Basic information
- Name:
1,3-Benzenedisulfonicacid, 4-amino-
- Superlist Name:
- Aniline-2,4-disulfonic acid
- CAS No.:
137-51-9
- Molecular Structure:
- Formula:
- C6H7NO6S2
- Molecular Weight:
- 253.25
- Synonyms:
- m-Benzenedisulfonicacid, 4-amino- (6CI,7CI,8CI);1-Amino-2,4-benzenedisulfonic acid;2-Aminobenzene-1,5-disulfonic acid;4-Amino-1,3-benzenedisulfonic acid;4-Amino-m-benzenedisulfonic acid;
- EINECS:
- 205-299-3
- Density:
- 1.844 g/cm3
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Chemistry
The Molecular Structure of 1,3-Benzenedisulfonicacid, 4-amino- (CAS NO.137-51-9):
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Empirical Formula: C6H7NO6S2
Molecular Weight: 253.2529
IUPAC Name: 4-aminobenzene-1,3-disulfonic acid
Appearance: White to gray needle crystal
Product Categories: Intermediates of Dyes and Pigments
Nominal Mass: 253 Da
Average Mass: 253.2529 Da
Monoisotopic Mass: 252.971477 Da
Index of Refraction: 1.666
Molar Refractivity: 51.06 cm3
Molar Volume: 137.2 cm3
Surface Tension: 90.2 dyne/cm
Density: 1.844 g/cm3
InChI
InChI=1/C6H7NO6S2/c7-5-2-1-4(14(8,9)10)3-6(5)15(11,12)13/h1-3H,7H2,(H,8,9,10)(H,11,12,13)
Smiles
O=S(=O)(O)c1ccc(N)c(S(=O)(=O)O)c1
Uses
1,3-Benzenedisulfonicacid, 4-amino- (CAS NO.137-51-9) is used as dye intermediates.
Specification
1,3-Benzenedisulfonicacid, 4-amino- (CAS NO.137-51-9) is also called as 4-Amino-1,3-benzenedisulfonic acid ; 4-Aminobenzene-1,3-disulphonic acid .
