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| CAS No.: | 4640-41-9 |
|---|---|
| Name: | dichloro-3,6-dihydroxybenzene-1,2-dicarbonitrile |
| Molecular Structure: | |
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|
|
| Formula: | C8H2Cl2N2O2 |
| Molecular Weight: | 229.022 |
| Synonyms: | 2,3-dichloro-5,6-dicyanoquinol; 4,5-dichloro-3,6-dihydroxybenzene-1,2-dicarbonitrile |
| Density: | 1.8g/cm3 |
| Boiling Point: | 365.8°Cat760mmHg |
| Flash Point: | 175°C |
| PSA: | 88.04000 |
| LogP: | 2.14796 |
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- 82993-81-5D-threo-Ritalinic acid hydrochloride
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- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 131323-89-2
1,1-di(thiophen-2-yl)ethan-1-ol
- 84-58-2
2,3-dicyano-5,6-dichloro-p-benzoquinone
A
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
B
- 132609-53-1
7,8-Dichloro-6,9-dioxo-4-thiophen-2-yl-6,9-dihydro-naphtho[2,1-b]thiophene-5a,9a-dicarbonitrile
| Conditions | Yield |
|---|---|
| In dichloromethane for 0.25h; Ambient temperature; | A n/a B 97% |
| Conditions | Yield |
|---|---|
| With sodium disulfite | 97% |
| With sodium hydrogencarbonate In water; toluene | 97% |
| With 5,6-O-isopropylidene-L-ascorbic acid In 1,2-dimethoxyethane for 6h; UV-irradiation; | 96% |
- 110-87-2
3,4-dihydro-2H-pyran
- 84-58-2
2,3-dicyano-5,6-dichloro-p-benzoquinone
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
| Conditions | Yield |
|---|---|
| With oxygen; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 83℃; under 760.051 Torr; for 0.5h; Diels-Alder Cycloaddition; Reflux; | 97% |
- 67525-00-2
C17H16
- 84-58-2
2,3-dicyano-5,6-dichloro-p-benzoquinone
A
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
B
- 112145-99-0
7-(o,o'-biphenylene)-3,4-dichloro-1,6-dicyano-9-methylbicyclo<4.4.0>deca-3,8-diene-2,5-dione
| Conditions | Yield |
|---|---|
| In benzene for 12h; Heating; | A 96% B 78% |
- 132609-51-9
7-Thiophen-2-yl-3a,6-dihydro-benzo[b]thiophene-4,4,5,5-tetracarbonitrile
- 84-58-2
2,3-dicyano-5,6-dichloro-p-benzoquinone
A
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
B
- 132609-54-2
7-Thiophen-2-yl-benzo[b]thiophene-4,4,5,5-tetracarbonitrile
| Conditions | Yield |
|---|---|
| In dichloromethane for 0.0833333h; | A n/a B 96% |
- 91266-61-4
1-cyclopropyl-1-methyldibenzospiro<2.4>heptane
- 84-58-2
2,3-dicyano-5,6-dichloro-p-benzoquinone
A
- 4425-82-5
9-methylene-fluorene
B
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
C
- 112145-98-9
7-(o,o'-biphenylene)-3,4-dichloro-1,6-dicyano-9-cyclopropylbicyclo<4.4.0>deca-3,8-diene-2,4-dione
| Conditions | Yield |
|---|---|
| In benzene Ambient temperature; | A 19% B 93% C 56% |
A
- 7367-81-9
methyl (E)-oct-2-enoate
B
- 35234-16-3
(E)-methyl oct-3-enoate
C
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
D
- 69668-85-5
methyl (Z)-oct-3-enoate
| Conditions | Yield |
|---|---|
| With 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile at 60℃; for 20h; Yields of byproduct given; | A 76% B n/a C 86% D n/a |
| With 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile at 60℃; for 20h; Yield given; | A 76% B n/a C 86% D n/a |
- 5273-86-9
C12H16O3
- 84-58-2
2,3-dicyano-5,6-dichloro-p-benzoquinone
A
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
B
- 106128-88-5
2,4,5-trimethoxy cinnamaldehyde
| Conditions | Yield |
|---|---|
| With acetic acid In 1,4-dioxane for 0.5h; Sonication; | A n/a B 85% |
- 142763-11-9
(S)-4-(3,4-dimethoxybenzyl)oxazolidin-2-one
- 64-18-6
formic acid
- 84-58-2
2,3-dicyano-5,6-dichloro-p-benzoquinone
B
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
| Conditions | Yield |
|---|---|
| In water at 60℃; for 3h; | A 84% B n/a |
A
- 4640-41-9
2,3-dichloro-5,6-dicyanohydroquinone
B
- 84009-51-8
(Z)-Methyl 3-phenyl-2-pentenoate
C
- 84009-51-8
methyl (E)-3-phenyl-2-pentenoate
| Conditions | Yield |
|---|---|
| With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran for 6h; Heating; Yield given. Yields of byproduct given; | A 82% B n/a C n/a D 48% |
| With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran for 6h; Heating; Yield given; | A 82% B n/a C n/a D 48% |
| With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran for 6h; Heating; Yields of byproduct given; | A 82% B 48% C n/a D n/a |
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