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91-64-5

Basic Information
CAS No.: 91-64-5
Name: Coumarin
Molecular Structure:
Molecular Structure of 91-64-5 (Coumarin)
Formula: C9H6O2
Molecular Weight: 146.15
Synonyms: cis-o-Coumarinic acid lactone;2H-1-Benzopyran-2-one;Benzo-alpha-pyrone;Rattex;Coumarinic anhydride;5,6-Benzo-alpha-pyrone;2-Oxo-1,2-benzopyran;o-Hydroxycinnamic acid lactone;Benzo-a-pyrone;2-Propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone;o-Coumaric acid lactone;2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone;5,6-Benzo-2-pyrone;1, 2-Benzopyrone;Cinnamic acid, o-hydroxy-, delta-lactone;Coumarine;2H-chromen-2-one;3-(2-Hydroxyphenyl)-2-propenoic delta-lactone;o-Hydroxycinnamic lactone;
EINECS: 202-086-7
Density: 1.248 g/cm3
Melting Point: 68-73 °C(lit.)
Boiling Point: 297.999 °C at 760 mmHg
Flash Point: 118.268 °C
Solubility: 1.7 g/L (20 ºC)
Appearance: white crystals or crystalline powder
Hazard Symbols: IrritantXi
Risk Codes: 20/21/22-36/37/38-40-43
Safety: 36/37-26
Transport Information: UN 2811 6.1/PG 3
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    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-100.0/Kilogram

    HangYu Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. HangYu Chemical consis

    Zibo HangYu Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals

  •  Zibo Hangyu Import&Export Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15988566987

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

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  • Coumarin CAS NO.91-64-5

  • Casno:

    91-64-5

    Coumarin CAS NO.91-64-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.High quality and competetive price 1)for prulifloxacin exported we can offer coa certificate and official invoice. 2)we are manufacturer with own lab and factory, can provide high quality products with factory price. 3)products purity is tes

    Wuhan New-Rise biochem Co.,Ltd. is a leading provider and manufacturer of pharmaceutical and chemical products. We are dedicated in providing a wide variety of quality API, pharm

  •  Wuhan New-Rise Biochem Co,. Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13667132959

    Address:Wuhan

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  • Coumarin

  • Casno:

    91-64-5

    Coumarin

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    high quality & timely delivery Storage:MSDS reference Package:Bag/Bottle/Drum Application:organic and speciality chemicals Transportation:by courier/air/sea Port:Shanghai

    Suzhou Health Chemicals Co., Ltd. is A Fine Chemicals Company, specializing in research, development, manufacture and distribute raw materials for pharmaceutical, healthcare, bioch

  •  Health Chemicals Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-512-58277800

    Address:No. 338, Jingang Avenue,

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  • coumarin FACTORY SUPPLY CAS 91-64-5

  • Casno:

    91-64-5

    coumarin FACTORY SUPPLY CAS 91-64-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0/Kilogram

    we have more than ten years experience on API,pharmaceutical intermediates and fine chemicals, Not only we supply global customers but also the top suppliers of China. 1.Good Quality:we have GMP certificate, assay is 97%~103%. For goods’ qua

  •  Sparrow Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-531-67865410

    Address:Jinan City,Shandong Province,China

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  • 91-64-5 Coumarin

  • Casno:

    91-64-5

    91-64-5 Coumarin

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 20.0-20.0/Metric Ton

    Coumarin Chemical Properties Melting point 68-73 °C(lit.) Boiling point 298 °C(lit.) density 0.935 vapor pressure

    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

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  • High Purity l,2-Benzopyrone;Coumarin supplier in China

  • Casno:

    91-64-5

    High Purity l,2-Benzopyrone;Coumarin supplier in China

    Min.Order: 0 Gram

    FOB Price:  USD $ 12.0-50.0/Gram

    Changsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China. We, EASCHEM, are the brand with the aim for erecting up Big Chemica

    Changsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China.

  •  Changsha Easchem Co.,Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-731-89722861 89722891

    Address:2/F-4/Bld Colorful Palace, No.605 Changsha Ave, Yuhua Area Changsha Hunan China.

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  • CouMarin

  • Casno:

    91-64-5

    CouMarin

    Min.Order: 10 Gram

    FOB Price:  USD $ 10.0-10.0/Gram

    in stock Assay:99% white powder dentification(HPLC) :The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the assay

    Wuhan Yingyuanbei Biotechnology Co., Ltd. is a high-tech enterprise specializing in R&D and production of pharmaceutical raw materials and intermediates. At present, t

  •  Wuhan Ying Yuan Bei Biological Limited

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13349903920

    Address:Wuhan

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