- 145438-94-41H-Indole-2-carboxylicacid, octahydro-, (2S,3αR,7αS)-
- 145439-15-2Ethanone,1-(4-chloro-1H-indazol-1-yl)-
- 145441-17-43-Isoxazolecarboxylicacid, 5-acetyl-
- 14544-45-71H-1,2,3-triazole,5-nitro-
- 14544-47-9Benzenamine,4,4',4''-(1,3,5-triazine-2,4,6-triyl)tris-
- 145451-89-4(2R,4S)-N-BENZYL-2-T-BUTYLOXAZOLIDINE-4-CARBOXYLIC ACID, METHYL ESTER
- 145451-93-0(4R,5S)-3-N-Benzyl-4-(t-butyldimethylsilyloxymethyl)-5-isopropyloxazoladine-4-carboxylic Acid, Methyl Ester
- 145451-95-2(3R,4S,5S,6S)-1-Aza-5-(t-butyldimethylsilyloxymethyl)-4-hydroxy-6-isopropyl-3-methyl-7-oxabicyclo[3.3.0]-octan-2-one
- 145451-96-3(3R,4S,5S,6S)-1-AZA-5-CARBOXYL-4-HYDROXY-6-ISOPROPYL-3-METHYL-7-OXABICYCLO[3.3.0]OCTAN-2-ONE
- 145452-02-4(3R,4S,5R,6S)-1-AZA-4-HYDROXY-5-HYDROXYMETHYL-6-ISOPROPYL-3-METHYL-7-OXABICYCL[3.3.0]OCTAN-2-ONE
Hot Products
- 104987-11-3Tacrolimus
- 141-53-7Sodium formate
- 8001-54-5Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
- 9003-39-8Povidone
- 10161-34-9Trenbolone acetate
- 402957-28-2Telaprevir
- 68-19-9Cyanocobalamin
- 7631-86-9Silicon dioxide
- 302-79-4Tretinoin
- 77-92-9Citric acid
|
Basic Information |
|
Post buying leads |
|
Suppliers |
|
Cas Database |
| Name |
4-Amino-3-mercaptobenzoic acid |
EINECS | N/A |
| CAS No. | 14543-45-4 | Density | 1.448 g/cm3 |
| PSA | 102.12000 | LogP | 1.83690 |
| Solubility | N/A | Melting Point |
290 °C (decomp) |
| Formula | C7H7NO2S | Boiling Point | 383.333 °C at 760 mmHg |
| Molecular Weight | 169.204 | Flash Point | 185.633 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
4-Amino-3-mercaptobenzoic acid;3-Mercapto-4-aminobenzoicacid; |
Article Data | 11 |
4-Amino-3-mercaptobenzoic acid Synthetic route
- 18330-64-8
4-amino-3-thiocyanatobenzoic acid
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| With sodium sulfide In ethanol; water at 90℃; for 2h; | 96% |
| Multi-step reaction with 2 steps 1: hydrochloric acid / H2O / 0.5 h / Heating 2: potassium hydroxide / H2O / 4 h / Heating View Scheme |
- 66947-92-0
2-aminobenzo[d]thiazole-6-carboxylic acid methyl ester
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| With water; potassium hydroxide for 16h; Inert atmosphere; | 90% |
- 19759-66-1
2-amino-6-cyanobenzthiazole
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| With sodium hydroxide for 72h; Heating; | 76% |
- 93-85-6
2-aminobenzothiazole-6-carboxylic acid
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| Stage #1: 2-aminobenzothiazole-6-carboxylic acid With water; potassium hydroxide for 24h; Inert atmosphere; Reflux; Stage #2: With hydrogenchloride In water Cooling with ice; | 67.9% |
| Stage #1: 2-aminobenzothiazole-6-carboxylic acid With water; potassium hydroxide for 24h; Inert atmosphere; Reflux; Stage #2: With hydrogenchloride In water Cooling with ice; | 67.9% |
| With potassium hydroxide In water for 24h; Inert atmosphere; Reflux; | 67.9% |
| With water; potassium hydroxide for 3h; Reflux; | 66.1% |
| With potassium hydroxide In water |
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| With potassium hydroxide for 4h; Heating; | |
| With potassium hydroxide In water for 4h; Heating; |
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
- 873-74-5
4-Aminobenzonitrile
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 82 percent / Br2; AcOH / 3 h / 20 °C 2: 76 percent / aq. NaOH / 72 h / Heating View Scheme |
- 150-13-0
4-amino-benzoic acid
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: bromine / methanol / 2 h / -5 °C 2: hydrochloric acid / H2O / 0.5 h / Heating 3: potassium hydroxide / H2O / 4 h / Heating View Scheme |
- 50850-93-6
ethyl 2-aminobenzothiazole-6-carboxylate
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 1N aq. HCl / Heating 2: KOH / 4 h / Heating View Scheme |
- 94-09-7
p-aminoethylbenzoate
- 14543-45-4
4-amino-3-mercaptobenzoic acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: Br2 / methanol / 2 h / -5 °C 2: 1N aq. HCl / Heating 3: KOH / 4 h / Heating View Scheme |
4-Amino-3-mercaptobenzoic acid Chemical Properties
The Molecular Structure of 4-Amino-3-mercaptobenzoic acid (CAS NO.14543-45-4):
Empirical Formula: C7H7NO2S
Molecular Weight: 169.201
Nominal Mass: 169 Da
Average Mass: 169.201 Da
Monoisotopic Mass: 169.019748 Da
Index of Refraction: 1.708
Molar Refractivity: 45.59 cm3
Molar Volume: 116.8 cm3
Surface Tension: 74.8 dyne/cm
Density: 1.447 g/cm3
Flash Point: 185.6 °C
Enthalpy of Vaporization: 66.65 kJ/mol
Boiling Point: 383.3 °C at 760 mmHg
Vapour Pressure: 1.46E-06 mmHg at 25°C
4-Amino-3-mercaptobenzoic acid Specification
4-Amino-3-mercaptobenzoic acid (CAS NO.14543-45-4) is also called as 4-Amino-3-sulfanylbenzenecarboxylic acid ; 4-Amino-3-mercaptobenzoic acid 98+% .
What can I do for you?
Get Best Price
