Shanghai Boyle Chemical Co., Ltd.

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  • Company Name: Shanghai Boyle Chemical Co., Ltd.
  • Street: Room 520-522, No.135, Dongfang Road, Pudong New District, Shanghai, Shanghai 200120,
  • City: Shanghai
  • Province/state: Shanghai
  • Country/region: China
  • Tel: +86-(21)-6846-5680,50185988
  • Fax: +86-(21)-50185998
  • Email:

Precocene II

  • CAS No:644-06-4 6,7-dimethoxy-2,2-dimethylchromene
    Molecular Structure

    Other Information

  • CAS Registry Number: 644-06-4
  • Melting Point: 47.50C
  • Flash Point: 113 °C
  • Boiling Point: 300.4°C at 760 mmHg
  • Density: 1.063g/cm3
  • Refractive index: 1.513
  • Safety Statements: Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Flash Point: 113 °C
  • EINECS: 211-408-5
  • Molecular Weight: 220.26434
  • InchiKey: PTIDGSWTMLSGAH-UHFFFAOYSA-N
  • InChI: InChI=1S/C13H16O3/c1-13(2)6-5-9-7-11(14-3)12(15-4)8-10(9)16-13/h5-8H,
    1-4H3
  • Risk Statements: S24/25 :Avoid contact with skin and eyes.;
  • Molecular Formula: C13H16O3