Name | 3,4,5-Trihydroxybenzaldehyde |
Synonyms | GALLALDEHYDE 3,4,5-Trihydroxybenz Pyrogallol-5-carboxaldehyde 3,4,5-TRIHYDROXYBENZALDHYDE 3,4,5-TRIHYDROXYBENZALDEHYDE 3,4,5-Trihydroxybenzaldehyde 3,4,5-TRIHYDROXYBNEZALDEHYDE MONOHYDRATE |
CAS | 13677-79-7 |
EINECS | 237-168-1 |
InChI | InChI=1/C7H6O4/c8-3-4-1-5(9)7(11)6(10)2-4/h1-3,9-11H |
Molecular Formula | C7H6O4 |
Molar Mass | 154.12 |
Density | 1.3725 (rough estimate) |
Melting Point | 211-213°C |
Boling Point | 237.46°C (rough estimate) |
Flash Point | 182.9°C |
Solubility | Soluble in DMSO and methanol. |
Vapor Presure | 1.54E-05mmHg at 25°C |
Appearance | Powder |
Color | White to Pale Yellow |
BRN | 2091654 |
pKa | 7.46±0.23(Predicted) |
Storage Condition | Inert atmosphere,2-8°C |
Sensitive | Air Sensitive |
Refractive Index | 1.6400 (estimate) |
MDL | MFCD00003371 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37 - Wear suitable gloves. |
HS Code | 29130000 |
use | 3,4, 5-trihydroxybenzaldehyde is an important pharmaceutical intermediate. the drug can be selectively used in cerebral arteries to reduce the incidence of headache and has a certain demand in the European and American markets. It can be used in medicine, chemical industry and other industries. |