4,4'-Dithiodianiline
Synonym(s):4,4′-Dithiodianiline
- CAS NO.：722-27-0
- Empirical Formula: C12H12N2S2
- Molecular Weight: 248.37
- MDL number: MFCD00007882
- EINECS: 211-961-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:01:37
What is 4,4'-Dithiodianiline?
Chemical properties
yellow powder
Safety Profile
Mutation data reported. Whenheated to decomposition it emits toxic vapors of NOx andSOx.
Properties of 4,4'-Dithiodianiline
| Melting point: | 77-78 °C(lit.) |
| Boiling point: | 447.0±30.0 °C(Predicted) |
| Density | 1.2716 (rough estimate) |
| refractive index | 1.5700 (estimate) |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 4.10±0.10(Predicted) |
| color | White to Yellow to Green |
| Stability: | Stable. Incompatible with acids, acid chlorides, acid anhydrides, chloroformates, strong oxidizing agents. Sensitive to air. |
| CAS DataBase Reference | 722-27-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 4,4'-Dithiodianiline(722-27-0) |
| EPA Substance Registry System | 4,4'-Dithiodianiline (722-27-0) |
Safety information for 4,4'-Dithiodianiline
| 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 4,4'-Dithiodianiline
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