2-Chloronicotinic acid（CAS# 2942-59-8)

Molecular Formula	C6H4ClNO2
Molar Mass	157.55
Density	1.470±0.06 g/cm3(Predicted)
Melting Point	176-178°C (dec.)(lit.)
Boling Point	316.8±22.0 °C(Predicted)
Flash Point	145.4°C
Solubility	DMSO, Ethyl Acetate (Slightly)
Vapor Presure	0.000168mmHg at 25°C
Appearance	White powder
Color	White to cream
BRN	119023
pKa	2.07±0.25(Predicted)
Storage Condition	2-8°C
MDL	MFCD00006236
Physical and Chemical Properties	White or original white crystalline powder melting point 286-288°C sublimation point 145-148°C specific optical rotation 15.4 ° (c = 4, 6N HCl) water-soluble 22.4g/L (20 C) This product is a colorless solid, M.P.> 175 ℃ (decomposition), insoluble in water, soluble in benzene, toluene and other organic solvents.
Use	Used as a pharmaceutical intermediate, used in the manufacture of niacin acid, niacin acid, etc.; Pesticide intermediates, used in the manufacture of nicosulfuron, pyrazlor, etc.; 2-chloro-3-pyridinecarboxylic acid is herbicide nicosulfuron, an intermediate of pyrifloxamide.; Pharmaceutical and pesticide intermediates.

Product Detail

Hazard Symbols	Xi – Irritant
Risk Codes	36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description	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
TSCA	T
HS Code	29333999
Hazard Class	IRRITANT