4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate
- CAS NO.：25646-77-9
- Empirical Formula: C11H20N2O5S
- Molecular Weight: 292.35
- MDL number: MFCD00035563
- EINECS: 247-162-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:16:12
What is 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate?
Description
CD4 is a color-film developer, and both an allergen and an irritant in photographers. Cross reactivity is possible with Disperse Blue 124, Disperse Blue 106, and Disperse red 17.
Chemical properties
beige fine crystalline powder
The Uses of 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate
4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate is used as a color developer for Kodacolor II film, identicaI to Flexicolor or C-41 process; color developer for use in color microautoradiography for color development of immunogold-labeled antibodies.
Contact allergens
Color film developer. It is both an allergen and an irritant in photographers. Cross-reactivity is possible with Disperse Blue 124, Disperse Blue 106, and Disperse Red 17.
Properties of 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate
| Melting point: | 155 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| Water Solubility | Soluble in water |
| form | Fine Crystalline Powder |
| color | Beige |
| InChI | InChI=1S/C11H18N2O.H2O4S/c1-3-13(6-7-14)10-4-5-11(12)9(2)8-10;1-5(2,3)4/h4-5,8,14H,3,6-7,12H2,1-2H3;(H2,1,2,3,4) |
| CAS DataBase Reference | 25646-77-9(CAS DataBase Reference) |
| EPA Substance Registry System | Ethanol, 2-[(4-amino-3-methylphenyl)ethylamino]-, sulfate (1:1) (salt) (25646-77-9) |
Safety information for 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H300:Acute toxicity,oral H317:Sensitisation, Skin H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate
| InChIKey | GVEYRUKUJCHJSR-UHFFFAOYSA-N |
| SMILES | N(C1C=CC(N)=C(C)C=1)(CC)CCO.S(O)(O)(=O)=O |
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