ms637 log

10/11/09
Assignment 3

Acetylsalicylic acid (ASA)
Aspirin

2-acetoxybenzoic acid

C9H8O4

Boiling Poing (Decomposes)
321.4°C (760 mmHg) ChemSpider
140°C MSDS
284°F (140°C) NIOSH
140°C Wolfram Alpha
140°C (284°F) Wikipedia

Flash Point
131.2°C ChemSpider
250°C (482°F) Alfa Aesar
250°C Wolfram Alpha
250°C Chem Blink
250°C Sigma Aldrich

Density
1.29g/cm^3 ChemSpider
1.40g/cm^3 Alfa Aesar
1.40g/cm^3 MSDS
1.35g/cm^3 NIOSH
1.39g/cm^3 Wolfram Alpha

XLogP
1.40 ChemSpider
1.2 PubChem
1.43 (Predicted) Wolfram Alpha
1.4 (experimental) Wolfram Alpha

Vapour Pressure
0.000124 mmHg (25°C) ChemSpider
3x10^-5 mmHg Wolfram Alpha
0.004 Pa (3x10^-5 mmHg) (25°C)NIOSH
0.004 Pa (3x10^-5 mmHg) (25°C) IPCS
2.52x10^-5 mmHg (25°C) Research Organics

Melting Point
136-140°C Alfa Aesar
138-140°C MSDS
275°F (135°C) NIOSH
140°C Wolfram Alpha
135°C (275°F) Wikipedia

DONE