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542-28-9

Basic Information
CAS No.: 542-28-9
Name: 2H-Pyran-2-one,tetrahydro-
Molecular Structure:
Molecular Structure of 542-28-9 (2H-Pyran-2-one,tetrahydro-)
Formula: C5H8O2
Molecular Weight: 100.11
Synonyms: Valericacid, 5-hydroxy-, d-lactone (6CI);1-Oxacyclohexan-2-one;2-Oxotetrahydropyran;5-Hydroxypentanoic acid lactone;5-Hydroxypentanoic acid d-lactone;5-Valerolactone;NSC6247;Pentan-5-olide;Pentanoic acid, 5-hydroxy-, d-lactone;Tetrahydro-2-pyranone;Tetrahydro-2H-pyran-2-one;d-Valerolactone;d-Valeryllactone;
EINECS: 208-807-1
Density: 1.065 g/cm3
Melting Point: -13 °C
Boiling Point: 218 °C at 760 mmHg
Flash Point: 81 °C
Solubility: miscible with water
Appearance: clear colorless to pale yellow liquid
Hazard Symbols: IrritantXi
Risk Codes: 41
Safety: 26-39
Transport Information:
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  • delta-Valerolactone(CAS#542-28-9)
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    BQ Chemical Co., Ltd. is a high-tech chemical enterprise registered in Shanghai, China. As a professional chemical company, we are devoted to the development, production and trade

  •  BQ Chemicals Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-18708507920

    Address:999 Changshou road

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  • delta-Valerolactone
  • Casno:

    542-28-9

    delta-Valerolactone

    Min.Order: 0

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    Application:APIs & Intermediates

    LEAPChem ,a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evol

  •  Leap Labchem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-571-87756549

    Address:Zhongtian Mansion,No.173,Yugu Road Xihu District,Hangzhou,310007,PR,China

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  • δ-Valerolactone
  • Casno:

    542-28-9

    δ-Valerolactone

    Min.Order: 0

    FOB Price:   0.0 /0.0

    1.We are specializing in providing customers with complete chemical raw materials.2.Superior quality, moderate price & quick delivery.3. Extensive international cooperation experience.4. Outstanding communication skills. Application:contact us for de

    Langchem is a research and development company specializing in custom synthesis of organic compounds and projects. Our credo is to provide products and services of the highest qual

  •  Langchem

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+6+021-58956006

    Address:514 Room, 88# Cailun Road, Zhangjiang high tech park, Shanghai

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