2-Chloronicotinic acid properties

2-Chloronicotinic acid , its cas register number is 2942-59-8. It also can be called 2-Chloro-3-pyridinecarboxylic acid ; Nicotinic acid, 2-chloro- ; 3-Pyridinecarboxylic acid, 2-chloro- .It is a white to cream powder.


1. Chemistry

Product Name: 2-Chloronicotinic acid

CAS Registry Number: 2942-59-8

IUPAC Name: 2-chloropyridine-3-carboxylic Acid

Molecular Weight: 157.55446 [g/mol]

Molecular Formula: C6H4ClNO2

Appearance:off-white to brown powder

XLogP3-AA: 1.3

H-Bond Donor: 1

H-Bond Acceptor: 3

EINECS: 220-937-0

Melting Point: 176-178 °C (dec.)(lit.)

Index of Refraction: 1.59

Molar Refractivity: 36.16 cm3

Molar Volume: 107.1 cm3

Surface Tension: 61 dyne/cm

Density: 1.47 g/cm3

Flash Point: 145.4 °C

Enthalpy of Vaporization: 58.93 kJ/mol

Boiling Point: 316.8 °C at 760 mmHg

Vapour Pressure: 0.000168 mmHg at 25 °C

Product Categories: blocks;Carboxes;Pyridines;Pyridine;Acids and Derivatives;Heterocycles;Pyridines, Pyrimidines, Purines and Pteredines;Carboxylic Acids;Organic acids;Diflufenican;Chloropyridines;Halopyridines;Carboxylic Acids

Canonical SMILES: C1=CC(=C(N=C1)Cl)C(=O)O

InChI: InChI=1S/C6H4ClNO2/c7-5-4(6(9)10)2-1-3-8-5/h1-3H,(H,9,10)

InChIKey: IBRSSZOHCGUTHI-UHFFFAOYSA-N

2. Storage and uses

Storage Temperature:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Solubility:Slightly solubleStability:Stable under normal temperatures and pressures.

Uses:2-Chloronicotinic acid (CAS NO.2942-59-8) can be used as an intermediate for agrochemicals, feed additives, pharmaceuticals and animal food enrichments.

3. Safety Profile

Safty information about 2-Chloronicotinic acid (CAS NO.2942-59-8) is:

Hazard Codes: IrritantXi

Risk Statements: 36/37/38

R36/37/38:Irritating to eyes, respiratory system and skin.

Safety Statements: 22-24/25-37/39-26-36

S22:Do not breathe dust.

S24/25:Avoid contact with skin and eyes.

S37/39:Wear suitable gloves and eye/face protection.

S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

S36:Wear suitable protective clothing.

WGK Germany: 3

Hazard Note: Irritant

TSCA: T

HazardClass: IRRITANT

HS Code: 29333999