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Cas Database |
Name |
1,3-Cyclohexanedione |
EINECS | 207-980-0 |
CAS No. | 504-02-9 | Density | 1.127 g/cm3 |
PSA | 34.14000 | LogP | 0.69860 |
Solubility | soluble in water | Melting Point |
101-105 °C(lit.) |
Formula | C6H8O2 | Boiling Point | 235.1 °C at 760 mmHg |
Molecular Weight | 112.128 | Flash Point | 85.7 °C |
Transport Information | N/A | Appearance | beige crystalline powder |
Safety | 24/25 | Risk Codes | N/A |
Molecular Structure |
|
Hazard Symbols | N/A |
Synonyms |
1,3-Cyclohexandione;See also 1,3-Cyclohexanedione;1, 3-Benzenediol, dihydro-;cyclohexane-1,3-dione;1,3-Benzenediol, dihydro-;Resorcinol, dihydro-;1,3-Cyclohexanone;3-hydroxycyclohex-2-en-1-one;Dihydroresorcinol;Hydroresorcinol;1,3-cyclohexane dione; |
Article Data | 85 |
Conditions | Yield |
---|---|
With water at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 99% |
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating; | 92% |
With iron(III) chloride hexahydrate In water at 25℃; for 12h; |
3-butanoxycyclohex-2-en-1-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water In acetonitrile at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 99% |
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.75h; Heating; | 90% |
Multi-step reaction with 2 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: water / Flow reactor View Scheme |
3-(propoxy)cyclohex-2-en-1-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water In acetonitrile at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 99% |
Multi-step reaction with 2 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: water / acetonitrile / 0.23 h / 20 °C / 900.09 Torr / Flow reactor View Scheme | |
Multi-step reaction with 3 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: Amberlyst-15 / 80 °C / 2475.25 Torr 3: water / Flow reactor View Scheme |
3-methoxycyclohex-2-en-1-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 98% |
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating; | 91% |
Multi-step reaction with 2 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: water / 0.23 h / 20 °C / 900.09 Torr / Flow reactor View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 15 - 20℃; | 96.43% |
Conditions | Yield |
---|---|
With hydrogen In dichloromethane at 30℃; under 7500.75 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; Autoclave; | 94% |
Stage #1: recorcinol With sodium hydroxide In water at 15℃; Stage #2: With platinum on activated charcoal; hydrogen In water at 80 - 105℃; under 7500.75 Torr; for 5h; Stage #3: With hydrogenchloride In water at 18℃; Temperature; Pressure; | 93% |
With sodium hydroxide In aluminum nickel; water; hydrogen | 91% |
Conditions | Yield |
---|---|
With sulfuric acid; silica gel In dichloromethane for 6h; Ambient temperature; | 93% |
With pyridinium p-toluenesulfonate; silica gel In water for 0.05h; microwave irradiation; | 81% |
With sulfuric acid In dichloromethane for 20h; Ambient temperature; | 70% |
With sulfuric acid; silica gel In dichloromethane for 24h; Ambient temperature; | 60% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water; sodium hydroxide at 70 - 80℃; for 2h; Temperature; | 90.5% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water; sodium hydroxide at 60 - 70℃; for 2h; Temperature; | 90.2% |
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate; silica gel In water for 0.05h; microwave irradiation; | 89% |
APPEARANCE:Beige Crystalline Powder
ASSAY:96.0% min
WATER:0.1% max
The 1,3-Cyclohexanedione, with the CAS registry number 504-02-9,is also known as Cyclohexane-1,3-dione; Dihydroresorcinol. It belongs to the product categories of Intermediates;Isotope Labelled Compounds. Its EINECS number is 207-980-0. This chemical's molecular formula is C6H8O2 and molecular weight is 112.13. What's more,Its systematic name is 1,3-Cyclohexanedione.It is a pale yellow to beige powder which is a nitisinone intermediate.When you use it ,you should be avoided contact with skin and eyes.It is used as an intermediate for pharmaceuticals, herbicides, plant growth regulator and other organic products ( CARVEDILOL, ONDANSETRON, Carazolol, Cilansetron, Sulcotrione, CLETHODIM, Cycloxydim, Mesotrione).
Physical properties about 1,3-Cyclohexanedione are:
(1)ACD/LogP: -0.99; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.43; (4)ACD/LogD (pH 7.4): -2.98; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 2.53; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Index of Refraction: 1.474; (13)Molar Refractivity: 27.931 cm3; (14)Molar Volume: 99.449 cm3; (15)Surface Tension: 40.5950012207031 dyne/cm; (16)Density: 1.128 g/cm3; (17)Flash Point: 85.684 °C; (18)Enthalpy of Vaporization: 47.181 kJ/mol; (19)Boiling Point: 235.055 °C at 760 mmHg; (20)Vapour Pressure: 0.0509999990463257 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES::O=C1CCCC(=O)C1;
(2)Std. InChI:InChI=1S/C6H8O2/c7-5-2-1-3-6(8)4-5/h1-4H2;
(3)Std. InChIKey:HJSLFCCWAKVHIW-UHFFFAOYSA-N.