-
Name
2,5-DIAMINO-1,3-BENZENEDISULFONIC ACID
- EINECS
- CAS No. 6409-48-9
- Density 1.922g/cm3
- Solubility
- Melting Point
- Formula C6H8 N2 O6 S2
- Boiling Point
- Molecular Weight 268.271
- Flash Point
- Transport Information
- Appearance
- Safety
- Risk Codes R22; R38; R43
-
Molecular Structure
-
Hazard Symbols
Xn
- Synonyms m-Benzenedisulfonicacid, 2,5-diamino- (7CI,8CI); 1,4-Diamino-2,6-benzenedisulfonic acid;1,4-Phenylenediamine-2,6-disulfonic acid; 2,5-Diamino-1,3-benzenedisulfonicacid; p-Phenylenediamine-2,6-disulfonic acid
- PSA 177.54000
- LogP 2.66840
2,5-Diaminobenzene-1,3-disulfonic acid Chemical Properties
The Molecular Structure of 2,5-Diaminobenzene-1,3-disulfonic acid (CAS NO.6409-48-9) is
Cas Register Number: 6409-48-9
Synonyms: 1,3-Benzenedisulfonic acid, 2,5-diamino- ; 2,5-Diaminobenzene-1,3-disulfonic acid ; p-Phenylenediamine-2,6-disulfonic acid
Molecular Formula: C6H8N2O6S2
Molecular Weight: 268.2675 g/mol
H bond acceptors: 8
H bond donors: 6
Freely Rotating Bonds: 4
Polar Surface Area: 177.54 Å2
Index of Refraction: 1.713
Molar Refractivity: 54.687 cm3
Molar Volume: 139.547 cm3
Density: 1.922 g/cm3
Surface Tension of 2,5-Diaminobenzene-1,3-disulfonic acid (CAS NO.6409-48-9): 109.173 dyne/cm
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