Product Name

  • Name

    4-Pyridineacetic acid hydrochloride

  • EINECS 229-576-3
  • CAS No. 6622-91-9
  • Article Data2
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point 141 °C (dec.)(lit.)
  • Formula C7H8ClNO2
  • Boiling Point 303.8 °C at 760 mmHg
  • Molecular Weight 173.599
  • Flash Point 137.5 °C
  • Transport Information
  • Appearance almost white to orange powder
  • Safety 26-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 6622-91-9 (4-Pyridineacetic acid hydrochloride)
  • Hazard Symbols IrritantXi
  • Synonyms 4-Pyridineaceticacid, hydrochloride (8CI,9CI);2-(Pyridin-4-yl)acetic acid hydrochloride;Pyridin-4-ylacetic acid hydrochloride;
  • PSA 50.19000
  • LogP 1.51070

4-Pyridineacetic acid hydrochloride Chemical Properties

IUPAC Name: 2-Pyridin-4-ylacetic acid chloride
Synonyms of 4-Pyridineacetic acid,hydrochloride (1:1) (CAS NO.6622-91-9): EINECS 229-576-3 ; 4-Carboxymethylpyridinium chloride
CAS NO: 6622-91-9
Molecular Formula of 4-Pyridineacetic acid,hydrochloride (1:1) (CAS NO.6622-91-9): C7H8ClNO2
Molecular Weight: 173.5969
Molecular Structure:

Melting Point: 141 °C
ProductCategories: Pyridine ; Acids and Derivatives ; Heterocycles 
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 2 
Polar Surface Area: 39.19 Å2
Flash Point of 4-Pyridineacetic acid,hydrochloride (1:1) (CAS NO.6622-91-9): 137.5 °C
Enthalpy of Vaporization: 57.46 kJ/mol
Boiling Point: 303.8 °C at 760 mmHg
Vapour Pressure: 0.000399 mmHg at 25°C

4-Pyridineacetic acid hydrochloride Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
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.
WGK Germany: 3
F: 10
TSCA: T
HazardClass: IRRITANT

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