trimethylalumane

• ChemBase ID: 130003
• Molecular Formular: C3H9Al
• Molecular Mass: 72.085098
• Monoisotopic Mass: 72.05196392
• SMILES: C[Al](C)C
• Canonical SMILES: C[Al](C)C
• InChI: InChI=1S/3CH3.Al/h3*1H3
• InChIKey: JLTRXTDYQLMHGR-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: trimethylalumane
• IUPAC Traditional name: trimethylaluminium
• Synonyms: TMA; Aluminum trimethanide; Trimethylaluminum; Trimethylaluminum; aluminium trimethyl; aluminum trimethyl; Trimethylaluminium; Trimethylaluminum solution; 三甲铝; 三甲基铝; 三甲基铝 溶液

Database IDs

• CAS Number: 75-24-1
• EC Number: 200-853-0
• MDL Number: MFCD00008252
• Beilstein Number: 3587197
• PubChem SID: 162224289; 24855575; 24856281; 24884629; 24863230; 24851857
• PubChem CID: 16682925
• Chemspider ID: 10606585
• Wikipedia Title: Trimethylaluminium

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.179
• LogD (pH = 7.4): 2.179
• Log P: 2.179
• Molar Refractivity: 16.6473 cm^3
• Polarizability: 8.764517 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Colorless liquid; liquid; Liquid
• Melting Point: 15 °C; 15 °C(lit.)
• Boiling Point: 125 °C; 125-126 °C(lit.); 128-130 °C/50 mmHg
• Flash Point: -.4 °F; <-22 °F; <-30 °C; 1.4 °F; -17 °C; -18 °C; -18°C(-1°F); 39.2 °F; 4 °C; 40 °F
• Density: 0.683 g/mL at 25 °C; 0.69 g/mL at 20 °C; 0.693 g/mL at 25 °C; 0.752 g/mL; 0.752 g/mL at 25 °C(lit.); 0.81 g/mL at 20 °C; 0.81 g/mL at 25 °C; 1.034 g/mL at 25 °C
• Vapor Pressure: 69.3 mmHg ( 60 °C)

Safety Information

• Storage Warning: Air & Moisture Sensitive
• RTECS: BD2204000
• European Hazard Symbols: Corrosive (C); Flammable (F); Nature polluting (N); X
• UN Number: 3394; 3399; UN3399
• German water hazard class: 2; nwg
• Hazard Class: 4.2; 4.3
• Packing Group: 1; I
• Risk Statements: 11-14/15-34-48/20-63-65-67; 11-14-17-20-34-51/53; 11-14-17-34-48/20-51/53-62-65-67; 11-14-17-34-50/53-65-67; 11-14-20-38-48-62-51/53-65-67; 14-17-34; 63-11-14-17-34-48/20-65-67
• Safety Statements: 16-26-36/37/39-45-61; 16-26-36/37/39-45-61-62; 16-26-36/37/39-45-62; 16-43-45; 26-36/37/39-43.11-45-62; 8-9-16-23-30-33-36/37-43-57-60-62
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05; GHS07; GHS08; GHS09
• GHS Signal Word: Danger
• Main Hazard: Pyrophoric
• NFPA704:
  

  4

  3

  3

  W
• GHS Hazard statements: H224-H260-H304-H361-H332-H315-H336-H411-H401; H225-H250-H260-H304-H314-H336-H361d-H373; H225-H250-H260-H304-H314-H336-H361-H373-H411; H225-H250-H260-H304-H314-H336-H410; H225-H250-H260-H314-H332-H411; H250-H260-H314
• GHS Precautionary statements: P210-P222-P223-P231 + P232-P370 + P378-P422; P210-P231+P232-P301+P310-P303+P361+P353-P405-P501A; P222-P223-P231 + P232-P280-P370 + P378-P422
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3394 4.2/PG 1; UN 3399 4.3/PG 1
• Supplemental Hazard Statements: Reacts violently with water.

Product Information

• Purity: 25% w/w in hexane; 97%
• Concentration: ~2 M in heptane; ~2 M in toluene; 2.0 M in chlorobenzene; 2.0 M in heptane; 2.0 M in hexanes; 2.0 M in toluene
• Grade: purum
• Linear Formula: (CH3)3Al

DETAILS

Sigma Aldrich - 379239

Packaging
100, 800 mL in Sure/Seal™

Sigma Aldrich - 699020

Packaging
50 mL in Sure/Seal™

Sigma Aldrich - 663301

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
General description
Atomic number of base material: 13 Aluminum
Packaging
25 g in ss cylinder
Protocols & Applications
High Purity Metalorganic Precursors for CPV Device Fabrication
Precursors Packaged for Depositions Systems

Sigma Aldrich - 268569

Packaging
100, 800 mL in Sure/Seal™
Application
Used with 4-bromo-2,6-di-tert-butylphenol (cat. no. 394378) to prepare a wide range of carbonyl compounds via the selective rearrangement of epoxides.1,2

Sigma Aldrich - 257230

Packaging
1.8 L in Sure-Pac™
Recommended products
Angled septum-inlet adapter Z118206 or straight septum-inlet adapter, 6mm I.D. inlet, Z118141 or straight septum-inlet adapter, 13mm I.D. inlet, Z118192 is recommended.

Sigma Aldrich - 257222

Other Notes
Storage below 20°C may cause crystallization.
Packaging
100 g in Sure-Pac™
Recommended products
Angled septum-inlet adapter Z118206 or straight septum-inlet adapter, 6mm I.D. inlet, Z118141 or straight septum-inlet adapter, 13mm I.D. inlet, Z118192 is recommended.

Sigma Aldrich - 198048

Application
Used in a recently reported Al-catalyzed oxidation based on Oppenauer chemistry providing excellent yields of aldehydes and ketones.1 As a (1:1) complex with binol catalyzes the dynamic kinetic resolution of secondary alcohols with Novozym 435.2
Packaging
1 L in Sure/Seal™
View returnable container options.
4×25, 100, 800 mL in Sure/Seal™
8, 18 L in Kilo-Lab™