2,5-Dichloro-1,4-phenylenediamine
2,5-二氯-1,4-苯二胺
Also known as: 1,4-Benzenediamine, 2,5-dichloro-, 1,4-Diamino-2,5-dichlorobenzene, 1,4-Diamino-3,6-dichlorobenzene, 2,5-Dichloro-p-phenylenediamine, 2,5-Dichlorobenzene-1,4-diamine, 2,5-Dichloro-1,4-benzenediamine, p-Phenylenediamine, 2,5-dichloro-, EINECS 243-512-1, MFCD00007902
- CAS No.
- 20103-09-7
- Jingsj CID
- J-27654-4
- Molecular Formula
- C6H6Cl2N2
- Chinese Name
- 2,5-二氯-1,4-苯二胺
- Molecular Weight
- 177.031 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 164-166 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 303.7±37.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 137.5±26.5 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2,5-Dichloro-1,4-phenylenediamine?
20103-09-7
What are the molecular formula and molecular weight of 2,5-Dichloro-1,4-phenylenediamine?
C6H6Cl2N2, molecular weight 177.031 g/mol
Is 2,5-Dichloro-1,4-phenylenediamine hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026