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| CAS No.: | 20103-10-0 |
|---|---|
| Name: | 2,6-DICHLORO-1,4-HYDROQUINONE |
| Molecular Structure: | |
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| Formula: | C6H4Cl2O2 |
| Molecular Weight: | 179.003 |
| Synonyms: | Hydroquinone,2,6-dichloro- (6CI,7CI,8CI);2,6-Dichloro-1,4-benzenediol;2,6-Dichloro-4-hydroxyphenol;2,6-Dichloro-p-benzohydroquinone;2,6-Dichloro-p-hydroquinone;2,6-Dichlorohydroquinone;NSC 36936; |
| EINECS: | 243-513-7 |
| Density: | 1.624 g/cm3 |
| Melting Point: | 157-158 °C |
| Boiling Point: | 277 °C at 760 mmHg |
| Flash Point: | 121.3 °C |
| Risk Codes: | 20/21/22 |
| Safety: | 22-36/37/39-45 |
| PSA: | 40.46000 |
| LogP: | 2.40460 |
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Specification
The 1,4-Benzenediol,2,6-dichloro-, with the CAS registry number 20103-10-0, is also known as 2,6-Dichloro-p-benzohydroquinone. It belongs to the product category of Anthraquinones, Hydroquinones and Quinones. Its EINECS registry number is 243-513-7. This chemical's molecular formula is C6H4Cl2O2 and molecular weight is 179.00076. Its IUPAC name is called 2,6-dichlorobenzene-1,4-diol.
Physical properties of 1,4-Benzenediol,2,6-dichloro-: (1)ACD/LogP: 2.41; (2)ACD/LogD (pH 5.5): 2.41; (3)ACD/LogD (pH 7.4): 2.24; (4)ACD/BCF (pH 5.5): 39.95; (5)ACD/BCF (pH 7.4): 26.99; (6)ACD/KOC (pH 5.5): 486.65; (7)ACD/KOC (pH 7.4): 328.78; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.642; (12)Molar Refractivity: 39.8 cm3; (13)Molar Volume: 110.1 cm3; (14)Surface Tension: 61.8 dyne/cm; (15)Density: 1.624 g/cm3; (16)Flash Point: 121.3 °C; (17)Enthalpy of Vaporization: 53.62 kJ/mol; (18)Boiling Point: 277 °C at 760 mmHg; (19)Vapour Pressure: 0.00276 mmHg at 25°C.
Preparation of 1,4-Benzenediol,2,6-dichloro-: this chemical can be prepared by 2,6-dichloro-[1,4]benzoquinone. This reaction is a kind of Reduction. It will need reagent ascorbic acid and solvent acetone.
![1,4-Benzenediol,2,6-dichloro- can be prepared by 2,6-dichloro-[1,4]benzoquinone](/UserFilesUpload/Preparation of 1,4-Benzenediol,2,6-dichloro-.png)
Uses of 1,4-Benzenediol,2,6-dichloro-: it can be used to produce 2,6-dichloro-[1,4]benzoquinone at temperature of 20 °C. This reaction will need reagents air, phathalocyanine[Fe(2+)]/zeolite and solvents dioxane, H2O with reaction time of 6 hours. The yield is about 94%.
![1,4-Benzenediol,2,6-dichloro- can be used to produce 2,6-dichloro-[1,4]benzoquinone](/UserFilesUpload/Uses of 1,4-Benzenediol,2,6-dichloro-.png)
When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=C(C=C(C(=C1Cl)O)Cl)O
(2)InChI: InChI=1S/C6H4Cl2O2/c7-4-1-3(9)2-5(8)6(4)10/h1-2,9-10H
(3)InChIKey: QQAHQUBHRBQWBL-UHFFFAOYSA-N