N,N,N’,N’-Tetramethylethylenediamine (TMEDA) Cas 110-18-9: Comprehensive Guide
Table of Contents
1. Product Overview
| Parameter | Specification |
|---|---|
| CAS Number | 110-18-9 |
| Molecular Formula | C6H16N2 |
| Molecular Weight | 116.21 g/mol |
| Appearance | Colorless liquid |
| Purity | ≥99% |
| Density | 0.78 g/cm³ |
| Boiling Point | 120-122°C |
2. Performance Comparison
| Property | TMEDA | DMPU | 1,4-Diazabicyclo[2.2.2]octane |
|---|---|---|---|
| Basicity (pKa) | 9.3 | 8.2 | 8.8 |
| Coordination Ability | Excellent | Moderate | Good |
| Thermal Stability | Up to 200°C | Up to 150°C | Up to 180°C |
3. Industrial Applications
3.1 Organic Synthesis
As crucial catalyst in:
- Grignard reactions
- Lithium-based polymerizations
- Cross-coupling reactions
3.2 Polymer Industry
- Accelerates Ziegler-Natta catalyst systems
- Improves polyethylene production efficiency
4. Operational Protocols
4.1 Handling Recommendations
| Condition | Requirement |
|---|---|
| Storage Temperature | 2-8°C |
| Atmosphere | Nitrogen inert gas |
| Shelf Life | 24 months |
4.2 Safety Measures
- Use chemical goggles and neoprene gloves
- Maintain ventilation rates ≥15 cfm
5. Client Implementations
Case 1: PharmaChem Solutions
| Parameter | Result |
|---|---|
| Application | Antihistamine synthesis |
| Yield Improvement | 22% increase |
| Reaction Time | Reduced by 40% |
Case 2: Polymer Labs Inc.
| Parameter | Result |
|---|---|
| Application | HDPE production |
| Catalyst Efficiency | 35% enhancement |
| Byproduct Reduction | 18% decrease |
6. Technical Consultation
Contact our chemical engineers:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request:
- Custom purity specifications
- Bulk order quotations
- Technical documentation
相关产品
Chemical Name: 4-((2-Furylmethyl)thio)-4-methylpentan-2-one
Cas No.: 64835-96-7
Molecular Fomula: C11H16O2S
Molecular Weight: 212.31
Appearance: Colorless to light yellow liquid
Chemical Name: 1,5-Diphenylcarbazide
Synonyms: 1,5-Diphenylcarbohydrazide; 2,2’-diphenylcarbazide; Diphenylcartazide; sym-diphenylcarbazide
CAS No.: 140-22-7
Molecular Formula: C13H14N4O
Molecular Weight: 242.28
Chemical Name: Tribehenin
Cas No.: 18641-57-1
Molecular Fomula: C69H134O6
Molecular Weight: 1059.8
Appearance: White waxy powder or solid
Chemical Name: Di-n-amyl disulfide
Cas No.: 112-51-6
Molecular Fomula: C10H22S2
Molecular Weight: 206.41
Chemical Name: D-Phenothrin
CAS No.: 26046-85-5
Molecular Formula: C23H26O3
Molecular Weight: 350.45
Appearance: Oil
Chemical Name: 1-[9-ethyl-6-(4-fluoro-benzoyl)-9H-carbazol-3-yl]-ethanone
Cas No.: 876907-97-0
Molecular Fomula: C23H18FNO2
Molecular Weight: 359.39
Chemical Name: D-PANTOTHENIC ACID
CAS No.: 79-83-4
Molecular Formula: C9H17NO5
Molecular Weight: 219.24
Appearance: Colorless or Light Yellow Oily Liquid
Chemical Name: Oxirane, methyl-, polymer with oxirane, dodecyl ether
Cas No.: 68238-81-3
Molecular Fomula: C17H36O3
Molecular Weight: 288.46594
Chemical Name: 1-Hexadecylamine
Synonyms 1-Aminohexadecane; Hexyldecylamine; n-Certylamine
CAS No.: 143-27-1
Molecular Formula: C16H35N
Molecular Weight: 241.46
Appearance: White Crystal
Chemical Name: o-Xylene
Synonyms: 1,2-Dimethylbenzene; ortho-xylene
CAS No.: 95-47-6
Molecular Formula: C8H10
Molecular Weight: 106.17
Chemical Name: Choline salicylate
CAS No.: 2016-36-6
Molecular Formula: C12H19NO4
Molecular Weight: 241.28
Appearance: Red-Brown Crystal
Chemical Name: Dehydrocholic acid
Synonyms: Acide dehydrocholique; Triketocholanic acid
CAS No.: 81-23-2
Molecular Formula: C24H34O5
Molecular Weight: 402.53
Appearance: Powder
评论
目前还没有评论。