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Cas Database |
| Name |
3-Chlorosalicylic acid |
EINECS | 217-379-5 |
| CAS No. | 1829-32-9 | Density | 1.536 g/cm3 |
| PSA | 57.53000 | LogP | 1.74380 |
| Solubility | N/A | Melting Point |
184-186 ºC |
| Formula | C7H5ClO3 | Boiling Point | 291.7 ºC at 760 mmHg |
| Molecular Weight | 172.568 | Flash Point | 130.2 ºC |
| Transport Information | N/A | Appearance | White Solid |
| Safety | S26;S36 | Risk Codes | R36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
|
| Synonyms |
3EINECS 217-379-5;NSC 18854;Benzoic acid, 3-chloro-2-hydroxy- (9CI);Salicylic acid, 3-chloro- (8CI); |
Article Data | 35 |
3-Chlorosalicylic acid Synthetic route
- 116025-20-8
3-chloro-2-hydroxy-thiobenzoic acid S-methyl ester
- 1829-32-9
3-Chloro-2-hydroxybenzoic acid
| Conditions | Yield |
|---|---|
| With lithium hydroxide In methanol at 20℃; for 6h; | 100% |
- 124-38-9
carbon dioxide
- 27701-22-0
chloro-1 methoxymethylenoxy-2 benzene
- 1829-32-9
3-Chloro-2-hydroxybenzoic acid
| Conditions | Yield |
|---|---|
| Stage #1: chloro-1 methoxymethylenoxy-2 benzene With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 1.5h; Stage #2: carbon dioxide In tetrahydrofuran; hexane at -78℃; for 1.5h; Stage #3: With hydrogenchloride In tetrahydrofuran; hexane at 20℃; | 91% |
| Conditions | Yield |
|---|---|
| With pyridine; copper; potassium carbonate In water for 2h; Heating; | 85% |
| With copper(l) iodide; copper; potassium carbonate at 180℃; under 7355.08 Torr; |
A
- 1829-32-9
3-Chloro-2-hydroxybenzoic acid
B
- 180911-99-3
N-(4-fluorophenyl)-N-(2-carboxyphenyl)glycin
| Conditions | Yield |
|---|---|
| Stage #1: N-(4-fluorophenyl)glycine potassium salt With potassium 2,5-dichlorobenzoate; copper; potassium carbonate In water for 20.5h; Heating / reflux; Stage #2: With hydrogenchloride In water at 75 - 80℃; for 0.5h; | A n/a B 80.3% |
| Conditions | Yield |
|---|---|
| With carbon dioxide at 190℃; under 7600.51 Torr; for 6h; Autoclave; regioselective reaction; | 68.2% |
| Conditions | Yield |
|---|---|
| Stage #1: 2-monochlorophenol With Mesitol; sodium hydride In mineral oil at 100℃; for 0.0833333h; Glovebox; Stage #2: carbon dioxide In mineral oil at 185℃; under 3800.26 Torr; for 2h; | 55% |
| With potassium carbonate at 170℃; under 29420.3 Torr; |
- 873975-79-2
3-chloro-2-hydroxy-benzoic acid-(2,2,2-trichloro-1-hydroxy-ethylamide)
- 1829-32-9
3-Chloro-2-hydroxybenzoic acid
| Conditions | Yield |
|---|---|
| With sodium hydroxide |
- 54-21-7, 13639-21-9, 79211-80-6
salicylic acid disodium salt
- 1829-32-9
3-Chloro-2-hydroxybenzoic acid
| Conditions | Yield |
|---|---|
| With sodium hypochlorite |
| Conditions | Yield |
|---|---|
| With chlorine; acetic acid Behandeln des Reaktionsprodukts mit ueberhitztem Wasserdampf; | |
| With hydrogenchloride; potassium permanganate Behandeln des Reaktionsprodukts mit ueberhitztem Wasserdampf; |
3-Chlorosalicylic acid Chemical Properties
IUPAC Name: 3-chloro-2-hydroxybenzoic acid
Synonyms of 3-Chlorosalicylic acid (CAS NO,1829-32-9): 3EINECS 217-379-5 ; NSC 18854 ; Benzoic acid, 3-chloro-2-hydroxy- (9CI) ; Salicylic acid, 3-chloro- (8CI)
CAS NO: 1829-32-9
Molecular Formula: C7H5ClO3
Molecular Weight: 172.5658
Molecular Structure:
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Melting Point: 184-186 °C
ProductCategories: Aromatics ; C7 ; Carbonyl Compounds ; Carboxylic Acids
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 2
Polar Surface Area: 35.53 Å2
Index of Refraction: 1.629
Molar Refractivity: 39.95 cm3
Molar Volume: 112.3 cm3
Surface Tension: 66 dyne/cm
Density of 3-Chlorosalicylic acid (CAS NO,1829-32-9): 1.536 g/cm3
Flash Point: 130.2 °C
Enthalpy of Vaporization: 56.1 kJ/mol
Boiling Point: 291.7 °C at 760 mmHg
Vapour Pressure: 0.000876 mmHg at 25°C
3-Chlorosalicylic acid Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
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
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