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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