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ChemicalBook >> CAS DataBase List >> 2-Chlorobenzoic acid

2-Chlorobenzoic acid

2-Chlorobenzoic acid price.
  • $9 - $1460
  • Product name: 2-Chlorobenzoic acid
  • CAS: 118-91-2
  • MF: C7H5ClO2
  • MW: 156.57
  • EINECS:204-285-4
  • MDL Number:MFCD00002412
  • Synonyms:RARECHEM AL BO 0021;2-Chlorbenzoesαure ;2-chloro-benzoicaci ;2-Chlorobenzoic Acid Zone Refined (number of passes:20);o-CHLOROBENZOIC ACID extrapure AR;o-CHLOROBENZOIC ACID pure;2-Chlorobenzoic Acid Zone Refined;NSC 15042
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  • Manufactureraablocks
  • Product numberAA003GYY
  • Product description2-Chlorobenzoic acid 96%
  • Packaging100g
  • Price$9
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003GYY
  • Product description2-Chlorobenzoic acid 96%
  • Packaging500g
  • Price$24
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003GYY
  • Product description2-Chlorobenzoic acid 98.5-101.0%(Assaybytitration)
  • Packaging10kg
  • Price$450
  • Updated2026-05-28
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  • ManufacturerAK Scientific
  • Product numberA140
  • Product description2-Chlorobenzoic acid 99%(GC)
  • Packaging25g
  • Price$23
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberA140
  • Product description2-Chlorobenzoic acid 99%(GC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ93744
  • Product description2-Chlorobenzoic acid 98%
  • Packaging25g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA140
  • Product description2-Chlorobenzoic acid
  • Packaging100g
  • Price$29
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93744
  • Product description2-Chlorobenzoic acid
  • Packaging500g
  • Price$49
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberA140
  • Product description2-Chlorobenzoic acid 99%(GC)
  • Packaging100g
  • Price$71
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA140
  • Product description2-Chlorobenzoic acid 99%(GC)
  • Packaging500g
  • Price$120
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93744
  • Product description2-Chlorobenzoic acid 98%
  • Packaging100g
  • Price$51
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ93744
  • Product description2-Chlorobenzoic acid 98%
  • Packaging500g
  • Price$150
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR5177
  • Product description2-Chlorobenzoic acid
  • Packaging1Kg
  • Price$30
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR5177
  • Product description2-Chlorobenzoic acid
  • Packaging500g
  • Price$22
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR5177
  • Product description2-Chlorobenzoic acid ≥95%
  • Packaging500g
  • Price$28
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR5177
  • Product description2-Chlorobenzoic acid ≥95%
  • Packaging1kg
  • Price$41
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003GYY 2-Chlorobenzoic acid 96% 100g $9 2026-05-28 Buy
aablocks AA003GYY 2-Chlorobenzoic acid 96% 500g $24 2026-05-28 Buy
aablocks AA003GYY 2-Chlorobenzoic acid 98.5-101.0%(Assaybytitration) 10kg $450 2026-05-28 Buy
AK Scientific A140 2-Chlorobenzoic acid 99%(GC) 25g $23 2026-06-04 Buy
AK Scientific A140 2-Chlorobenzoic acid 99%(GC) 5g $16 2026-06-04 Buy
AK Scientific J93744 2-Chlorobenzoic acid 98% 25g $16 2026-06-04 Buy
AK Scientific A140 2-Chlorobenzoic acid 100g $29 2021-12-16 Buy
AK Scientific J93744 2-Chlorobenzoic acid 500g $49 2021-12-16 Buy
AK Scientific A140 2-Chlorobenzoic acid 99%(GC) 100g $71 2026-06-04 Buy
AK Scientific A140 2-Chlorobenzoic acid 99%(GC) 500g $120 2026-06-04 Buy
AK Scientific J93744 2-Chlorobenzoic acid 98% 100g $51 2026-06-04 Buy
AK Scientific J93744 2-Chlorobenzoic acid 98% 500g $150 2026-06-04 Buy
Apolloscientific OR5177 2-Chlorobenzoic acid 1Kg $30 2021-12-16 Buy
Apolloscientific OR5177 2-Chlorobenzoic acid 500g $22 2021-12-16 Buy
Apolloscientific OR5177 2-Chlorobenzoic acid ≥95% 500g $28 2026-06-04 Buy
Apolloscientific OR5177 2-Chlorobenzoic acid ≥95% 1kg $41 2026-06-04 Buy

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)
Flash point :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
Henry's Law Constant :1.5×102 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
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

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

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.

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