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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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  • 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

  • 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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  • E-0622 protocatechuic aldehyde

  • Casno:

    139-85-5

    E-0622 protocatechuic aldehyde

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    The quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis me

    Located in Zhangjiang High-tech Park , Shanghai , the building of Shanghai Tauto Biotech Co., Ltd. occupies a 2-hectare floor space and boasts a building area of 20,000 square mete

  •  shanghai Tauto Biotech Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-21-51320588 ext. 8025

    Address:No. 326, Aidisheng Rd , Zhangjiang Hi-tech Park, Shanghai , P.R.CHINA

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  • 3,4-Dihydroxybenzaldehyde

  • Casno:

    139-85-5

    3,4-Dihydroxybenzaldehyde

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

    Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to vari

  •  Hangzhou Zhongqichem Co.,Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-571-86976032

    Address:Kai rui jin zuo 2107 ,Keji Guan jie 1505 ,Binjiang District 310052 ,Hangzhou city ,China

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