137-09-7
Product Name:
2,4-Diaminophenol dihydrochloride
Formula:
C6H10Cl2N2O
Synonyms:
‘Amidol’;4-Hydroxy-1,3-phenylenediammonium dichloride;Amidol, 2,4-Diaminophenol dihydrochloride, Phenol-2,4-diammonium dichloride, 1-Hydroxybenzene-2,4-diammonium dichloride
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Grayish-white crystals. (NTP, 1992) |
|---|---|
| Color/Form | GRAYISH-WHITE CRYSTALS |
| Melting Point | 432 °F (decomposes) (NTP, 1992) |
| Solubility | greater than or equal to 100 mg/mL at 74.3 °F (NTP, 1992) |
| Chemical Classes | Nitrogen Compounds -> Amino Phenols |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 197.06 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 196.0170183 g/mol |
| Monoisotopic Mass | 196.0170183 g/mol |
| Topological Polar Surface Area | 72.3 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 97.1 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 3 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Grayish-white crystals. (NTP, 1992)

