- 2,3-dimethylnaphthalene
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- $1.00 / 1KG
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2020-02-19
- CAS:581-40-8
- Min. Order: 1KG
- Purity: 98% HPLC
- Supply Ability: 10Tons
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| | 2,3-DIMETHYLNAPHTHALENE Basic information |
| | 2,3-DIMETHYLNAPHTHALENE Chemical Properties |
| Melting point | 103-104 °C (lit.) | | Boiling point | 269 °C (lit.) | | density | 1.0030 | | refractive index | 1.5060 | | Fp | 265-268°C | | form | powder to crystal | | color | White to Light yellow to Light orange | | Water Solubility | Solubility in toluene (almost transparency). Insoluble in water. | | BRN | 1852621 | | LogP | 4.400 | | CAS DataBase Reference | 581-40-8(CAS DataBase Reference) | | EPA Substance Registry System | 2,3-Dimethylnaphthalene (581-40-8) |
| Hazard Codes | Xn | | Risk Statements | 22 | | Safety Statements | 23-24/25 | | WGK Germany | 3 | | HS Code | 29029000 |
| | 2,3-DIMETHYLNAPHTHALENE Usage And Synthesis |
| Chemical Properties | white flakes | | Uses | It is used in the identification of individual aromatic hydrocarbons in kerosene fraction (b.p. 150-250°). | | Definition | ChEBI: A dimethylnaphthalene carrying methyl groups at positions 2 and 3. | | Purification Methods | Steam distil the naphthalene and crystallise it from EtOH. [Beilstein 5 IV 1713.] |
| | 2,3-DIMETHYLNAPHTHALENE Preparation Products And Raw materials |
| Raw materials | 6,7-Dimethyltetralin-->Cyclopropene, 1,2-dichloro-3,3-difluoro--->Naphthalene, 1,2,3,4-tetrahydro-2,3-bis(methylene)--->1,8-DIMETHYLNAPHTHALENE-->1,7-DIMETHYLNAPHTHALENE-->1,6-DIMETHYLNAPHTHALENE-->1,2-DIMETHYLNAPHTHALENE-->1,3-DIMETHYLNAPHTHALENE-->2,7-DIMETHYLNAPHTHALENE-->1,5-DIMETHYLNAPHTHALENE-->1,4-DIMETHYLNAPHTHALENE | | Preparation Products | DECAHYDRO-2,3-DIMETHYLNAPHTHALENE-->1,2,3-TRIMETHYLNAPHTHALENE |
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