3-(METHYLTHIO)ANILINE
Synonym(s):3-(Methylmercapto)aniline;3-Aminothioanisole
- CAS NO.：1783-81-9
- Empirical Formula: C7H9NS
- Molecular Weight: 139.22
- MDL number: MFCD00007793
- EINECS: 217-232-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-21 18:03:03
What is 3-(METHYLTHIO)ANILINE?
Chemical properties
clear dark brown liquid
The Uses of 3-(METHYLTHIO)ANILINE
3-(Methylthio)aniline was used in the synthesis of phenyl azobenzene sulfonamide derivatives.
The Uses of 3-(METHYLTHIO)ANILINE
Pharmaceutical intermediate.
Hazard
See aniline.
Safety Profile
Moderately toxic by ingestion.When heated to decomposition it emits toxic vapors ofNOx and SOx.
Purification Methods
Purify the aniline by fractional distillation in an inert atmostphere. It has UV max at 226 and 300nm. [Bordwell & Cooper J Am Chem Soc 74 10581952.] The N-acetyl derivative has m 78-78.5o (from aqueous EtOH). The hydrochloride has m 260-261o (aqueous EtOH/HCl) or m 225-227o (EtOH/Et2O). [Beilstein 13 H 533, 13 III 1221, 13 IV 1289.]
Properties of 3-(METHYLTHIO)ANILINE
| Boiling point: | 163-165 °C16 mm Hg(lit.) |
| Density | 1.13 g/mL at 25 °C(lit.) |
| vapor pressure | 1.66Pa at 25℃ |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | clear liquid |
| pka | 3.96±0.10(Predicted) |
| Specific Gravity | 1/130 |
| color | Colorless to Light orange to Yellow |
| BRN | 2078599 |
| CAS DataBase Reference | 1783-81-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-CH3SC6H4NH2(1783-81-9) |
| EPA Substance Registry System | m-(Methylthio)aniline (1783-81-9) |
Safety information for 3-(METHYLTHIO)ANILINE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. 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. |
Computed Descriptors for 3-(METHYLTHIO)ANILINE
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