ChemicalBook > CAS DataBase List > 2,3-DIMETHYLNAPHTHALENE
2,3-DIMETHYLNAPHTHALENE
- Product Name
- 2,3-DIMETHYLNAPHTHALENE
- CAS No.
- 581-40-8
- Chemical Name
- 2,3-DIMETHYLNAPHTHALENE
- Synonyms
- naphthalene,2,3-dimethyl-;Guajen;NSC 36850;DimethylNaphthalein;2,3-DIMETHYLNAPHTHALENE;2,3-Dimethylnaphthaline;2,3-Dimethylnaphthalene,97%;2,3-Dimethylnaphthalene >2,3-Dimethylnaphthalene 97%;2,3-Dimethylnaphthalene,95%
- CBNumber
- CB4434511
- Molecular Formula
- C12H12
- Formula Weight
- 156.22
- MOL File
- 581-40-8.mol
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2,3-DIMETHYLNAPHTHALENE Property
- Melting point:
- 103-104 °C (lit.)
- Boiling point:
- 269 °C (lit.)
- Density
- 1.0030
- refractive index
- 1.5060
- Flash point:
- 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)
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501Dispose of contents/container to..…
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- S295175
- Product name
- 2,3-DIMETHYL-NAPHTHALENE
- Purity
- Aldrich<sup>CPR</sup>
- Packaging
- 1 unit
- Price
- $185
- Updated
- 2025/07/31
Sigma-Aldrich
- Product number
- D170801
- Product name
- 2,3-Dimethylnaphthalene
- Purity
- 97%
- Packaging
- 1g
- Price
- $70.39
- Updated
- 2025/07/31
Sigma-Aldrich
- Product number
- S295175
- Product name
- 2,3-DIMETHYL-NAPHTHALENE
- Purity
- AldrichCPR
- Packaging
- 1g
- Price
- $179
- Updated
- 2024/03/01
TCI Chemical
- Product number
- D0750
- Product name
- 2,3-Dimethylnaphthalene
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $106
- Updated
- 2025/07/31
TRC
- Product number
- D476458
- Product name
- 2,3-Dimethylnaphthalene
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
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2,3-DIMETHYLNAPHTHALENE Chemical Properties,Usage,Production
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
Preparation Products
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2,3-DIMETHYLNAPHTHALENE Suppliers
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View Lastest Price from 2,3-DIMETHYLNAPHTHALENE manufacturers
Career Henan Chemical Co
- Product
- 2,3-dimethylnaphthalene 581-40-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98% HPLC
- Supply Ability
- 10Tons
- Release date
- 2020-02-18
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