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139-85-5

Basic Information
CAS No.: 139-85-5
Name: 3,4-Dihydroxybenzaldehyde
Molecular Structure:
Molecular Structure of 139-85-5 (3,4-Dihydroxybenzaldehyde)
Formula: C7H6O3
Molecular Weight: 138.12
Synonyms: 3,4-Dihydroxybenzenecarbonal;Rancinamycin IV;Benzaldehyde, 3,4-dihydroxy- (9CI);4-Formyl-1, 2-dihydroxybenzene;Benzaldehyde, 3,4-dihydroxy-;Protocatechualdehyde;Benzaldehyde,3,4-dihydroxy-;3,4-Dihydroxy Benzaldehyde;3,4-dihydroxyBenzaldehyde;protocatechualdehyde;
EINECS: 205-377-7
Density: 1.409 g/cm3
Melting Point: 150-157 °C(lit.)
Boiling Point: 295.4 °C at 760 mmHg
Flash Point: 146.7 °C
Solubility: Water solubility: 50 g/L (20 °C)
Appearance: brown powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-37/39
Transport Information:
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    139-85-5

    Protocatechualdehyde

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Our company is a professional chemical raw materials manufacturer and exporter for many years in chemical market. There are more than 200 excellent staffs and four factories working for us . Company advantage: 1.Place of Origin in China with Su

  •  Chemtn Biological Technology Limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-17091596138

    Address:SHIJIAZHUANG,hebei

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  • 3,4-Dihydroxybenzaldehyde

  • Casno:

    139-85-5

    3,4-Dihydroxybenzaldehyde

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

    Henan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becoming the worl

  •  Henan Fine Chemicals Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Address:1006, Top Enterprises, No. 19 of Minhang Road, Zhengzhou City, Henan,China.

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  • 3,4-Dihydroxybenzaldehyde

  • Casno:

    139-85-5

    3,4-Dihydroxybenzaldehyde

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    3,4-2hydroxybenzaldehyde Outsideview:lightgraycrystallinepowder Cas:139-85-5 Including:99%orhigher Meltingpoint:153-156&de…

    Zouping Mingxing Chemical Co., Ltd lies at the west of the Huangshan Mountain in Zouping city, near to Zibo and Qingdao in the east, Japan in the west and Ji-Qing Expressway

  •  Zouping Mingxing Chemical Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-543-4350217

    Address:428 Daixi Third Road Zouping County Shandong Province China

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  • 3,4-Dihydroxybenzaldehyde

  • Casno:

    139-85-5

    3,4-Dihydroxybenzaldehyde

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0/Kilogram

    Synonyms:AURORA17180;AKOSBBS-00003254;3,4-DIHYDROXYBENZALDEHYDE;4-FORMYL-1,2-DIHYDROXYBENZENE;PROTOCATECHUALDEHYDE;PROTOCATECHUICALDEHYDE;1,2-Dihydrox…Appearance:brown powder Storage:2-8°C Package:bag/barrel Application:used in organic synthesis. a k

    HaiHang Industry Co.,Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates in China. Our major products include Dioctlyl adipate, Sod

  •  Haihang Industry Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-531-88032799

    Address:11/F,Sangqing Fengrun BLDG,South gongye Road No.100.

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  • 3,4-Dihydroxybenzaldehyde,high purity

  • Casno:

    139-85-5

    MSDS/COA Download

    3,4-Dihydroxybenzaldehyde,high purity

    Min.Order: 10 Gram

    FOB Price:  USD $ 1.0-1.0/Gram

    Hebei Huanhao Biotechnology co., Ltd. is one of the most dynamic research and advanced technology companies. We can serve well quality product and the way of our traffic is safty and efficently. For medical raw materials , for example phar

    Heibei Huanhao Biotechnology Co.,Ltd is one of the most dynamic research and advanced technology companies.We now have the most complete range of pharmaceutical intermediates.We f

  •  Heibei Huanhao Biotechnology Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-031183975816

    Address:Shijiazhuang

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  • 3,4-Dihydroxybenzaldehyde

  • Casno:

    139-85-5

    3,4-Dihydroxybenzaldehyde

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

    Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns

  •  Hunan chemfish Pharmaceutical co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0731-85567275

    Address:No.10048, xiangjiang centry bulding ,kaifu district ,changsha city ,Hunan

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