3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine
C12H31NO6Si2
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Identification
- CAS Number
- 82985-35-1
- EC Number
- 403-480-3
- UN Number
- 3082
- Index Number
- 014-012-00-9
- PubChem CID
- 157882
Physical-chemical properties
- Molecular Formula
- C12H31NO6Si2
- Molar Mass
- 341.55 g/mol
- IUPAC Name
- 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine
Chemical Identifiers
- InChI
- InChI=1S/C12H31NO6Si2/c1-14-20(15-2,16-3)11-7-9-13-10-8-12-21(17-4,18-5)19-6/h13H,7-12H2,1-6H3
- InChI Key
- TZZGHGKTHXIOMN-UHFFFAOYSA-N
Overview
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine (CAS 82985-35-1) is a bifunctional organosilane coupling agent with dual silane functionality for enhanced surface modification applications. This specialized organosilane compound, with the molecular formula C12H31NO6Si2 and molecular weight of 341.55 g/mol, represents an advanced class of coupling agents designed for demanding industrial applications. The molecule features two trimethoxysilyl groups connected through a propylamine bridge, creating a unique bifunctional structure that enables superior bonding performance compared to monofunctional silanes. This dual functionality allows for enhanced crosslinking density and improved mechanical properties in treated materials. The compound's chemical structure provides exceptional versatility in surface modification processes, particularly where strong adhesion between organic and inorganic phases is required. Its amine functionality offers reactive sites for various chemical modifications, while the dual silane groups ensure robust anchoring to siliceous surfaces. This makes it distinct from simpler compounds like 4-cyclohexyl-2-methylbutan-2-ol, which lacks the sophisticated dual functionality for advanced coupling applications. Safety considerations are paramount when handling this material, as it carries Eye Dam. 1 and Aquatic Chronic 2 classifications under GHS regulations, requiring appropriate personal protective equipment and environmental precautions. The compound is classified as ADR Class 9 for transportation purposes. Primary industrial applications include composite manufacturing where superior fiber-matrix adhesion is critical, advanced coating formulations requiring enhanced durability, and specialty adhesive systems demanding exceptional bonding strength. The bifunctional nature makes it particularly valuable in aerospace and automotive applications where performance reliability is essential. OYSI maintains professional-grade supplies of 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine to support European industrial customers' specialized coupling agent requirements.
Safety & Classification
Eye Dam. 1; Aquatic Chronic 2
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Eye Contact
Measures if substance gets into the eyes
First Aid Actions
- +P305IF IN EYES:
- +P351Rinse cautiously with water for several minutes.
- +P338Remove contact lenses, if present and easy to do. Continue rinsing.
- +P313Get medical advice/attention.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 3082 |
| ADR Class | 9 |
| Packing Group | III |
| Tunnel Code | - |
| Proper Shipping Name | Bis(3-(trimethoxysilyl)propyl)amin |
| Marine Pollutant | No |
Frequently Asked Questions
What is 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine is a bifunctional organosilane compound with CAS number 82985-35-1. This chemical features two trimethoxysilyl groups connected by a propylamine bridge, giving it the molecular formula C12H31NO6Si2 and a molecular weight of 341.55 g/mol. It belongs to the class of silane coupling agents and is classified as hazardous with Eye Dam. 1 and Aquatic Chronic 2 classifications.
What are the physicochemical properties of 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine is an organosilane compound with a molecular weight of 341.55 g/mol and formula C12H31NO6Si2. As a bifunctional silane, it typically appears as a clear to pale yellow liquid at room temperature. The compound contains methoxy groups that make it reactive with moisture, and the amine functionality provides additional reactivity for bonding applications.
What is 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine used for?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine is used primarily as a silane coupling agent in industrial applications. Its bifunctional structure makes it ideal for surface modification, adhesion promotion between organic and inorganic materials, and as a crosslinking agent in polymer formulations. It is commonly employed in composite manufacturing, coatings, sealants, and adhesives where strong interfacial bonding is required.
How to handle 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine safely?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine requires careful handling due to its Eye Dam. 1 classification. Essential personal protective equipment includes safety goggles, chemical-resistant gloves, and protective clothing. Work in well-ventilated areas or use local exhaust ventilation. The compound carries GHS05 (corrosion) and GHS09 (environmental hazard) pictograms with a 'Danger' signal word, requiring strict adherence to safety protocols.
How to store 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine correctly?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine should be stored in a cool, dry place away from moisture and heat sources. Keep containers tightly sealed to prevent hydrolysis of the methoxy groups. Store away from incompatible materials and ensure adequate ventilation in storage areas. Due to its Aquatic Chronic 2 classification, implement measures to prevent environmental release during storage.
What to do in case of contact with 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine contact requires immediate action due to its Eye Dam. 1 classification. For eye contact, rinse immediately with plenty of water for at least 15 minutes and seek medical attention urgently. For skin contact, wash thoroughly with soap and water. If inhaled, move to fresh air immediately. Remove contaminated clothing and wash before reuse. Always consult a physician in case of exposure.
How to dispose of 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine properly?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine disposal must comply with local and national waste regulations due to its hazardous classification. The compound should be treated as hazardous chemical waste and disposed of through licensed waste management facilities. Do not discharge to sewers or the environment given its Aquatic Chronic 2 classification. Container disposal should also follow appropriate hazardous waste procedures.
How to transport 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine is classified as ADR Class 9 (miscellaneous dangerous goods), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation for road transport. Vehicles must carry proper safety equipment and drivers need ADR certification. The compound should be transported in approved containers with proper securing to prevent damage during transit.
Is 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine subject to specific regulations?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine is subject to REACH regulation in Europe and must be registered for commercial use. It is classified under CLP regulation with Eye Dam. 1 and Aquatic Chronic 2 hazard classifications, requiring appropriate labeling with GHS05 and GHS09 pictograms. The compound is not currently listed as an SVHC (Substance of Very High Concern) under REACH.
Where to buy 3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine in Europe?
3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this organosilane compound with full regulatory compliance including safety data sheets, certificates of analysis, and proper hazardous goods documentation. As a professional chemical distributor, OYSI ensures product quality and regulatory compliance for industrial customers across Europe.
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3-trimethoxysilyl-N-(3-trimethoxysilylpropyl)propan-1-amine is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.