Cas no 544-85-4 (Dotriacontane)

Dotriacontane, a straight-chain saturated hydrocarbon with the molecular formula C??H??, is a high-purity alkane widely used in research and industrial applications. Its long carbon chain and stability make it valuable as a standard in chromatography, calibration, and phase-change material studies. Dotriacontane exhibits a high melting point (~69–72°C), rendering it suitable for thermal energy storage and material science investigations. Its inert nature ensures compatibility with various solvents and matrices, while its well-defined structure supports precise analytical applications. Available in crystalline form, dotriacontane is characterized by consistent purity, making it a reliable choice for laboratory and technical uses requiring controlled hydrocarbon properties.
Dotriacontane structure
Dotriacontane structure
Product Name:Dotriacontane
CAS No:544-85-4
MF:C32H66
MW:450.866450786591
MDL:MFCD00009411
CID:82492
PubChem ID:329756474
Update Time:2025-10-20

Dotriacontane Chemical and Physical Properties

Names and Identifiers

    • Dotriacontane
    • Dicetyl
    • Canadian Atlantic RBCA EPH Surrogate Standard
    • n-Dotriacontane
    • n-Dotriacontaneneat
    • Bicetyl
    • Dotriacontan
    • Dotriacontane,n
    • dotricontane
    • dotricotane
    • EINECS 208-881-5
    • NSC 636
    • Dotriacontane, 97%
    • 7KSV90RN23
    • Lacceran
    • Dotriacontane, n-
    • C32H66
    • WLN: 32H
    • NSC6361
    • QHMGJGNTMQDRQA-UHFFFAOYSA-N
    • Dotriacontane, analytical standard
    • 6946AF
    • LMFA11000570
    • SBB061279
    • 4-01-00-00595 (Beilstein Handbook Reference)
    • NSC-6361
    • AI3-52367
    • DTXSID5052202
    • AKOS015903563
    • 544-85-4
    • BRN 1783260
    • HSDB 8362
    • AS-10468
    • UNII-7KSV90RN23
    • NS00010777
    • B8926297-132A-4B5D-B9C2-294F3F006246
    • CHEBI:36020
    • CH3-(CH2)30-CH3
    • Dotriacontane; Bicetyl; NSC 6361; n-Dotriacontane
    • D89756
    • CH3-[CH2]30-CH3
    • MFCD00009411
    • D0998
    • FT-0625591
    • M01641
    • NSC 6361
    • DTXCID7030773
    • n-Dotriacontane 100 microg/mL in n-Hexane
    • Q151123
    • N-C-32
    • SY012852
    • CS-0201505
    • HY-N9600
    • DB-052589
    • MDL: MFCD00009411
    • Inchi: 1S/C32H66/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-32H2,1-2H3
    • InChI Key: QHMGJGNTMQDRQA-UHFFFAOYSA-N
    • SMILES: C(CCCCCCCCCCCCCCC)CCCCCCCCCCCCCCCC
    • BRN: 1783260

Computed Properties

  • Exact Mass: 450.51600
  • Monoisotopic Mass: 450.516452
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 32
  • Rotatable Bond Count: 29
  • Complexity: 264
  • 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
  • XLogP3: 16.9
  • Topological Polar Surface Area: 0
  • Surface Charge: 0
  • Tautomer Count: nothing

Experimental Properties

  • Color/Form: Not determined
  • Density: 0.9162 g/cm3 (60 oC)
  • Melting Point: 65-70?°C (lit.)
    69-71?°C
  • Boiling Point: 467?°C(lit.)
  • Flash Point: 247 °C
  • Refractive Index: 1.4358
  • Solubility: Insuluble (4.5E-10 g/L) (25 oC),
  • Water Partition Coefficient: Soluble in hot toluene, diethyl ether, benzene and ethanol. Insoluble in water.
  • PSA: 0.00000
  • LogP: 12.72920
  • Solubility: Not determined
  • Vapor Pressure: <1 mmHg ( 20 °C)

Dotriacontane Security Information

Dotriacontane Customs Data

  • HS CODE:2901100000
  • Customs Data:

    China Customs Code:

    2901100000

    Overview:

    2901100000 Saturated acyclic hydrocarbon.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:2.0%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, The volume of packaging container used as gaseous fuel shall be reported, Bulk cargo shall be reported

    Summary:

    2901100000 saturated acyclic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:2.0%.General tariff:30.0%

Dotriacontane Pricemore >>

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Dotriacontane Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:544-85-4)三十二烷
Order Number:LE2473746;LE13610
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:40
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:544-85-4)Dotriacontane
Order Number:A1205322
Stock Status:in Stock
Quantity:100g/500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:57
Price ($):176.0/877.0

Dotriacontane Related Literature

Additional information on Dotriacontane

Comprehensive Guide to Dotriacontane (CAS No. 544-85-4): Properties, Applications, and Industry Insights

Dotriacontane, also known by its CAS No. 544-85-4, is a long-chain hydrocarbon belonging to the alkane family. With a molecular formula of C32H66, this saturated hydrocarbon is characterized by its 32 carbon atoms, making it one of the higher alkanes studied in organic chemistry. Its unique structure and properties have garnered attention in various industrial and research applications, particularly in materials science, coatings, and energy storage solutions.

The growing interest in Dotriacontane is partly driven by its thermal stability and hydrophobic nature, which align with current trends in sustainable materials and advanced manufacturing. Researchers and engineers are increasingly exploring its potential in phase-change materials (PCMs), a hot topic in renewable energy and thermal management systems. As industries seek eco-friendly alternatives, Dotriacontane's role in energy-efficient technologies has become a focal point for innovation.

One of the most frequently asked questions about CAS No. 544-85-4 revolves around its physical properties. Dotriacontane appears as a white, waxy solid at room temperature, with a melting point of approximately 69–71°C. Its high molecular weight contributes to its low volatility, making it suitable for applications requiring long-term stability. These characteristics have led to its use in lubricants, cosmetic formulations, and specialty coatings where durability is paramount.

In the context of modern material science, Dotriacontane has emerged as a candidate for nano-coatings and self-assembling monolayers. Its ability to form ordered structures at the molecular level has sparked interest in nanotechnology circles, particularly for applications in water-repellent surfaces and anti-corrosive layers. This aligns with the global push for smarter, more durable materials in construction and manufacturing.

The analytical chemistry of Dotriacontane (CAS No. 544-85-4) is another area of significant interest. Advanced techniques like gas chromatography-mass spectrometry (GC-MS) and differential scanning calorimetry (DSC) are commonly employed to study its purity and phase behavior. These analytical methods are crucial for quality control in industrial applications, especially when Dotriacontane is used as a standard reference material in laboratories worldwide.

From an environmental perspective, the biodegradability of long-chain alkanes like Dotriacontane has become a subject of research. While hydrocarbons are often associated with environmental concerns, studies suggest that certain microorganisms can metabolize these compounds under specific conditions. This has implications for the development of biodegradable waxes and eco-friendly coatings, addressing the growing demand for sustainable industrial solutions.

The pharmaceutical industry has also shown interest in Dotriacontane derivatives for drug delivery systems. Its lipophilic nature makes it a potential candidate for controlled-release formulations, particularly in transdermal applications. This application area has gained traction with the increasing focus on personalized medicine and targeted drug delivery technologies.

In the realm of consumer products, Dotriacontane finds use in premium candle formulations and cosmetic waxes. Its high melting point and clean burn characteristics make it valuable for specialty candles, while its emollient properties benefit high-end skincare products. These applications tap into the luxury goods market, where performance and purity are key selling points.

Recent advancements in catalysis research have opened new possibilities for Dotriacontane modification. Scientists are exploring catalytic processes to functionalize long-chain alkanes, potentially creating novel materials with tailored properties. This research direction responds to the chemical industry's need for more versatile and customizable raw materials.

For researchers working with CAS No. 544-85-4, proper handling and storage recommendations are essential. While Dotriacontane is generally stable, it should be stored in cool, dry conditions away from strong oxidizers. This information is particularly relevant for laboratory technicians and industrial users who frequently search for material safety data and storage guidelines.

The future of Dotriacontane research appears promising, with potential breakthroughs in energy storage and smart materials. As industries continue to prioritize sustainability and performance, this long-chain alkane may play an increasingly important role in next-generation technologies. Its combination of stability, versatility, and relatively low environmental impact positions it as a material worth watching in the coming years.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:544-85-4)三十二烷
LE2473746;LE13610
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Amadis Chemical Company Limited
(CAS:544-85-4)Dotriacontane
A1205322
Purity:99%/99%
Quantity:100g/500g
Price ($):176.0/877.0
Email