Home > Organosulfur Compounds> 3,4-Diaminobenzenesulfonic acid

3,4-Diaminobenzenesulfonic acid

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Origin: China

Cas No: 7474-78-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 7474-78-4 Formula: C6H8N2O3S Molecular Weight: 188.20400

Basic Info

Chemical Name	3,4-Diaminobenzenesulfonic acid
Synonyms	3,4-diaminophenylsulfonic acid; o-phenylenediamine sulfonate; Phenylendiamin-(1.2)-sulfonsaeure-(4); m-sulfophenylenediamine; 3,4-diamino-benzenesulfonic acid; Benzenesulfonic acid, 3,4-diamino-; 3,4-Diaminobenzenesulphonic acid; Benzenesulfonic acid,3,4-diamino; 3,4-Diamino-benzolsulfonsaeure;
CAS No.	7474-78-4
Molecular Formula	C6H8N2O3S
Molecular Weight	188.20400
PSA	114.79000
LogP	2.34090

Properties

Density	1.611g/cm3
Melting Point	-12ºC
Refractive Index	n20/D 1.441(lit.)

Safety Info

Safety Statements	S26; S36
HS Code	2921420090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

1,2-phenylenediamine→3,4-Diaminobenzenesulfonic acid
2-Nitroaniline-4-Sulfonic Acid→3,4-Diaminobenzenesulfonic acid
2-Nitroaniline→3,4-Diaminobenzenesulfonic acid

Precursor

2-Nitroaniline
2,2'-dinitro-azobenzene-4,4'-disulfonic acid
para-phenylenediamine hydrochloride
2-Nitroaniline-4-Sulfonic Acid

Downstream Product

(2-azanidyl-4-sulfophenyl)azanide,dichloroplatinum(2+)
2-Phenylbenzimidazole-5-sulfonic acid

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