Name | 2,5-Dihydroxybenzaldehyde |
Synonyms | GENTISALDEHYDE GENTISINALDEHYDE GENTISIC ALDEHYDE 5-HYDROXYSALICYLALDEHYDE 2,5-DIHYDROXYBENZALDEHYDE 2,5-Dihydroxybenzaldchyde 2,5-Dihydroxybenzaldehyde Benzaldehyde, 2,5-dihydroxy- |
CAS | 1194-98-5 |
EINECS | 214-789-6 |
InChI | InChI=1/C7H6O3/c8-4-5-3-6(9)1-2-7(5)10/h1-4,9-10H |
InChIKey | CLFRCXCBWIQVRN-UHFFFAOYSA-N |
Molecular Formula | C7H6O3 |
Molar Mass | 138.12 |
Density | 1.2667 (rough estimate) |
Melting Point | 97-99 °C (lit.) |
Boling Point | 213.5°C (rough estimate) |
Flash Point | 135.1°C |
Water Solubility | soluble |
Solubility | Soluble in water, alcohol and ether |
Vapor Presure | 0.0029mmHg at 25°C |
Appearance | Yellow |
Color | Yellow to khaki-green |
BRN | 1363961 |
pKa | 8.89±0.18(Predicted) |
Storage Condition | Store below +30°C. |
Sensitive | Air Sensitive |
Refractive Index | 1.4797 (estimate) |
MDL | MFCD00003333 |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection S26,37/39 - S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29124990 |
Hazard Note | Irritant |