molecular Weight ]:
163.989

[ Flash Point ]:
131.5±25.9 °C

[ Exact Mass ]:
162.959167

[ PSA ]:
32.86000

[ LogP ]:
1.37

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.602

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV1146300

CHEMICAL NAME :: 2(1H)-Pyridone, 3,5-dichloro-

CAS REGISTRY NUMBER :: 5437-33-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H3-Cl2-N-O

MOLECULAR WEIGHT :: 163.99

WISWESSER LINE NOTATION :: T6MVJ CG EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05400

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

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

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
UV1146300

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%