Home > Name List By 5 > 5,7-dimethoxychromen-2-one

CAS No 487-06-9 , 5,7-dimethoxychromen-2-one

  • Name: 5,7-dimethoxychromen-2-one
  • Synonyms: Limetin; 5,7-dimethoxychromen-2-one;citropten; Citraptene; 487-06-9; 5,7-Dimethoxycoumarin; COUMARIN;5,7-dimethoxychromen-2-one; 5,7-DIMETHOXY-; Citroptene; Limettin;
  • CAS Registry Number:
  • Melting Point: 146-149 ºC
  • Density: 1.248 g/cm3
  • Refractive index: 1.556
  • EINECS: 207-646-4
  • Molecular Weight: 206.1947
  • InchiKey: NXJCRELRQHZBQA-UHFFFAOYSA-N
  • InChI: InChI=1S/C11H10O4/c1-13-7-5-9(14-2)8-3-4-11(12)15-10(8)6-7/h3-6H,1-2H3
  • Molecular Formula: C11H10O4
  • Molecular Structure:CAS No:487-06-9 5,7-dimethoxychromen-2-one

Related products

Search by region :

Select to

487-06-9 5,7-Dimethoxycoumarin

  • China Anhui Haibei Import & Export Co., Ltd. [Importer/Exporter]
  • Tel: +86-(551)-3653857
  • Fax: +86-(551)-3632153
  • Address: Room 711 HuiKang Building , No.361 Jixi Road, Hefei City, Anhui Province 230022, Hefei,AnhuiChina
Contact Supplier

487-06-9 5,7-Dimethoxycoumarin

  • China Xiamen Bestally Imp. & Exp. Co., Ltd [Importer/Exporter]
  • Tel: +86 592 5163188/5163288
  • Fax: 86 592 516 5577
  • Address: 18/F Paragon Centre, No. 1 Lianyue Road, Xiamen 361004, China. Xiamen,fujianChina
Contact Supplier

487-06-9 5,7-Dimethoxycoumarin; 98%

  • 5,7-Dimethoxycoumarin; 98%
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
Contact Supplier

487-06-9 Citropten

  • Citropten
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
Contact Supplier

487-06-9 5,7-DIMETHOXYCOUMARIN

  • 5,7-DIMETHOXYCOUMARIN
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
Contact Supplier

Select to

2/2
Previous 1 2
References of 5,7-dimethoxychromen-2-one
Title: Limettin
CAS Registry Number: 487-06-9
CAS Name: 5,7-Dimethoxy-2H-1-benzopyran-2-one
Synonyms: 5,7-dimethoxycoumarin; citropten
Molecular Formula: C11H10O4
Molecular Weight: 206.19
Percent Composition: C 64.08%, H 4.89%, O 31.04%
Literature References: From rind of fruit of Citrus lima Lunan (C. limetta Auth.), Rutaceae (lime): Tilden, Beck, J. Chem. Soc. 57, 323 (1890); from W. Indian lime oil: Caldwell, Jones, ibid. 1945, 570; from citrus oils: Stanley, Vannier, US 2889337 (1959 to U.S.D.A.). Synthesis: Schmidt, Arch. Pharm. 242, 288 (1904); Heyes, Robertson, J. Chem. Soc. 1936, 1831.
Properties: Needles from methanol, mp 147-148°. uv max (alcohol): 222, 247, 250.5, 324 nm (log e 4.03, 3.84, 3.84, 4.18). Almost insol in boiling water, ether, petr ether. Freely sol in alcohol, chloroform, acetone.
Melting point: mp 147-148°
Absorption maximum: uv max (alcohol): 222, 247, 250.5, 324 nm (log e 4.03, 3.84, 3.84, 4.18)