2-(4-Aminophenylthio)acetic acid
Synonym(s):S-(4-Aminophenyl)thioglycolic acid
- CAS NO.：104-18-7
- Empirical Formula: C8H9NO2S
- Molecular Weight: 183.23
- MDL number: MFCD00025360
- EINECS: 203-182-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:56:28
What is 2-(4-Aminophenylthio)acetic acid?
Chemical properties
light khaki crystalline powder
The Uses of 2-(4-Aminophenylthio)acetic acid
2-(4-Aminophenylthio)acetic Acid is a useful reagent for preparing visible light-sensitive photochromic azobenzene compounds.
The Uses of 2-(4-Aminophenylthio)acetic acid
Synthetic intermediate for dyes and pharmaceuticals.
The Uses of 2-(4-Aminophenylthio)acetic acid
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.
Properties of 2-(4-Aminophenylthio)acetic acid
| 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. |
| pka | 3.21±0.10(Predicted) |
| form | Solid |
| color | Off-White to Pale Beige |
| BRN | 2720454 |
| CAS DataBase Reference | 104-18-7(CAS DataBase Reference) |
Safety information for 2-(4-Aminophenylthio)acetic acid
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P342+P311:IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician. P405:Store locked up. |
Computed Descriptors for 2-(4-Aminophenylthio)acetic acid
2-(4-Aminophenylthio)acetic acid manufacturer
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