2-Chlorobenzoic acid CAS#: 118-91-2; ChemWhat Code: 61129
Names & Identifiers |
| Product Name | 2-Chlorobenzoic acid |
| Synonyms | O-CHLOROBENZOIC ACID;RARECHEM AL BO 0021;2-CBA;2-Chlorbenzoesαure;2-chlorobenzoic;2-chloro-benzoicaci;OCBA;2-Chlorobenzoic Acid Zone Refined (number of passes:20) |
| CAS Registry Number | 118-91-2 |
| Molecular Formula | C7H5ClO2 |
| Molecular Weight | 156.57 |
| EINECS | 204-285-4 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 138-140 °C(lit.) |
| Boiling Point | 285 °C |
| Density | 1.544 |
| Flash Point | 173 °C |
| Storage | room temp |
| Solubulity | cold water: soluble900 part |
| form | Powder |
| pka | 2.92(at 25℃) |
| 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. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Benzoic acid, 2-chloro-(118-91-2) |
| EPA Substance Registry System | Benzoic acid, 2-chloro-(118-91-2) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 36-36/37/38 |
| S Phrase | 26-37/39 |
| WGK Germany | 2 |
| RTECS | DG4976000 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29163900 |
| Hazardous Substances Data | 118-91-2(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


