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| IUPAC_Name: | 4-hydroxybenzaldehyde |
|---|---|
| InChI | InChI=1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H |
| InChiKey | RGHHSNMVTDWUBI-UHFFFAOYSA-N |
| Synonyms: |
Benzaldehyde, 4-hydroxy- 4-Hydroxybenzaldehyd 4-Hydroxybenzaldéhyde |
| Canonical SMILES: | C1=CC(=CC=C1C=O)O |
| Physical Description: |
Solid |
| Boiling Point: | 117 °C |
| Melting Point: | 117 °C |
| Flash Point: | 101.3±12.4 °C |
| Solubility: | 8.45 mg/mL at 25 °C |
| Density: | 1.2±0.1 g/cm3 |
| Vapour Pressure: | 0.0±0.5 mmHg at 25°C |
| Enthalpy of Vaporization: | 50.3±3.0 kJ/mol |
| Index of Refraction: | 1.618 |
| Molar Refractivity: | 34.9±0.3 cm3 |
| Experimental Boiling Point: | 191 deg C / 50 mm (308.3169 °C / 760 mmHg) |
| Experimental Gravity: | 1.129 g/mL |
| Experimental Flash Point: | 174 °C |
| Appearance: | Beige powder; vanillic/nutty odour |
| Synthesis Reference: | Masao Kawamura, Tadaaki Nishi, Kunioki Kato, Hiroshi Mizokami, Tadashi Kanazawa, "Process for producing p-hydroxybenzaldehyde." U.S. Patent US4195041, issued January, 1968. |
| Safety: | 20/21/22 |
|---|---|
| GHS Classification: |  GHS Hazard Statements Aggregated GHS information provided by 921 companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. Reported as not meeting GHS hazard criteria by 872 of 921 companies. For more detailed information, please visit ECHA C&L website Of the 10 notification(s) provided by 49 of 921 companies with hazard statement code(s): H315 (97.96%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.96%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (83.67%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. Precautionary Statement Codes P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501 |
