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2-Chlorobenzoic acid CAS#118-91-2
CAS Number: 118-91-2
Chemical Formula: C7H5ClO2
Synonyms:
2-Chlorobenzoic Acid Zone Refined (number of passes:20)
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
2-Chlorobenzoic acid CAS#118-91-2
2-Chlorobenzoic acid is an organic compound with the formula ClC6H4CO2H. It is one of three isomeric chlorobenzoic acids, the one that is the strongest acid. This white solid is used as a precursor to a variety of drugs, food additives, and dyes.
2-Chlorobenzoic acid Chemical Properties |
Melting point | 138-140 °C (lit.) |
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 |
Hazard Codes | Xi |
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 |
Hazardous Substances Data | 118-91-2(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 2465 mg/kg |
Product Application of 2-Chlorobenzoic acid CAS#118-91-2
The toxicity of halogenated benzoic acids was found to be directly related to the compound's hydrophobicity. Toxicity and quantitative structure-activity relationships of benzoic acids to Pseudokirchn eriella subcapitata.
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