3,4-Diaminobenzenesulfonic acid

Modify Date: 2024-01-05 11:45:07

3,4-Diaminobenzenesulfonic acid Structure
3,4-Diaminobenzenesulfonic acid structure
Common Name 3,4-Diaminobenzenesulfonic acid
CAS Number 7474-78-4 Molecular Weight 188.20400
Density 1.611g/cm3 Boiling Point 178-179 °C3 mm Hg(lit.)
Molecular Formula C6H8N2O3S Melting Point -12ºC
MSDS N/A Flash Point >230 °F

 Names

Name 3,4-Diaminobenzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.611g/cm3
Boiling Point 178-179 °C3 mm Hg(lit.)
Melting Point -12ºC
Molecular Formula C6H8N2O3S
Molecular Weight 188.20400
Flash Point >230 °F
Exact Mass 188.02600
PSA 114.79000
LogP 2.34090
Index of Refraction n20/D 1.441(lit.)
Storage condition -20°C
Water Solubility hexane, toluene, ethanol and acetone: soluble

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-36
WGK Germany 1
RTECS VS1150000
HS Code 2921420090

 Synthetic Route

~99%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Corning Incorporated Patent: EP2457886 A1, 2012 ; Location in patent: Page/Page column 9 ;

~83%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Pueskuellue, M. Orhan; Yildiz, Sulhiye; Goeker, Hakan Archiv der Pharmazie, 2010 , vol. 343, # 1 p. 31 - 39

~%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Chemische Berichte, , vol. 21, p. 3221

~%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Justus Liebigs Annalen der Chemie, , vol. 330, p. 11,28

~%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 102

~%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Chemische Berichte, , vol. 21, p. 3221

~%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 102

~%

3,4-Diaminobenzenesulfonic acid Structure

3,4-Diaminobenz...

CAS#:7474-78-4

Literature: Justus Liebigs Annalen der Chemie, , vol. 330, p. 11,28

 Customs

HS Code 2921420090
Summary HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

3,4-diaminophenylsulfonic acid
m-sulfophenylenediamine
Phenylendiamin-(1.2)-sulfonsaeure-(4)
3,4-Diamino-benzolsulfonsaeure
EINECS 203-672-5
MFCD00270799
3,4-diamino-benzenesulfonic acid
o-phenylenediamine sulfonate
Benzenesulfonic acid,3,4-diamino
3,4-Diaminobenzenesulphonic acid
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