Cas no 573-98-8 (1,2-Dimethylnaphthalene)

1,2-Dimethylnaphthalene is a dimethylated derivative of naphthalene, characterized by the presence of two methyl groups at the 1 and 2 positions of the naphthalene ring. This compound is commonly utilized as an intermediate in organic synthesis and in the production of specialty chemicals. Its rigid aromatic structure and methyl substituents contribute to its utility in high-performance materials, including liquid crystals and advanced polymers. 1,2-Dimethylnaphthalene also serves as a precursor in the synthesis of dyes, pharmaceuticals, and agrochemicals. The compound exhibits moderate stability under standard conditions and is soluble in common organic solvents, facilitating its handling in industrial applications. Its well-defined chemical properties make it a reliable choice for research and manufacturing processes.
1,2-Dimethylnaphthalene structure
1,2-Dimethylnaphthalene structure
Product Name:1,2-Dimethylnaphthalene
CAS No:573-98-8
MF:C12H12
MW:156.223683357239
MDL:MFCD00004035
CID:82553
PubChem ID:87567379
Update Time:2025-05-24

1,2-Dimethylnaphthalene Chemical and Physical Properties

Names and Identifiers

    • 1,2-dimethylnaphthalene
    • Dimethylnaphthalene
    • 1,2-Dimethylnaphthalene Solution
    • 1,2-Dimethylnaphthalene1000μg
    • Naphthalene, dimethyl-
    • Naphthalene, 1,2-dimethyl-
    • 1,2-Dimethyl naphthalene
    • 1,2-DMN
    • 1,2-Dimethyl-naphthalene
    • QNLZIZAQLLYXTC-UHFFFAOYSA-N
    • 23T7O135BD
    • DSSTox_CID_5130
    • DSSTox_RID_77675
    • DSSTox_GSID_25130
    • 1,2-Dimethylnapthalene
    • Naphthalene,2-dimethyl-
    • Dimethylnaphthalene(mixture)
    • Naphthalene,1,2-dimethyl-
    • BIDD:ER0550
    • DT
    • FT-0606428
    • CAS-28804-88-8
    • D89712
    • NCGC00257181-01
    • NCGC00091381-01
    • NSC 59832
    • CS-0204519
    • CHEBI:34052
    • EINECS 209-364-7
    • 1,2-Dimethylnaphthalene, 98%
    • NCGC00259716-01
    • D0747
    • AS-0224
    • Q27115775
    • AKOS015842353
    • 1,2-Dimethylnaphthalene, analytical standard
    • Tox21_303140
    • NS00005181
    • CHEMBL382541
    • EINECS 249-241-5
    • NSC-59832
    • BDBM50159280
    • UNII-23T7O135BD
    • 1,2-Dimethylnaphthalene, 95%
    • MFCD00004035
    • DTXSID1058717
    • NSC59832
    • Tox21_202167
    • 573-98-8
    • SY049925
    • STL196684
    • 1,2-Dimethylnaphthalene
    • MDL: MFCD00004035
    • Inchi: 1S/C12H12/c1-9-7-8-11-5-3-4-6-12(11)10(9)2/h3-8H,1-2H3
    • InChI Key: QNLZIZAQLLYXTC-UHFFFAOYSA-N
    • SMILES: C12C=CC=CC1=CC=C(C)C=2C
    • BRN: 2039376

Computed Properties

  • Exact Mass: 156.09400
  • Monoisotopic Mass: 156.0939
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 0
  • Complexity: 150
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 4.3
  • Topological Polar Surface Area: 0

Experimental Properties

  • Density: 1.013?g/mL?at 25?°C(lit.)
  • Melting Point: ?2-?1?°C (lit.)
  • Boiling Point: 132°C/12mmHg(lit.)
  • Flash Point: Degrees Fahrenheit:235.4°F
    Degrees Celsius:113°C
  • Refractive Index: n20/D 1.615(lit.)
  • Water Partition Coefficient: Difficult to mix in water.
  • PSA: 0.00000
  • LogP: 3.45660
  • Vapor Pressure: 0.0±0.3 mmHg at 25°C

1,2-Dimethylnaphthalene Security Information

  • Signal Word:warning
  • Hazard Statement: H401
  • Warning Statement: P273-P501
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Safety Instruction: S23-S24/25
  • Safety Term:S24/25
  • Storage Condition:4° CStore…,-4℃Store…Better

1,2-Dimethylnaphthalene Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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Alichem
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XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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abcr
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€109.40 2023-07-20

1,2-Dimethylnaphthalene Production Method

1,2-Dimethylnaphthalene Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:573-98-8)1,2-Dimethylnaphthalene
Order Number:LE18646
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:19
Price ($):discuss personally
Amadis Chemical Company Limited
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(CAS:573-98-8)1,2-Dimethylnaphthalene
Order Number:A1043411
Stock Status:in Stock
Quantity:5g
Purity:99%
Pricing Information Last Updated:Thursday, 29 August 2024 17:15
Price ($):222.0

1,2-Dimethylnaphthalene Related Literature

Additional information on 1,2-Dimethylnaphthalene

1,2-Dimethylnaphthalene: A Comprehensive Overview

The compound with CAS No. 573-98-8, commonly referred to as 1,2-Dimethylnaphthalene, is an organic aromatic hydrocarbon that has garnered significant attention in various scientific and industrial fields. This compound is a derivative of naphthalene, a well-known polycyclic aromatic hydrocarbon (PAH), with two methyl groups attached at the 1 and 2 positions of the naphthalene ring system. The structural arrangement of 1,2-Dimethylnaphthalene makes it a unique molecule with distinct chemical and physical properties.

Recent advancements in analytical chemistry have enabled researchers to delve deeper into the synthesis and characterization of 1,2-Dimethylnaphthalene. Studies have shown that this compound can be synthesized through various methods, including Friedel-Crafts alkylation and directed metallation strategies. These methods not only enhance the yield but also provide insights into the regioselectivity of the reaction pathways. The ability to synthesize 1,2-Dimethylnaphthalene efficiently has opened new avenues for its application in materials science and pharmaceutical research.

In terms of physical properties, 1,2-Dimethylnaphthalene exhibits a melting point of approximately 44°C and a boiling point around 300°C. Its solubility in organic solvents such as dichloromethane and toluene is relatively high, making it suitable for various chemical reactions and formulations. The compound's aromaticity contributes to its stability under normal conditions, although it can undergo oxidation under specific environmental conditions.

One of the most promising applications of 1,2-Dimethylnaphthalene lies in its use as a precursor for advanced materials. Researchers have explored its potential in synthesizing novel polymers and organic semiconductors. For instance, recent studies have demonstrated that derivatives of 1,2-Dimethylnaphthalene can be used to create high-performance organic light-emitting diodes (OLEDs) with enhanced luminous efficiency. These findings underscore the importance of this compound in advancing modern electronics.

Moreover, 1,2-Dimethylnaphthalene has shown potential in the field of drug discovery. Its structural similarity to certain bioactive compounds makes it a valuable starting material for medicinal chemists. For example, derivatives of this compound have been investigated for their anti-inflammatory and antioxidant properties. Preliminary studies suggest that these derivatives could serve as leads for developing new therapeutic agents.

The environmental impact of 1,2-Dimethylnaphthalene is another area of growing interest. While it is not classified as a hazardous substance under current regulations, its persistence in the environment and potential bioaccumulation need further investigation. Recent research has focused on understanding the degradation pathways of this compound under natural conditions, which could inform strategies for mitigating its environmental footprint.

In conclusion, 1,2-Dimethylnaphthalene (CAS No. 573-98-8) is a versatile compound with a wide range of applications across multiple disciplines. Its unique chemical properties and structural features make it an invaluable tool in scientific research and industrial processes. As advancements in synthetic methodologies and material science continue to unfold, the significance of 1,2-Dimethylnaphthalene is expected to grow further.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:573-98-8)1,2-Dimethylnaphthalene
LE18646
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email
Amadis Chemical Company Limited
(CAS:573-98-8)1,2-Dimethylnaphthalene
A1043411
Purity:99%
Quantity:5g
Price ($):222.0
Email