Other grades of this product :
| 2,4-Dihydroxyacetophenone Basic information |
| 2,4-Dihydroxyacetophenone Chemical Properties |
| Melting point | 143-144.5 °C(lit.) | | Boiling point | 234.6°C (rough estimate) | | density | 1.18 g/mL at 25 °C(lit.) | | refractive index | 1.4945 (estimate) | | storage temp. | Inert atmosphere,Room Temperature | | solubility | DMSO (Slightly), Methanol (Slightly) | | pka | 7.96±0.18(Predicted) | | form | Crystalline Powder or Crystals | | color | Off-white to pink to brown | | PH | 5 (1g/l, H2O, 20℃) | | Sensitive | Moisture Sensitive | | Merck | 14,8140 | | BRN | 1282505 | | InChIKey | SULYEHHGGXARJS-UHFFFAOYSA-N | | CAS DataBase Reference | 89-84-9(CAS DataBase Reference) | | NIST Chemistry Reference | Ethanone, 1-(2,4-dihydroxyphenyl)-(89-84-9) | | EPA Substance Registry System | Ethanone, 1-(2,4-dihydroxyphenyl)- (89-84-9) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36-24/25 | | WGK Germany | 2 | | RTECS | AM7525000 | | Hazard Note | Irritant | | TSCA | Yes | | HS Code | 29145000 |
| 2,4-Dihydroxyacetophenone Usage And Synthesis |
| Chemical Properties | 2,4-Dihydroxyacetophenone is yellow-brown to reddish-brown fine cryst. powder
| | Uses | 2,4-Dihydroxyacetophenone is used as intermediate for pharmaceuticals.
| | Uses | Reagent for iron as a 10% alcoholic solution. A red color is obtained with ferric ions in slightly acid solution: Cooper, Ind. Eng. Chem. Anal. Ed. 9, 334 (1937). | | Uses | 2'',4''-Dihydroxyacetophenone (cas# 89-84-9) is a compound useful in organic synthesis. | | Preparation | Preparation by reaction of acetic acid on resorcinol,with zinc chloride (Nencki reaction) (94%)with boron trifluoridewith Amberlite IR-120 (a cation exchange resin, sulfonic acid type) (87%)with polyphosphoric acid (63%)with 70% perchloric acid (33%). | | Definition | ChEBI: A dihydroxyacetophenone that is acetophenone carrying hydroxy substituents at positions 2' and 4'. | | Synthesis Reference(s) | Journal of the American Chemical Society, 70, p. 428, 1948 DOI: 10.1021/ja01181a521 | | Safety Profile | Moderately toxic by
ingestion. Experimental reproductive
effects. A severe eye irritant. When heated
to decomposition it emits acrid smoke and
irritating fumes. |
| 2,4-Dihydroxyacetophenone Preparation Products And Raw materials |
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