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PRECOCENE II

PRECOCENE II Structure
PRECOCENE II
  • CAS No.644-06-4
  • Chemical Name:PRECOCENE II
  • CBNumber:CB0372310
  • Molecular Formula:C13H16O3
  • Formula Weight:220.26
  • MOL File:644-06-4.mol
PRECOCENE II Property
  • Melting point 47.50C
  • Boiling point 301.2°C (rough estimate)
  • Density 1.1455 (rough estimate)
  • refractive index 1.4740 (estimate)
  • Flash point 113 °C
  • storage temp. -20°C Freezer
  • solubility Chloroform (Slightly), Methanol (Slightly)
  • form Solid
  • color Pale Green to Yellow
  • LogP 3.380 (est)
  • CAS DataBase Reference 644-06-4
  • FDA UNII 1W2R4TRY5H
  • EPA Substance Registry System 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl- (644-06-4)
Safety
  • RTECS  :DJ2527000
  • NFPA 704:
    1
    0 0
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H341
  • Precautionary statements P201-P202-P280-P308+P313-P405-P501

PRECOCENE II Chemical Properties,Usage,Production

  • Chemical Properties Crystalline Solid
  • Uses Anti-juvenile hormones found in plants that induce reversible precocious metamorphosis and sterilization in insects by suppressing the function of the corpora allata gland.
  • Definition ChEBI: Precocene II is a member of chromenes. It has a role as a member of precocenes.
  • Synthesis Reference(s) Journal of Heterocyclic Chemistry, 25, p. 871, 1988 DOI: 10.1002/jhet.5570250333
    Synthetic Communications, 20, p. 1347, 1990 DOI: 10.1080/00397919008052847
    Tetrahedron Letters, 32, p. 7251, 1991 DOI: 10.1016/0040-4039(91)80489-S
  • Safety Profile Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
PRECOCENE II Preparation Products And Raw materials
Raw materials
Preparation Products
PRECOCENE II Suppliers
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PRECOCENE II Spectrum
644-06-4, PRECOCENE IIRelated Search:
  • Pharmaceuticals
  • Intermediates & Fine Chemicals
  • 多酚类
  • 抑制剂
  • 标准品 -中药标准品
  • 其它酚类
  • 二甲氧基-2,2-二甲基-3-铬,6,7-
  • 早熟素II/酚类(PHENOLS)
  • 早熟素2
  • 早熟素II/胜红蓟素
  • 胜红蓟素
  • 6,7-二甲氧基-2,2-二甲基-3-色烯
  • 6,7-二甲氧基-2,2-二甲基-2H-色烯
  • 早熟素Ⅱ
  • 早熟素 II
  • 6,7-二甲氧基-2,2-二甲基-2H-1-苯并吡喃
  • 644-06-4
  • Dimethoxy-2,2-dimethyl-3-chromene, 6,7-
  • Precocene II,Inhibitor,inhibit
  • 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-
  • 6,7-DIMETHOXY-2,2-DIMETHYL-3-CHROMENE
  • PRECOCENE II
  • 6,7-diMethoxy-2,2-diMethyl-2h-chroMene
  • Precocene II,99%
  • Precocen 2
  • 6,7-DIMETHOXY-2,2-DIMETHYL-2-BENZO(B)PYRAN
  • 6,7-Dimethoxy-2,2-dimethylchromene
  • 6,7-dimethoxy-2,2-dimethyl2H-1-benzopyran
  • precocene2
  • ageratochromene
  • 6,7-dimethoxy-2,2-dimethyl-2h-benzo(b)pyran
  • 6,7-dimethoxy-2,2-dimethyl-2h-1-benzopyra

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