4,6-DIACETYLRESORCINOL
![4,6-DIACETYLRESORCINOL Structure](CAS/GIF/2161-85-5.gif)
- CAS No.
- 2161-85-5
- Chemical Name:
- 4,6-DIACETYLRESORCINOL
- Synonyms
- AKOS 236-35;RESODIACETOPHENONE;4,6-DIACETYLRESORCINOL;2,4-Diacetyl-1,5-benzenediol;4,6-Diacetyl-1,3-dihydroxybenzene;1,1'-(4,6-Dihydroxy-1,3-phenylene);5'-Acetyl-2',4'-dihydroxyacetophenone;1-(5-acetyl-2,4-dihydroxyphenyl)ethanone;1-(5-ACETYL-2,4-DIHYDROXYPHENYL)ETHAN-1-ONE;1,1'-(4,6-Dihydroxy-1,3-phenylene)diethanone
- CBNumber:
- CB7329353
- Molecular Formula:
- C10H10O4
- Molecular Weight:
- 194.18
- MOL File:
- 2161-85-5.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/6/8 17:06:37
Melting point | 178-180 °C(lit.) |
---|---|
Boiling point | 399.9±27.0 °C(Predicted) |
Density | 1.300±0.06 g/cm3(Predicted) |
storage temp. | Inert atmosphere,Room Temperature |
pka | 7.87±0.23(Predicted) |
form | Crystalline Powder |
color | White to off-white |
λmax | 370nm(DMF)(lit.) |
CAS DataBase Reference | 2161-85-5(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H302+H312+H332-H315-H319-H335 | |||||||||
Precautionary statements | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 20/21/22-36/37/38 | |||||||||
Safety Statements | 26-36 | |||||||||
WGK Germany | 3 | |||||||||
HS Code | 29145090 | |||||||||
NFPA 704 |
|
4,6-DIACETYLRESORCINOL price More Price(2)
4,6-DIACETYLRESORCINOL Chemical Properties,Uses,Production
Chemical Properties
Off-white powder
Uses
1,1′-(4,6-Dihydroxy-1,3-phenylene)bisethanone (4,6-diacetylresorcinol, DAR) may be used in the synthesis of the following:
- Schiff base ligands
- hexadentate chalcogenated bisimine ligands
- 1,5-benzodiazepines
- ketimine of chitosan
- mannich bases
- hydrazone ligands
- thiosemicarbazone, semicarbazone and thiocarbohydrazone ligands
- binuclear cobalt(II) and copper(II) complexes
- europium (III) complexes
Preparation
Preparation by Friedel–Crafts acylation of resorcinol,
? with acetic anhydride,
– in the presence of zinc chloride
at 142–150° for 15 min (96%) or at 150–160° for 20 min (68%)
; – in the presence of ferric chloride
. – in the presence of concentrated sulfuric acid at 130° for 15 min (15%)
; – in the presence of 70% perchloric acid at 125–135° for 15–20 min (42%)
. ? with acetyl chloride,
– in the presence of zinc chloride, at 120°
; – in the presence of ferric chloride, at 150° for 15 min (60%) or at reflux for 30 min
; – in the presence of concentrated sulfuric acid (18%)
. ? by a typical Friedel–Crafts reaction (24%).
General Description
1,1′-(4,6-Dihydroxy-1,3-phenylene)bisethanone (4,6-diacetylresorcinol, DAR) is a bifunctional carbonyl compound. Its synthesis by acetylating resorcinol in the presence of zinc chloride has been reported. The crystal structure of DAR has been studied.
4,6-DIACETYLRESORCINOL Preparation Products And Raw materials
Raw materials
Preparation Products
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Dr. Jagath Reddy's Heterocyclics | 91-40-23773841 91-40-65572151 | New Delhi, India | 3886 | 42 | Inquiry |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | China | 29798 | 60 | Inquiry |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | China | 13184 | 58 | Inquiry |