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Postion:Product Catalog >Chemical Reagents>Organic reagents>Aromatic acids>3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • 3,4-Dihydroxybenzaldehyde

3,4-Dihydroxybenzaldehyde

Price Get Latest Price
Package 25Kg/Drum
Min. Order: 25Kg/Drum
Supply Ability: 1000 Kilogram/Kilograms per Month
Update Time: 2021-01-28

Product Details

Product Name: 3,4-Dihydroxybenzaldehyde CAS No.: 139-85-5
Min. Order: 25Kg/Drum Purity: 99-101%
Supply Ability: 1000 Kilogram/Kilograms per Month Release date: 2021/01/28
Protocatechualdehyde Basic information
Description
Product Name:    Protocatechualdehyde
Synonyms:    3, 4-DIHYDROXYLBENZALDEHYDE;3,4-Dihydroxybenzyl aldehyde;pyrocatechualdehyde;3,4-DIHYDROXYBENZALDEHYDE (PROTOCATECHUIC ALDEHYDE);3,4-Dihydroxybenzaldehyde ,98%;4-Formylcatechol;3,4-Dihydroxybenzaldehyde,97%;PROTOPINE(RG)
CAS:    139-85-5
MF:    C7H6O3
MW:    138.12
EINECS:    205-377-7
Product Categories:    FINE Chemical & INTERMEDIATES;Aromatic Aldehydes & Derivatives (substituted);BenzaldehydeDerivative;Benzaldehyde;aldehydes;Aromatics;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Inhibitors
Mol File:    139-85-5.mol
Protocatechualdehyde Structure
Protocatechualdehyde Chemical Properties
Melting point     150-157 °C(lit.)
Boiling point     213.5°C (rough estimate)
density     1.2667 (rough estimate)
refractive index     1.4600 (estimate)
storage temp.     2-8°C
solubility     6.3g/l
pka    pK (25°) 7.55
form     Crystalline Powder
color     slightly brown
Water Solubility     50 g/L (20 ºC)
Sensitive     Air Sensitive
Merck     14,7893
BRN     774381
Stability:    Stable. Incompatible with strong bases, strong oxidizing agents.
CAS DataBase Reference    139-85-5(CAS DataBase Reference)
NIST Chemistry Reference    3,4-Dihydroxybenzaldehyde(139-85-5)
EPA Substance Registry System    Benzaldehyde, 3,4-dihydroxy- (139-85-5)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38-22
Safety Statements     26-36-37/39
WGK Germany     3
RTECS     UL0380000
F     9
Hazard Note     Irritant/Air Sensitive
HS Code     29124900

Company Profile Introduction

Qingdao Kaimoisi Biochemical Technology Co., Ltd. has modern factory, workshops and logistics warehouse facilities, equipped with advanced production equipment and testing instruments, integrating research, development, production and sales. The product range includes pharmaceuticals, food/feed additives, pesticides, dyes, various intermediates, and fine chemicals. With several years of hard work, we have established stable and friendly business contacts with dozens of European and American pharmaceutical companies, multinational chemical companies and importers. Established long-term commissioned processing and production relations with many production plants and R&D units at home and abroad. If you are good at customizing chemicals and developing new products, please contact us and let us know the type of chemical reaction you are good at, the laboratory conditions you have, and we will select the right products to work with you according to your specific situation.

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  • Since: 2016-09-21
  • Address: Room 409, 96 Hong Kong Middle Road, Shinan District, Qingdao City, Shandong Province ,China
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