2,3-DIMETHYLNAPHTHALENE

2,3-DIMETHYLNAPHTHALENE Basic information
Product Name:2,3-DIMETHYLNAPHTHALENE
Synonyms:2,3-DIMETHYLNAPHTHALENE;DimethylNaphthalein;2,3-Dimethylnaphthalene,97%;2,3-DIMETHYLNAPHTHALENE 98+%;Guajen;2,3-Dimethylnaphthalene,95%;2,3-Dimethylnaphthaline;NSC 36850
CAS:581-40-8
MF:C12H12
MW:156.22
EINECS:209-463-5
Product Categories:Arenes;Building Blocks;Organic Building Blocks;Naphthalene derivatives
Mol File:581-40-8.mol
2,3-DIMETHYLNAPHTHALENE Structure
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
LogP4.400
CAS DataBase Reference581-40-8(CAS DataBase Reference)
EPA Substance Registry System2,3-Dimethylnaphthalene (581-40-8)
Safety Information
Hazard Codes Xn
Risk Statements 22
Safety Statements 23-24/25
WGK Germany 3
HS Code 29029000
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
2,3-DIMETHYLNAPHTHALENE Usage And Synthesis
Chemical Propertieswhite flakes
UsesIt is used in the identification of individual aromatic hydrocarbons in kerosene fraction (b.p. 150-250°).
DefinitionChEBI: A dimethylnaphthalene carrying methyl groups at positions 2 and 3.
Purification MethodsSteam distil the naphthalene and crystallise it from EtOH. [Beilstein 5 IV 1713.]
2,3-NAPHTHALENEDICARBOXYLIC ACID DIMETHYL ESTER 2,3-NAPHTHALENEDICARBOXYLIC ACID 3-BENZOYL-2-NAPHTHOIC ACID 2,2-DIHYDROXY-(1H)-BENZ[F]INDENE-1,3(2H)-DIONE MONOHYDRATE NAPHTHALENE-2,3-DICARBOXALDEHYDE 1-PHENYL-2 3-NAPHTHALENEDICARBOXYLIC 9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE 1,2,3,6,7,8,11,12-OCTAHYDROBENZO[E]PYREN-9(10H)-ONE 2,3-DIHYDRO-9,10-DIHYDROXY-1,4-ANTHRACENEDIONE 1,3-DIIMINOBENZ[F]ISOINDOLINE 2,3-Dicyanonaphthalene 2,3,5-TRIMETHYLNAPHTHALENE Gossypol-acetic acid 2,3-DICYANO-6-NITRONAPHTHALENE TIPS 6-BROMO-2,3-DICYANONAPHTHALENE 1,2,3,4,5,6,7,8-OCTAHYDRO-8,8-DIMETHYL-2,NAPHTHALDEHYDE 2,3-BENZOFLUORENE

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