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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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    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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  • Protocatechualdehyde

  • Casno:

    139-85-5

    Protocatechualdehyde

    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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  • 3,4-Dihydroxybenzaldehyde

  • Casno:

    139-85-5

    3,4-Dihydroxybenzaldehyde

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Superior quality, moderate price & quick delivery. Appearance:pale flake crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide inter

    Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber

  •  HANGZHOU YUNUO CHEMICAL CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

       Inquiry Now

  • Protocatechualdehyde

  • Casno:

    139-85-5

    Protocatechualdehyde

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    We supply1.in very competitive price; 2.Quality Guaranteed; 3.Fast Delivery; 4.credit support Application:APIs and Chemical Intermediates

    Neway Chemicals Co., Ltd. was established in 2001, which is a comprehensive manufacturer of active pharmaceutical ingredients and chemical intermediates. The core business expertis

  •  Hangzhou Neway Chemicals Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-571-85095566

    Address:Room 803, Qinglian Bldg, No 139 Qingchun Road, Hangzhou, Zhejiang China

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