Cas no 19224-26-1 (1,2-Propanediol,1,2-dibenzoate)

1,2-Propanediol 1,2-dibenzoate is a benzoate ester derived from 1,2-propanediol and benzoic acid. This compound is characterized by its high solvency and compatibility with a range of polymers, making it a useful plasticizer in industrial applications. It exhibits good thermal stability and low volatility, contributing to its effectiveness in enhancing the flexibility and durability of polymer matrices. Additionally, its ester structure provides moderate resistance to hydrolysis, ensuring performance stability in varied environments. The compound is typically employed in coatings, adhesives, and specialty resins where controlled plasticization is required. Its balanced properties make it a functional choice for formulations requiring both processing efficiency and material longevity.
1,2-Propanediol,1,2-dibenzoate structure
19224-26-1 structure
Product Name:1,2-Propanediol,1,2-dibenzoate
CAS No:19224-26-1
MF:C17H16O4
MW:284.306545257568
MDL:MFCD00038803
CID:161638
Update Time:2025-10-28

1,2-Propanediol,1,2-dibenzoate Chemical and Physical Properties

Names and Identifiers

    • 1,2-Propanediol,1,2-dibenzoate
    • 2-benzoyloxypropyl benzoate
    • 1,2-Propanediol dibenzoate
    • 1-O,2-O-dibenzoylpropane-1,2-diol
    • DSSTox_CID_7802
    • EINECS 242-894-7
    • FEMA No. 3419
    • Propane-1,2-diyl dibenzoate
    • propylene glycol dibenzoate
    • Bis(benzoic acid)propane-1,2-diyl ester
    • 1,2-PROPANEDIOL DIBENZOATE 96%
    • MDL: MFCD00038803
    • Inchi: 1S/C17H16O4/c1-13(21-17(19)15-10-6-3-7-11-15)12-20-16(18)14-8-4-2-5-9-14/h2-11,13H,12H2,1H3
    • InChI Key: UMVMVEZHMZTUHD-UHFFFAOYSA-N
    • SMILES: CC(OC(C1C=CC=CC=1)=O)COC(C1C=CC=CC=1)=O

Computed Properties

  • Exact Mass: 284.10500
  • Monoisotopic Mass: 284.105
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 21
  • Rotatable Bond Count: 7
  • Complexity: 341
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 3.8
  • Topological Polar Surface Area: 52.6A^2

Experimental Properties

  • Color/Form: liquid
  • Density: 1.16?g/mL?at 25?°C(lit.)
  • Melting Point: ?3?°C(lit.)
  • Boiling Point: 232?°C12?mm Hg(lit.)
  • Flash Point: >230?°F
  • Refractive Index: n20/D 1.545(lit.)
  • PSA: 52.60000
  • LogP: 3.08890
  • FEMA: 3419 | PROPYLENE GLYCOL DIBENZOATE
  • Solubility: Not determined

1,2-Propanediol,1,2-dibenzoate Security Information

  • WGK Germany:3

1,2-Propanediol,1,2-dibenzoate Customs Data

  • HS CODE:2916399090
  • Customs Data:

    China Customs Code:

    2916399090

    Overview:

    2916399090 Other aromatic monocarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly

    Summary:

    2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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1,2-Propanediol,1,2-dibenzoate Related Literature

Additional information on 1,2-Propanediol,1,2-dibenzoate

Comprehensive Guide to 1,2-Propanediol,1,2-dibenzoate (CAS No. 19224-26-1): Properties, Applications, and Industry Trends

1,2-Propanediol,1,2-dibenzoate (CAS No. 19224-26-1) is a specialized organic compound widely recognized for its versatility in industrial and commercial applications. This ester derivative of 1,2-propanediol and benzoic acid is valued for its unique physicochemical properties, including high stability, low volatility, and excellent solvency. As sustainability and eco-friendly formulations gain traction, this compound has emerged as a topic of interest in green chemistry discussions, particularly in replacing traditional plasticizers or solvents.

One of the most searched questions about 1,2-Propanediol,1,2-dibenzoate revolves around its role in cosmetic formulations. Recent trends show a surge in demand for "skin-safe esters" and "non-irritating emollients," where this compound serves as a lightweight texture enhancer. Its compatibility with oils and waxes makes it ideal for lipsticks, creams, and sunscreens. Additionally, its hydrolytic stability addresses common concerns about ingredient degradation in water-based products.

In the polymer industry, CAS No. 19224-26-1 is frequently compared to phthalate alternatives due to its plasticizing efficiency. With increasing regulations on "phthalate-free materials," manufacturers are exploring its use in flexible PVC, adhesives, and coatings. Research highlights its low migration propensity—a critical factor for food-contact packaging—answering frequent queries about "FDA-approved plasticizers."

The compound's thermal stability (up to 200°C) also positions it as a candidate for high-performance applications. Forum discussions often inquire about "heat-resistant additives" for electronics encapsulation or automotive composites, where 1,2-Propanediol,1,2-dibenzoate demonstrates reduced yellowing compared to conventional options. Analytical studies confirm its UV resistance, aligning with the growing "durable material solutions" trend.

From a synthesis perspective, CAS 19224-26-1 is produced via esterification under controlled conditions. Industry reports emphasize its high yield (>90%) and low energy consumption—key metrics for "sustainable chemical production." This aligns with Google Scholar's top-searched terms like "green esterification catalysts" and "biobased diol derivatives."

Regulatory compliance remains a hot topic, with 1,2-dibenzoate compounds being reviewed under REACH and EPA frameworks. Safety data sheets highlight its low aquatic toxicity, addressing environmental concerns. Notably, its absence from major restricted substance lists (RSL) makes it a viable option for global supply chains—a point frequently raised in "compliant formulation" webinars.

Emerging research explores its potential in niche applications, such as dielectric fluids or specialty inks. Patent analyses reveal innovative uses in "flexible printed electronics"—a sector projected to grow at 18% CAGR. These developments respond to searches for "multi-functional additives" across technical forums.

For quality assurance, advanced analytical techniques like HPLC-UV and GC-MS are recommended to verify purity (>99%). This addresses laboratory professionals' queries about "ester quantification methods." Storage guidelines (dry, inert atmosphere) and compatibility matrices with common solvents are also widely referenced in technical datasheets.

Market projections indicate steady growth for 1,2-Propanediol,1,2-dibenzoate, driven by Asia-Pacific's manufacturing expansion. Price trend analyses (2020–2024) show stability despite raw material fluctuations—a key consideration for procurement teams searching "benchmark chemical prices."

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