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50-78-2 Acetylsalicylic acid

product Name Acetylsalicylic acid
CAS No 50-78-2
Synonyms o-Acetylsalicylic acid 2-Acetoxybenzoic acid; 2-Acetoxybenzoic acid; aspirin usp; Aspirin; Acetoxybenzoic acid; Metronidazolum; 2-(acetyloxy)benzoic acid; 2-(acetyloxy)benzoate; Acetyl Salicylic Acid; Acetylsalicylic Acid
Molecular Formula C9H8O4
Molecular Weight 180.15
InChI InChI=1/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12)/p-1
EINECS 200-064-1
Molecular Structure 50-78-2 Acetylsalicylic acid
Melting point 136-140℃
Boiling point 321.4°C at 760 mmHg
Flash point 131.1°C
Water solubility 3.3 g/L (20℃)
Vapour Pressur 0.000124mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R36/37/38:;
Safety Description S26:;
S36/37/39:;
MSDS Material Safety Data Sheet

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