1,1,1-Tris(hydroxymethyl)propane, Sigma-Aldrich®

Supplier: Merck

Synonyms: 1,1,1-Trimethylolpropane, Propylidynetrimethanol, Trimethylol propane, Propylidynetris(methanol), 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol

M-Clarity™ quality level = MQ200

8.08394.0100 8.08394.1000 8.08394.2500 8.08394.9050
8.08394.0100EA 55.1 EUR
8.08394.0100 8.08394.1000 8.08394.2500 8.08394.9050
1,1,1-Tris(hydroxymethyl)propane, Sigma-Aldrich®
1,1,1-Tris(hydroxymethyl)propane
Formula: C₆H₁₄O₃
MW: 134,18 g/mol
Boiling Pt: 296 °C (1013 hPa)
Melting Pt: 53 °C
Density: 1,15 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00004694
CAS Number: 77-99-6
EINECS: 201-074-9

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Specification Test Results

Solubility (20 °C) soluble
Melting Point 57 - 61 °C
Molar Mass 134.17 g/mol
Bulk Density 700 kg/m3
Boiling Point 296 - 298 °C (1013 hPa)
Vapor Pressure  - 0.1 hPa (50 °C)
Flash Point 179 °C DIN 51758
Explosion Limit 2 - 11.8 %(V)
pH 6.5 (100 g/l, H2O, 20 °C) (External MSDS)
Ignition Point 375 °C DIN 51794

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