4-Chloro-2-pyridinecarboxylic acid

Modify Date: 2025-08-27 09:45:40

4-Chloro-2-pyridinecarboxylic acid Structure
4-Chloro-2-pyridinecarboxylic acid structure
Common Name 4-Chloro-2-pyridinecarboxylic acid
CAS Number 5470-22-4 Molecular Weight 157.555
Density 1.5±0.1 g/cm3 Boiling Point 308.0±22.0 °C at 760 mmHg
Molecular Formula C6H4ClNO2 Melting Point 181°C
MSDS Chinese USA Flash Point 140.1±22.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Chloropicolinic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 308.0±22.0 °C at 760 mmHg
Melting Point 181°C
Molecular Formula C6H4ClNO2
Molecular Weight 157.555
Flash Point 140.1±22.3 °C
Exact Mass 156.993057
PSA 50.19000
LogP 0.76
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.590
InChIKey NNMYRMGMVLMQAY-UHFFFAOYSA-N
SMILES O=C(O)c1cc(Cl)ccn1
Storage condition Keep Cold

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
HS Code 2933399090

 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%

 Synonyms

4-chloropyridine-2-carboxylic acid
4-Chloropicolinic acid
2-Pyridinecarboxylic acid, 4-chloro-
MFCD00191400
4-chloro-2-picolinic acid
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