trimethylamine

• ChemBase ID: 130004
• Molecular Formular: C3H9N
• Molecular Mass: 59.11026
• Monoisotopic Mass: 59.07349929
• SMILES: CN(C)C
• Canonical SMILES: CN(C)C
• InChI: InChI=1S/C3H9N/c1-4(2)3/h1-3H3
• InChIKey: GETQZCLCWQTVFV-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: trimethylamine
• IUPAC Traditional name: trimethylamine
• Synonyms: Trimethylamine solution; Trimethylamine; Trimethylamine; 三甲胺 溶液; 三甲基胺; 三甲胺

Database IDs

• CAS Number: 75-50-3
• EC Number: 200-875-0
• MDL Number: MFCD00008327
• Beilstein Number: 956566
• Merck Index: 149710
• PubChem SID: 162224290; 24889325; 24889326; 24902118; 24854605; 24901579; 24866708; 24889324
• PubChem CID: 1146
• CHEBI ID: 18139
• CHEMBL: 439723
• Chemspider ID: 1114
• FEMA ID: 3241
• KEGG ID: C00565
• Unique Ingredient Identifier: LHH7G8O305
• Wikipedia Title: Trimethylamine
• Council of Europe Number: 10497
• Flavis Number: 11.009

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -3.208248
• LogD (pH = 7.4): -1.966536
• Log P: 0.19016947
• Molar Refractivity: 19.9881 cm^3
• Polarizability: 7.800994 Å^3
• Polar Surface Area: 3.24 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Miscible in water
• Apperance: Colorless gas; cylinder; Liquid
• Melting Point: -117 °C(lit.); -117.20°C (155.95K); -2°C
• Boiling Point: 2.85000000000002 - -273.15°C (276 - 0 K); 30°C; 3-4 °C(lit.)
• Flash Point: <-16 °C; <3.2 °F; 19.4 °F; -20 °C; -20°C(-4°F); 3 °C; 37.4 °F; -4 °F; -45 °C; -49 °F; -7 °C
• Auto Ignition Point: 190 °C; 374 °F
• Density: 0.63 g/mL at 20 °C(lit.); 0.83-0.88 g/mL at 20 °C; 670 mg mL^-1 (at 0 °C)
• Refractive Index: n20/D 1.356; n20/D 1.357
• Vapor Pressure: 13.3 psi ( 21 °C); 430 mmHg ( 25 °C); 91.74 kPa (at 21 °C)
• Vapor Density: 2.04 (vs air); 2.09 (vs air)
• Partition Coefficient: 0.119
• Henry Constant: 95 μmol Pa^-1 kg^-1
• Odor: Fishy, ammoniacal
• Std enthalpy of formation: -24.5–-23.0 kJ mol^-1
• Organoleptic: fishy; oily; meaty; fishy

Safety Information

• RTECS: PA0350000
• European Hazard Symbols: Corrosive (C); Flammable (F); Highly flammable (F+); X; Harmful (Xn)
• UN Number: 1083; 1297; 2924; UN1297
• German water hazard class: 2
• Hazard Class: 2.1; 3
• Packing Group: 2; I
• Risk Statements: 11-20/22-34; 11-20-37/38-41; 12-20/22-34; 12-20-37/38-41; r12, r20, r37/38, r41
• Safety Statements: 16-26-36/37/39-45; 16-26-39; 26-36/37/39-45; s2, s16, s26, s29
• TSCA Listed: 是
• EU Index: 612-001-00-9
• GHS Pictograms: GHS corrosion; GHS exclamation mark; GHS flame; GHS02; GHS04; GHS05; GHS07
• GHS Signal Word: DANGER; Danger
• NFPA704:
  

  4

  2

  0
• LD50: 500 mg kg^-1 (oral, rat)
• Explode Limits: 11.6 %; 2–11.6%
• GHS Hazard statements: 220, 315, 318, 332, 335; H220-H280-H315-H318-H332-H335; H224-H302-H314-H335; H224-H314-H318-H332-H335; H225-H302-H314-H335; H225-H315-H318-H335
• GHS Precautionary statements: 210, 261, 280, 305+351+338; P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P210-P261-P280-P305 + P351 + P338; P210-P261-P280-P305 + P351 + P338-P310; P210-P261-P280-P305 + P351 + P338-P410 + P403
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US); Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter; Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US); Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1083 2.1; UN 1297 3/PG 2; UN 2924 3/PG 2
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥99%; ≥99.0%; 45% w/w aq. soln.; 99%
• Concentration: ~45 wt. % in H2O (T); 25 wt. % in H2O; 25 wt. % in propylene glycol; 31-35 wt. % in ethanol; 4.2 M; 45 wt. % in H2O
• Grade: anhydrous; Kosher; NI; purum
• Impurities: ≤0.05% ammonia; ≤0.05% methylamine; ≤0.2% dimethylamine
• Contains: toluene as stabilizer
• Linear Formula: (CH3)3N

DETAILS

Sigma Aldrich - 243205

Packaging
100, 400 g in Sure-Pac™
Recommended products
Stainless steel needle valve Z146056 and hose adapter Z146838 is recommended.

Sigma Aldrich - 426474

Packaging
1, 2 L in glass bottle
500 mL in glass bottle

Sigma Aldrich - 92251

Other Notes
Sales restrictions may apply
Packaging
pressure tin with 250 mL (net ~155 g)

Sigma Aldrich - W324108

Packaging
1 kg in glass bottle
1 sample in glass bottle
5, 10, 20 kg in comp drum

Sigma Aldrich - 92252

Other Notes
Sales restrictions may apply
Packaging
Cylinder with net ~1.1 kg

Sigma Aldrich - 92262

Packaging
1 L in glass bottle
500 mL in glass bottle

Sigma Aldrich - 702846

Packaging
100, 400 g in Sure-Pac™

Sigma Aldrich - W550132

Packaging
1 kg in glass bottle

Sigma Aldrich - 92250

Other Notes
Sales restrictions may apply
Packaging
pressure tin with 100 mL (net ~63 g)

Sigma Aldrich - 92256

Other Notes
Sales restrictions may apply
Packaging
Cylinder with net ~15 kg

Sigma Aldrich - 92260

Packaging
1 L in glass bottle
250 mL in glass bottle
5 L in comp drum