| Identification | More | [Name]
2,3-DIMETHYLNAPHTHALENE | [CAS]
581-40-8 | [Synonyms]
2,3-DIMETHYLNAPHTHALENE
Guajen
naphthalene,2,3-dimethyl-
DimethylNaphthalein
2,3-Dimethylnaphthalene,97%
2,3-DIMETHYLNAPHTHALENE 98+% | [EINECS(EC#)]
209-463-5 | [Molecular Formula]
C12H12 | [MDL Number]
MFCD00004119 | [Molecular Weight]
156.22 | [MOL File]
581-40-8.mol |
| Chemical Properties | Back Directory | [Appearance]
white flakes | [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 | [InChI]
1S/C12H12/c1-9-7-11-5-3-4-6-12(11)8-10(9)2/h3-8H,1-2H3 | [InChIKey]
WWGUMAYGTYQSGA-UHFFFAOYSA-N | [SMILES]
Cc1cc2ccccc2cc1C | [LogP]
4.400 | [CAS DataBase Reference]
581-40-8(CAS DataBase Reference) | [EPA Substance Registry System]
2,3-Dimethylnaphthalene (581-40-8) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H302 | [Precautionary statements ]
P264-P270-P301+P312-P501 | [Hazard Codes ]
Xn | [Risk Statements ]
R22:Harmful if swallowed. | [Safety Statements ]
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [HS Code ]
29029000 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Acute Tox. 4 Oral |
| Hazard Information | Back Directory | [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.] |
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J & K SCIENTIFIC LTD.
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Energy Chemical
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