2,5-Diaminobenzenesulfonic acid
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2,5-Diaminobenzenesulfonic acid
structure -
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CAS No:
88-45-9
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Formula:
C6H8N2O3S
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Chemical Name:
2,5-Diaminobenzenesulfonic acid
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Synonyms:
Benzenesulfonic acid,2,5-diamino-;2,5-Diaminobenzenesulfonic acid;p-Phenylenediaminesulfonic acid;p-Phenylenediamine-2-sulfonic acid;1,4-Diaminobenzene-2-sulfonic acid;1,4-Phenylenediamine-2-sulfonic acid;1,4-Diamino-2-benzenesulfonic acid;1,4-Phenylenediamine-3-sulfonic acid;2,5-Diaminophenyl-1-sulfonic acid;2-Sulfo-1,4-phenylenediamine;2,5-Diaminobenzene-1-sulfonic acid;1,4-Diaminobenzene-3-sulfonic acid
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CAS No:
2,5-Diaminobenzenesulfonic acid Basic Attributes
188.2
188.20
201-832-9
UP8112D78N
DTXSID7058969
2921519090
Characteristics
115
-1
Violet powder.
1.6±0.1 g/cm3
>309 °C @ Solvent: Water
500ºC
Not applicable.
1.684
Keep container closed when not in use. Corrosives area.
Safety Information
III
8
UN 2583 8/PG 2
2
34-36/37/38
26-36/37/39-45-36
DB5900100
C,Xi
Stable under normal temperatures and pressures.
P280-P305 + P351 + P338-P310
H314
|Danger|H314 (96.36%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 147 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
2,5-Diaminobenzenesulfonic acid Use and Manufacturing
Synthesis Example D2: Synthesis of Anthraquinone dye with structure group B-3: The dye was obtained by copper(ll)acetate-catalyzed coupling reaction of 1 -Amino-4- bromoanthraquinone-2-sulfonic acid with p-phenylenediamine sulfonic acid in a sodium carbonate buffered aqueous solution for 2 hours at 80C.
Benzenesulfonic acid, 2,5-diamino-: ACTIVE
Computed Properties
Molecular Weight:188.21
XLogP3:-1
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:188.02556330
Monoisotopic Mass:188.02556330
Topological Polar Surface Area:115
Heavy Atom Count:12
Complexity:246
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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