3,3′-Dihydroxybenzidine CAS#: 2373-98-0; ChemWhat Code: 17040
Names & Identifiers |
| Product Name | 3,3′-Dihydroxybenzidine |
| Synonyms | 1’-biphenyl)-3,3’-diol,4,4’-diamino-(;1’-biphenyl)-4,4’-diamine,3,3’-dihydroxy-(;3,3′-DIHYDROXY-4,4′-DIAMINO-BIPHENYL;3,3′-DIHYDROXYBENZIDINE;Dihydroxybenzidine;2-amino-5-(4-amino-3-hydroxyphenyl)phenol;3,3-DIHYDROXYBENZIDINE 98+%;4,4'-Diamino-3,3'-biphenyldiol |
| CAS Registry Number | 2373-98-0 |
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 |
| EINECS | |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 292 °C |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | [1,1'-Biphenyl]- 3,3'-diol, 4,4'-diamino-(2373-98-0) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T |
| R Phrase | 40-45-48-36/37/38 |
| S Phrase | 22-53-45-36/37/39-26-6 |
| RTECS | DV4900000 |
| Hazardous Substances Data | 2373-98-0(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


