Trimethylaluminum(TMA) - packaged for use in deposition systems , CAS No.75-24-1

CAS: 75-24-1 Cat. No.: T433589 Molecular Weight: 72.09 Beilstein Registry Number: 3587197 EC Number: 200-853-0
AVAILABLE TO ORDER
GRADE & PURITY packaged for use in deposition systems
Synonyms
C3H9Al | Spiro[indole-3,4'-piperidin]-2(1H)-one, N1'-BOC protected | Trimethylaluminum, 2M in heptane | DS-16901 | AlMe3 | trimethyaluminium | SY020636 | Al(CH3)3 | Al(Me)3 | trimethyl aluminum | tri-methyl aluminum | TRIMETHYLALUMINIUM | trimethyl-alumin
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
T433589-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$4,160.90

$4,854.90
Save $694.00 (14.29%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

packaged for use in deposition systems for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 25 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Atomic number of base material: 13 Aluminum


Application

Precursors Packaged for Depositions Systems

Specifications

Synonyms
C3H9Al | Spiro[indole-3, 4'-piperidin]-2(1H)-one, N1'-BOC protected | Trimethylaluminum, 2M in heptane | DS-16901 | AlMe3 | trimethyaluminium | SY020636 | Al(CH3)3 | Al(Me)3 | trimethyl aluminum | tri-methyl aluminum | TRIMETHYLALUMINIUM | trimethyl-alumin
Specifications & Purity
packaged for use in deposition systems
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesC[Al](C)C
IUPAC Nametrimethylalumane
InChIKeyJLTRXTDYQLMHGR-UHFFFAOYSA-N
INCHI1S/3CH3.Al/h3*1H3;
Isomeric SMILES C[Al](C)C
WGK Germany 2
UN Number 3394
Packing Group I
Molecular Weight 72.09
Beilstein 3587197
Reaxy-Rn 3587197

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrgano-post-transition metal compounds
SubclassOrganoaluminium compounds
Intermediate Tree Nodes Alkylaluminium and derivatives
Direct ParentTrialkylaluminiums
Alternative Parents Organic salts  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylaluminium - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylaluminiums. These are organoaluminium compounds where the aluminium atom is substituted with three alkyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

1 results found

Lot NumberCertificate TypeDateItem
A2630737Certificate of AnalysisJan 23, 2026 T433589
Chemical and Physical Properties
SensitivityMoisture sensitive;air sensitive
Flash Point(°C)-18 °C
Boil Point(°C)126°C
Melt Point(°C)15°C
Molecular Weight72.090 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass72.052 Da
Monoisotopic Mass72.052 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count4
Formal Charge0
Complexity8.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
High-Refractive-Index vs Low-Refractive-Index Coating Materials: From AR/Waveguide Principles to a Formulation & Material-Selection Map (Including Product Category Tables A/B/C)
Post-Transition Metals and Their Salts: A Classification Guide from Definitions to Value-Chain Applications (Including Product Lists in Tables 1–4)
Understanding ALD Precursor Chemistry: Element Map, Ligand-Based Taxonomy, Typical Pairings, and Troubleshooting (with a Co-Reactant/Precursor List)
ALD and CVD Beginner’s Complete Guide: Mechanisms, Process Branches, Application Scenarios, and a Selection Decision Tree
Understanding Organoaluminum Reagents: From the Al–C Bond to Structural Speciation, Classification, and Three Major Application Domains (Polymerization / Synthesis / ALD)
Packaged for Use in Deposition Systems: Meaning, Key Indicators, and Selection Logic
Reassessing Trimethylaluminum: Method Design and Experimental Value of One-Pot Peptide Elongation from Unprotected Amino Acids
Citations of This Product
References
1. Ying Zhang, Jian Ye, Yinzhi Jiang, Shuqin Jiang, Wei Xiao, Dongchu Wei.  (2023)  Alkylaluminum/Urea Hybrid Cocatalysts and Their Use in Iron-Catalyzed Oligomerization of Ethylene.  Macromolecular Reaction Engineering,  17  (3): (2300013).  [PMID:] [10.1002/mren.202300013]
2. Xinxin Cheng, Liang Yao, Ting Wang, Yanju Zhang, Rensong Wang, Peng Zhou, Wenge Yang, Bin Zhou, Li Mi, Yonghong Hu.  (2022)  Measurement and Analysis of Solvent Behavior and Thermodynamic Properties of 3,4,5-Trimethoxycinnamic Acid in Industrial Common Solvents with Different Temperatures (T = 278.15–323.15 K).  JOURNAL OF CHEMICAL AND ENGINEERING DATA,      [PMID:] [10.1021/acs.jced.2c00064]
3. Mengbo Zhang, Yirong Feng, Linjin Lou, Haomiao Zhang, Jingdai Wang, Yongrong Yang.  (2022)  Flow Toolkit for Measuring Reaction Enthalpy and Application to Highly Exothermic Synthesis of Alkylaluminoxanes.  ORGANIC PROCESS RESEARCH & DEVELOPMENT,      [PMID:] [10.1021/acs.oprd.2c00072]
4. Na Zhang, Yuying Li, Liduo Chen, Cuiqin Li, Guoliang Mao, Jun Wang.  (2021)  Synthesis, characterization, and ethylene oligomerization with star iminopyridine nickel(II) complexes.  JOURNAL OF COORDINATION CHEMISTRY,      [PMID:] [10.1080/00958972.2021.1888374]
5. Yirong Feng, Jie Wang, Haomiao Zhang, Jingdai Wang, Yongrong Yang.  (2021)  A 3D-printed continuous flow platform for the synthesis of methylaluminoxane.  GREEN CHEMISTRY,  23  (11): (4087-4094).  [PMID:] [10.1039/D1GC01015H]
6. Huiyu Yang, Zhenwei Yu, Ke Li, Lang Jiang, Xin Liu, Bo Deng, Fengxiang Chen, Weilin Xu.  (2019)  Facile and Effective Fabrication of Highly UV-Resistant Silk Fabrics with Excellent Laundering Durability and Thermal and Chemical Stabilities.  ACS Applied Materials & Interfaces,      [PMID:31276363] [10.1021/acsami.9b07646]
7. Chenle Zhang, Jingbo Yang, Hongwei Mi, Yongliang Li, Peixin Zhang, Han Zhang.  (2019)  A carob-inspired nanoscale design of yolk–shell Si@void@TiO2-CNF composite as anode material for high-performance lithium-ion batteries.  DALTON TRANSACTIONS,  48  (20): (6846-6852).  [PMID:31020978] [10.1039/C9DT01130G]
8. Xianhui Zhang, Guangqian Zhu, Qaiser Mahmood, Mengmeng Zhao, Liang Wang, Chuyang Jing, Xiaowu Wang, Qinggang Wang.  (2019)  Iminoimidazole-based Co(II) and Fe(II) complexes: Syntheses, characterization, and catalytic behaviors for isoprene polymerization.  JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,  57  (7): (767-775).  [PMID:] [10.1002/pola.29323]
9. Zhang Wei, Jiang Bin-Bo, Ye Jian, Liao Zu-Wei, Huang Zheng-Liang, Wang Jing-Dai, Yang Yong-Rong.  (2018)  Preparation of Aryloxy-aluminoxanes and Their Use as Activators in the Bis(imino)pyridyl Iron-catalyzed Oligomerization of Ethylene.  CHINESE JOURNAL OF POLYMER SCIENCE,  36  (11): (1207-1216).  [PMID:] [10.1007/s10118-018-2146-3]
10. Guoxia Yun, Qingxin Guan, Wei Li.  (2018)  Nondestructive construction of Lewis acid sites on the surface of supported nickel phosphide catalysts by atomic-layer deposition.  JOURNAL OF CATALYSIS,      [PMID:] [10.1016/j.jcat.2018.02.012]
11. Cheng Song, Ruofan Du, Yongmei Zheng.  (2015)  Wet-Induced Fabrication of Heterogeneous Hump-on-String Fibers.  Materials,  (7): (4249-4257).  [PMID:28793437] [10.3390/ma8074249]
12. Zhiyu Huang, Aixin Tong, Tonghe Xing, Annan He, Yuxin Luo, Yu Zhang, Mengqi Wang, Sijie Qiao, Zhicheng Shi, Fengxiang Chen, Weilin Xu.  (2024)  A triple-crosslinking strategy for high-performance regenerated cellulose fibers derived from waste cotton textiles.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38471604] [10.1016/j.ijbiomac.2024.130779]
13. Yanjiao Xu, Mengbo Zhang, Hengyu Zhong, Shuying Xie, Xuxin Zhu, Haomiao Zhang, Jingdai Wang, Yongrong Yang.  (2024)  Advanced stackable membrane microreactor for gas–liquid-solid reactions: Design, operation, and scale-up.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.158798]
14. Yu Zhang, Tonghe Xing, Zhiyu Huang, Annan He, Yuxin Luo, Ying Hong, Mengqi Wang, Zhicheng Shi, Aixin Tong, Sijie Qiao, Guizhen Ke, Tao Zhao, Fengxiang Chen, Weilin Xu.  (2024)  An innovative strategy towards highly efficient flame-retardant silk.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.151356]
15. Zhangqiao Zhou, Meiqi Wen, Qi Li, Ruilin Zhou, Xian Wang.  (2024)  Correlating the coating cycles, integrity and magnetic properties of Fe–Ni–Mo soft magnetic composites by a powder atomic layer deposition method.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2024.05.231]
16. Yu Zhang, Yuxin Luo, Ya Huang, Mengqi Wang, Annan He, Jiaxing Chen, Xuelin Lu, Zhiyu Huang, Wei Ke, Hao Yu, Fengxiang Chen.  (2025)  Desired Color Diversity of Carbon Fiber with Excellent Environmental Super-Durability and Remarkable Flame Retardancy.  ACS Applied Materials & Interfaces,      [PMID:39853106] [10.1021/acsami.4c19626]
17. Gaoliang Zhou, Gang He, Jiawei Yang, Wentao Su, Can Fu, Huanhuan Wei, Bo He.  (2024)  High-Performance Heterojunction Nanofibers Synaptic Transistors for Sensory Integration in Bionic Systems.  IEEE TRANSACTIONS ON ELECTRON DEVICES,  71  (12): (7536-7542).  [PMID:] [10.1109/TED.2024.3487128]
18. Kuncheng Lv, Sheng Ma, Liping Liu, Hongyu Chen, Zichao Huang, Zhenyi Zhu, Yibo Qi, Wantong Song.  (2024)  Peptide nanovaccine conjugated via a retro-Diels–Alder reaction linker for overcoming the obstacle in lymph node penetration and eliciting robust cellular immunity.  Journal of Materials Chemistry B,  12  (24): (5848-5860).  [PMID:38775048] [10.1039/D4TB00674G]
19. Peiyi Shi, Wei Xiao, Zhengkui Li, Huaming Qian, Na Xu, Chong Xie, Xiaohui Zhang, Jian Qin, Huijuan Yang, Jingjing Wang, Xifei Li.  (2024)  Simultaneously manipulating carbon coating layers and void structures in silicon/carbon anode materials via bifunctional templates for lithium-ion batteries.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2024.159538]
20. Sijie Qiao, Zhicheng Shi, Yu Zhang, Gengrun Zhang, Zhiyu Huang, Annan He, Ming Chen, Guizhen Ke, Jia Yuan, Shichang Chen, Fengxiang Chen.  (2025)  Colorful polyester with high-efficiency flame retardant and anti-dripping properties.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.166544]
21. Qi Li, Zhangqiao Zhou, Yan Nie, Lu Yang, Yu Wang, Jinsong Chen, Xian Wang.  (2025)  Improved properties of Fe-Ni-Mo soft magnetic composites via particle surface modification.  JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,      [PMID:] [10.1016/j.jmmm.2025.173220]
22. Zhongyao Zhang, Hengyu Zhong, Yanjiao Xu, Mengbo Zhang, Haomiao Zhang, Jingdai Wang, Yongrong Yang.  (2025)  Impacts of Heat Treatment and Long-Term Storage on Methylaluminoxane Composition, Catalytic Activity, and Polyethylene Properties.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.5c01770]
23. Yu Liu, Boyi Chen, Chuanrong Liu, Yirui Chen, Liuru Liu, Bo Wang, Quan Zhu.  (2025)  Tuning the anti-coking and reusability properties of Al2O3 coating grown by low-temperature atomic layer deposition.  SURFACE & COATINGS TECHNOLOGY,      [PMID:] [10.1016/j.surfcoat.2025.132793]
24. Jinzhe Wang, Hongliang Huo, Lili Ma, Xue Zhai, Feng Li, Zhiqiu Zhang, Cuiqin Li.  (2025)  Highly selective ethylene oligomerization to high-carbon α-olefins over PNP chromium complex modified nano-SiO2.  JOURNAL OF COORDINATION CHEMISTRY,      [PMID:] [10.1080/00958972.2025.2586681]
25. Jian Wang, Chengliang Zhao, Fang Wang, Lei Xie, Chong Tan, Zigui Luo, Haibo Sun, Chuntao Chang.  (2026)  Controlling the magnetic properties of Fe-Si soft magnetic composites through annealing-mediated evolution of the coating layer.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2026.186942]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.