| | Identification | More |  | [Name] 
 2-(4-AMINOPHENYLTHIO)ACETIC ACID
 |  | [CAS] 
 104-18-7
 |  | [Synonyms] 
 2-(4-AMINOPHENYLTHIO)ACETIC ACID
 (4-AMINOPHENYLTHIO)ACETIC ACID
 P-AMINOPHENYLMERCAPTOACETIC ACID
 (P-AMINOPHENYLTHIO)ACETIC ACID
 P-AMINOTHIOPHENOXYACETIC ACID
 S-(4-AMINOPHENYL)THIOGLYCOLIC ACID
 S-(P-AMINOPHENYL)MERCAPTOACETIC ACID
 S-(P-AMINOPHENYL)THIOGLYCOLIC ACID
 4-Aminothiophenoxyacetic acid
 Acetic acid, (4-aminophenyl)thio-
 |  | [EINECS(EC#)] 
 203-182-1
 |  | [Molecular Formula] 
 C8H9NO2S
 |  | [MDL Number] 
 MFCD00025360
 |  | [Molecular Weight] 
 183.23
 |  | [MOL File] 
 104-18-7.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 light khaki crystalline powder
 |  | [Melting point ] 
 197-203 °C
 |  | [Boiling point ] 
 405.3±25.0 °C(Predicted)
 |  | [density ] 
 1.35±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 -20°C Freezer
 |  | [solubility ] 
 Soluble in methanol, acetone, toluene, n-octanol, acetonitrile, ethyl acetate, dichloromethane.
 |  | [form ] 
 Solid
 |  | [pka] 
 3.21±0.10(Predicted)
 |  | [color ] 
 Off-White to Pale Beige
 |  | [BRN ] 
 2720454
 |  | [CAS DataBase Reference] 
 104-18-7(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn,Xi
 |  | [Risk Statements ] 
 R22:Harmful if swallowed.
 R43:May cause sensitization by skin contact.
 |  | [Safety Statements ] 
 S36/37:Wear suitable protective clothing and gloves .
 |  | [RIDADR ] 
 UN 2811 6.1/PG 3
 
 |  | [WGK Germany ] 
 3
 
 |  | [F ] 
 10-23
 |  | [Hazard Note ] 
 Irritant
 |  | [HS Code ] 
 29309090
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 light khaki crystalline powder
 |  | [Uses] 
 It can react with 2-phenyl-benzo[d][1,3]oxazin-4-one to get 2-(Phenyl-4-(3H)-quinazolyl)-phenyl-4'-mercaptoacetic acid. This reaction needs solvents pyridine and H2O by heating.
 |  | [Uses] 
 Synthetic intermediate for dyes and pharmaceuticals.
 |  | [reaction suitability] 
 reaction type: solution phase peptide synthesis
 | 
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                            | Company Name: | Alfa Aesar |  
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                            | Company Name: | Energy Chemical |  
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                            | Company Name: | Sigma-Aldrich |  
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                            | Website: | https://www.sigmaaldrich.cn |  |