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HCID 53142Erstellt: 25. Oktober 2026

2-Hydroxy-5-(hydroxymethyl)benzaldehyde

5-(Hydroxymethyl)salicylaldehyde · 2-hydroxy-5-methylol-benzaldehyde · Salicylaldehyde, 5-(hydroxymethyl)- · 2-Hydroxy-5-hydroxymethyl-benzaldehyde · benzaldehyde, 2-hydroxy-5-(hydroxymethyl)- · 3-08-00-02136 (Beilstein Handbook Reference)

https://huagongshe.com/de/chemical/53142

Molekülstruktur von 2-Hydroxy-5-(hydroxymethyl)benzaldehyde

Identifikatoren & physikalische Daten

CAS No.74901-08-9
SummenformelC8H8O3
Durchschnittliche Molmasse152,15 g/mol
Monoisotopische Masse152,04734411 g/mol
SMILESO=Cc1cc(CO)ccc1O
InChIKeyMFHBKQHAPQBJFO-UHFFFAOYSA-N
PubChem CID53142
EC No.884-752-2
DTXSIDDTXSID30225880

Chemische & physikalische Eigenschaften

XLogP0,7
Polarare Oberfläche (TPSA)57,5
H-Brücken-Donoren2
H-Brücken-Akzeptoren3
Frei drehbare Bindungen2
Schwere Atome11
Formalladung0
Komplexität135
Siedepunkt306.5±32.0 °C(Predicted)
Dichte1.342±0.06 g/cm3(Predicted)
Lagerbedingungen2-8°C, stored under nitrogen
pKa (Säurekonstante)7.95±0.18(Predicted)
Aggregatzustandsolid
FarbeOff-white to light yellow
InChIInChI=1S/C8H8O3/c9-4-6-1-2-8(11)7(3-6)5-10/h1-3,5,9,11H,4H2
InChIKeyMFHBKQHAPQBJFO-UHFFFAOYSA-N
SMILESC(=O)C1=CC(CO)=CC=C1O

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (50%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (50%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.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. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (50%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
Zollcode2913000090
GefahrenklasseIRRITANT