- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,4-Diaminobenzenesulfonic acid
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,4-Diaminobenzenesulfonic acid
- Price: ￥918.0/25g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Diaminobenzenesulfonic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
7474-78-4
7474-78-4 structure
- Name: 3,4-Diaminobenzenesulfonic acid
- Chemical Name: 3,4-Diaminobenzenesulfonic acid
- CAS Number: 7474-78-4
- Molecular Formula: C6H8N2O3S
- Molecular Weight: 188.20400
- Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
- Create Date: 2018-02-06 08:00:00
- Modify Date: 2024-01-05 11:45:07
| Name | 3,4-Diaminobenzenesulfonic acid |
|---|---|
| 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 |
| 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 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-36 |
| WGK Germany | 1 |
| RTECS | VS1150000 |
| HS Code | 2921420090 |
|
~99%
7474-78-4 |
| Literature: Corning Incorporated Patent: EP2457886 A1, 2012 ; Location in patent: Page/Page column 9 ; |
|
~83%
7474-78-4 |
| Literature: Pueskuellue, M. Orhan; Yildiz, Sulhiye; Goeker, Hakan Archiv der Pharmazie, 2010 , vol. 343, # 1 p. 31 - 39 |
|
~%
7474-78-4 |
| Literature: Chemische Berichte, , vol. 21, p. 3221 |
|
~%
7474-78-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 330, p. 11,28 |
|
~%
7474-78-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 102 |
|
~%
7474-78-4 |
| Literature: Chemische Berichte, , vol. 21, p. 3221 |
|
~%
7474-78-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 102 |
|
~%
7474-78-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 330, p. 11,28 |
| Precursor 9 | |
|---|---|
| DownStream 2 | |
| 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% |