Find CAS NO 139-85-5, Chemical API 3 4-Dihydroxybenzaldehyde, API 3 4-Dihydroxybenzaldehyde CAS 139-85-5 on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

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Chemical API 3 4-Dihydroxybenzaldehyde CAS 139-85-5

  • Chemical API 3 4-Dihydroxybenzaldehyde CAS 139-85-5
  • Chemical API 3 4-Dihydroxybenzaldehyde CAS 139-85-5
  • Chemical API 3 4-Dihydroxybenzaldehyde CAS 139-85-5
  • Chemical API 3 4-Dihydroxybenzaldehyde CAS 139-85-5

Chemical API 3 4-Dihydroxybenzaldehyde CAS 139-85-5

    Payment Type: L/C,T/T
    Terms of Trade: FOB,CIF
    Min. Order: 25 Kilogram
    Delivery Time: 5 Days
    Packaging: Package: 25kg
    Productivity: 10000
    Brand: cy
    Transportation: Ocean,Land,Air
    Place of Origin: China
    Supply Ability: 10
    Certificate: ISO 9001, USP, BP

Basic Info

Model No.: cy139-85-5

Product Description

Protocatechuic aldehyde is a phenolic aldehyde, a compound released from cork stoppers into wine.
This molecule can be used as a precursor in the vanillin synthesis by biotransformation by cell cultures of Capsicum frutescens, a type of Chili pepper. It is also found in the mushroom Phellinus linteus.
CAS: 139-85-5
Molecular formula: C7H6O3
Molecular weight: 138.12100
Accurate quality: 138.03200
Physicochemical properties
Appearance and Properties: Brown Powder
Density: 1.409g/cm3
Melting point: 150-157 ºC (lit.)
Boiling point: 295.4 ºC at 760 mmHg
Flash point: 146.7 ºC
Refractive index: 1.674
Water solubility: 50 g/L (20 ºC)
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
Storage conditions: 2-8 ºC
Steam pressure: 0.000867 mmHg at 25 ºC
security information
Customs Code: 29124900
WGK Germany:3
Hazard Category Code: R36/37/38
Safety instructions: S26-S36-S37/39
RTECS: UL0380000
Dangerous goods sign: Xi
Protocatechuic aldehyde has the effects of anti-inflammation and increasing coronary blood flow. It is an effective component of Sijiqing Leaf against angina pectoris and one of the main effective components of Laotaicao in the treatment of nephritis. It is also used in perfume synthesis.

Shandong Chenyi Environmental Protection Technology Co.,Ltd


Shandong Chen Yi environmental protection technology Co., Ltd is a professional chemical products, pharmaceutical intermediates, pharmaceutical raw materials research and development, production and import and export trade enterprises, enterprise leaders have six years of experience in the chemical industry, R & D engineers in large pharmaceutical enterprises for 10 years. The company has cooperated with Shanghai Weiju Industrial Co., Ltd., Qilu University of Technology, Yanggu Liaoyuan Chemical Co., Ltd. and Shandong Confucius Pharmaceutical Co., Ltd. to establish the enterprise's R&D, production and sales system. The company's long-term stable supply of products include more than 30 categories of organic intermediates, pharmaceutical raw materials, additives, plant extracts, catalyst promoters, organic raw materials, dyes, pigments, flavors and fragrances, mainly including maltol, ribonucleic acid, amino acids, anti-cancer drug intermediates, anti-epileptic drug intermediates, API and some Pharmaceutical accessories, and more than 200 kinds of products. Since its inception, adhering to the "integrity, pragmatic, efficient and innovative" spirit of enterprise, integrity management, law-abiding operation, with the most competitive price, to provide you with higher quality products.

We look forward to establishing good cooperation with you.

We supply different kinds of products. High quality and favorable price. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of " Quality first, service first, continuous improvement and innovation to meet the customers" For the management and " Zero defect, zero complaints" As the quality objective.

Company Info

  • Company Name: Shandong Chenyi Environmental Protection Technology Co.,Ltd
  • Representative: LIU YA DONG
  • Product/Service: Pharmaceutical Intermediate , API , Food Additive , Maltol , Organic Raw Material , Organic Intermediate
  • Capital (Million US $): 800,000
  • Year Established: 2017
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): US$5 Million - US$10 Million
  • No. of Production Lines: 8
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Yanggu County, Liaocheng City, Shandong Province
  • Contact Person: Mr. Jerry
  • Tel: 86-0531-18560179988
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