CAS 139-65-1: 4,4′-Diaminodiphenyl sulfide
Description:4,4′-Diaminodiphenyl sulfide, also known as benzidine sulfide, is an organic compound characterized by its structure, which features two amino groups (-NH2) attached to a diphenyl sulfide backbone. This compound is typically a solid at room temperature and is known for its potential use in the synthesis of dyes and pigments, particularly in the textile industry. It exhibits moderate solubility in organic solvents but is generally insoluble in water. The presence of amino groups makes it a versatile intermediate in organic synthesis, allowing for various chemical reactions, including coupling reactions. However, it is important to note that 4,4′-Diaminodiphenyl sulfide is associated with health risks, including potential carcinogenicity, which necessitates careful handling and regulation in industrial applications. Safety data sheets recommend using appropriate personal protective equipment when working with this compound to mitigate exposure risks. Overall, while it has useful applications, its safety profile requires stringent precautions.
Formula:C12H12N2S
InChI:InChI=1S/C12H12N2S/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8H,13-14H2
InChI key:InChIKey=ICNFHJVPAJKPHW-UHFFFAOYSA-N
SMILES:S(C1=CC=C(N)C=C1)C2=CC=C(N)C=C2
- Synonyms:
- 4,4'-Di(Aminophenyl) Sulfide
- 4,4'-Diaminodiphenyl Sulfide
- 4,4'-Sulfanediyldianiline
- 4,4'-Thiodianiline
- 4,4′-Diaminodiphenyl thioether
- 4,4′-Diaminophenyl sulfide
- 4,4′-Thiobis[aniline]
- 4,4′-Thiobis[benzenamine]
- 4-(Aminophenylthio)phenylamine
- 4-Aminophenyl Sulfide
- See more synonyms
- 4-Aminophenylthioether
- ASD
- Aniline, 4,4′-thiodi-
- Benzenamine, 4,4′-thiobis-
- Bis(4-Aminophenyl) Sulfide
- Bis(P-Aminophenyl)Sulfide
- Di(p-aminophenyl) sulfide
- NSC 6191
- Thioaniline
- Thiodi-P-Phenylenediamine
- [4-[(4-Aminophenyl)thio]phenyl]amine
- p,p'-Diaminodiphenyl Sulfide
- p,p-Thiodianiline
- p-Aminodiphenyl sulfide

Bis(4-aminophenyl) Sulfide
Ref: 3B-T0632
25g | 184.00 € |

Ref: 41-ICRS0196
50mg | 102.00 € |

4,4'-Thiodianiline
Ref: IN-DA003KGW
1g | 25.00 € | ||
5g | 41.00 € | ||
10g | 61.00 € | ||
25g | 83.00 € | ||
100g | 184.00 € |

Ref: 54-OR95254
1g | 32.00 € | ||
5g | 36.00 € | ||
25g | 76.00 € | ||
100g | 239.00 € | ||
500g | 1,043.00 € |

Azodyes-Mix 6 10 µg/mL in Acetonitrile
Ref: 04-L18000376AL
10ml | 608.00 € |

4-Aminophenylthioether 10 µg/mL in Acetonitrile
Controlled ProductRef: 04-L10215500AL
10ml | 77.00 € |

Azodyes-Mix 16 50 µg/mL in Acetonitrile
Ref: 04-XA18000856AL
1ml | 339.00 € |

Azodyes-Mix 9 100 µg/mL in Acetonitrile
Controlled ProductRef: 04-XA18000466AL
1ml | 449.00 € |

4-Aminophenylthioether
Controlled ProductRef: 04-C10215500
250mg | 62.00 € |

GB 31604.52-2021 Primary Aromatic Amine Mixtures 36 1000 µg/mL in Acetonitrile
Controlled ProductRef: 04-A50000739AL
1ml | 339.00 € |

GB/T 17592-2011 Azo Dyes Mixture 128 1000 µg/mL in Acetonitrile
Controlled ProductRef: 04-A50000128AL
1ml | To inquire |

Azodyes-Mix 6 10 µg/mL in Acetonitrile
Controlled ProductRef: 04-LA18000376AL
1ml | To inquire |

SN/T 3045-2011 Azo Dyes Mixture 120 300 µg/mL in Acetonitrile
Ref: 04-A50000120AL
1ml | To inquire |

Ref: 4Z-D-0121
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

4,4'-Thiodianiline
Ref: TR-T350330
5g | 199.00 € | ||
250mg | 106.00 € | ||
500mg | 134.00 € |

Bis(4-aminophenyl) sulfide
Ref: 3D-FB62680
5g | To inquire | ||
10g | To inquire | ||
25g | To inquire | ||
50g | To inquire | ||
100g | To inquire |

4,4'-Diaminodiphenyl sulfide
Ref: 10-F044294
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
500g | Discontinued | Request information |