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| Name |
5-Chloro-2,3-dihydroxypyridine |
EINECS | 258-441-1 |
| CAS No. | 53233-89-9 | Density | 1.56g/cm3 |
| PSA | 53.35000 | LogP | 1.14620 |
| Solubility | Soluble in water. | Melting Point |
295 °C (dec.)(lit.) |
| Formula | C5H4 Cl N O2 | Boiling Point | 297.6°Cat760mmHg |
| Molecular Weight | 145.545 | Flash Point | 133.8°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 1448371 | Risk Codes | R36/37/38; |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
5-Chloro-2,3-dihydroxypyridine;5-Chloro-2,3-pyridinediol; NSC 137836 |
5-Chloro-2,3-dihydroxypyridine Chemical Properties
Molecular structure of 5-Chloro-2,3-dihydroxypyridine (CAS NO.53233-89-9) is:
Product Name: 5-Chloro-2,3-dihydroxypyridine
CAS Registry Number: 53233-89-9
IUPAC Name: 5-chloro-3-hydroxy-1H-pyridin-2-one
Molecular Weight: 145.54376 [g/mol]
Molecular Formula: C5H4ClNO2
XLogP3-AA: 0.4
H-Bond Donor: 2
H-Bond Acceptor: 2
EINECS: 258-441-1
Melting Point: 295 °C (dec.)(lit.)
Surface Tension: 58.4 dyne/cm
Density: 1.56 g/cm3
Flash Point: 133.8 °C
Enthalpy of Vaporization: 62.35 kJ/mol
Boiling Point: 297.6 °C at 760 mmHg
Vapour Pressure: 0.000135 mmHg at 25°C
Product Categories: Pyridine series;Pyridine;Chloropyridines;Halopyridines
5-Chloro-2,3-dihydroxypyridine Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 180mg/kg (180mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#06392, |
5-Chloro-2,3-dihydroxypyridine Safety Profile
Safty information about 5-Chloro-2,3-dihydroxypyridine (CAS NO.53233-89-9) is:
Hazard Codes: 
Xi,Xn
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S36:Wear suitable protective clothing.
RIDADR: UN2811
WGK Germany: 3
RTECS: UT2810500
5-Chloro-2,3-dihydroxypyridine Specification
5-Chloro-2,3-dihydroxypyridine , its cas register number is 53233-89-9. It also can be called 2,3-Pyridinediol, 5-chloro- ; 5-Chloro-2,3-pyridinediol ; 2(1H)-Pyridinone, 5-chloro-3-hydroxy- (9CI) ; 5-Chloro-3-hydroxy-2-pyridone .It is a greyish-beige crystalline powder.
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