2-Chlorobenzoic acid CAS#118-91-2

2-Chlorobenzoic acid Chemical Properties

Boiling point 

285 °C

density 

1.544

vapor pressure 

0.001 hPa (25 °C)

refractive index 

1.5812 (estimate)

Fp 

173 °C

storage temp. 

Store below +30°C.

solubility 

cold water: soluble900 part

pka

2.92(at 25℃)

form 

Powder

color 

White to off-white

PH

3.4 (0.2g/l, H2O, 20℃)

Water Solubility 

soluble in hot water

Merck 

14,2124

BRN 

907340

Stability:

Stable, combustible. Incompatible with strong bases, strong oxidizing agents.

InChI

1S/C7H5ClO2/c8-6-4-2-1-3-5(6)7(9)10/h1-4H,(H,9,10)

InChIKey

IKCLCGXPQILATA-UHFFFAOYSA-N

SMILES

OC(=O)c1ccccc1Cl

CAS DataBase Reference

118-91-2(CAS DataBase Reference)

NIST Chemistry Reference

Benzoic acid, 2-chloro-(118-91-2)

EPA Substance Registry System

o-Chlorobenzoic acid (118-91-2)

Safety Information

Risk Statements 

36-36/37/38

Safety Statements 

26-37/39

WGK Germany 

2

RTECS 

DG4976000

Autoignition Temperature

530 °C

Hazard Note 

Irritant

TSCA 

TSCA listed

HS Code 

29163900

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2

Hazardous Substances Data

118-91-2(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: 2465 mg/kg