Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 79135 > 

79135-88-9

Products Categories

Basic Information
CAS No.: 79135-88-9
Name: 7,7'-vinylenebis-2-benzopyrone
Molecular Structure:
Molecular Structure of 79135-88-9 (7,7'-vinylenebis-2-benzopyrone)
Formula: C20H12O4
Molecular Weight: 316.30688
Synonyms: 7,7-vinylenebis-2-benzopyrone;7,7-(1,2-Ethenediyl)bis(2H-1-benzopyran-2-one);Einecs 279-089-5
EINECS: 279-089-5
PSA: 60.42000
LogP: 4.06980
  • Display:default sort

    New supplier

  • 7,7-Vinylenebis-2-benzopyrone

  • Casno:

    79135-88-9

    7,7-Vinylenebis-2-benzopyrone

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.0-1.0

    We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

    We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production in China for chemicals cus

  •  Bluecrystal chem-union

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-1895157

    Address:Liang Xi Qu

       Inquiry Now

  • 7,7-Vinylenebis-2-benzopyrone

  • Casno:

    79135-88-9

    7,7-Vinylenebis-2-benzopyrone

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • 7,7-Vinylenebis-2-benzopyrone

  • Casno:

    79135-88-9

    7,7-Vinylenebis-2-benzopyrone

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • 7,7-Vinylenebis-2-benzopyrone

  • Casno:

    79135-88-9

    7,7-Vinylenebis-2-benzopyrone

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

    Hubei Jiutian Bio-medical Technology CO.,Ltd, which is professional in research and sale high techology.The company located in Wuhan, We insist on the concept of "technology first,

  •  Hubei Jiutian Bio-medical Technology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-027-88013699

    Address:Room 03-6, 5th floor, building 1, international enterprise center phase iii, no. 1, guanggu avenue, east lake new technology development zone, wuhan city

       Inquiry Now

  • 7,7'-vinylenebis-2-benzopyrone

  • Casno:

    79135-88-9

    7,7'-vinylenebis-2-benzopyrone

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

    Zhejiang Jiuzhou Chemical Co.,Ltd is a market-oriented and innovation-driven biopharmaceutical company. The company is focusing on the R&D, manufacturing and sales of pharmaceutica

  •  ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • Total:5 Page 1 of 1 1
Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 79135-88-9

Specification

The 7,7-Vinylenebis-2-benzopyrone is an organic compound with the formula C20H12O4. The IUPAC name of this chemical is 7-[(E)-2-(2-oxochromen-7-yl)ethenyl]chromen-2-one. With the CAS registry number 79135-88-9, it is also named as 7,7'-(1,2-Ethenediyl)bis(2H-1-benzopyran-2-one).

Physical properties about 7,7-Vinylenebis-2-benzopyrone are: (1)XLogP3-AA: 4.2; (2)H-Bond Acceptor: 4; (3)Rotatable Bond Count: 2; (4)Exact Mass: 316.073559; (5)MonoIsotopic Mass: 316.073559; (6)Topological Polar Surface Area: 52.6; (7)Heavy Atom Count: 24; (8)Complexity: 551; (9)Defined Bond StereoCenter Count: 1; (10)Covalently-Bonded Unit Count: 1; (11)Feature 3D Acceptor Count: 2; (12)Feature 3D Ring Count :4; (13)Effective Rotor Count: 2; (14)Conformer Sampling RMSD: 0.6; (15)CID Conformer Count: 5.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC(=CC2=C1C=CC(=O)O2)C=CC3=CC4=C(C=C3)C=CC(=O)O4
(2)Isomeric SMILES: C1=CC(=CC2=C1C=CC(=O)O2)/C=C/C3=CC4=C(C=C3)C=CC(=O)O4
(3)InChI: InChI=1S/C20H12O4/c21-19-9-7-15-5-3-13(11-17(15)23-19)1-2-14-4-6-16-8-
(4)10-20(22)24-18(16)12-14/h1-12H/b2-1+
(5)InChIKey: YYGLUBNQTUJNTP-OWOJBTEDSA-N