4,4'-Thiodianiline
4,4'-二氨基二苯硫醚
Also known as: 4,4'-Diamino diphenyl sulfide, 4,4'-Sulfanediyldianiline, 4-(4-aminophenyl)sulfanylaniline, Bis(4-aminophenyl) sulfide, Benzenamine, 4,4'-thiobis-, EINECS 205-370-9, MFCD00025342
- CAS No.
- 139-65-1
- Jingsj CID
- J-1993035-0
- Molecular Formula
- C12H12N2S
- Chinese Name
- 4,4'-二氨基二苯硫醚
- Molecular Weight
- 216.302 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 105-107 °C(lit.) |
|---|---|
| Boiling Point | 464.8±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 234.9±24.6 °C |
GHS Safety & Compliance
Irritant / Health Hazard / Environmental HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4,4'-Thiodianiline?
139-65-1
What are the molecular formula and molecular weight of 4,4'-Thiodianiline?
C12H12N2S, molecular weight 216.302 g/mol
Is 4,4'-Thiodianiline hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026