4-Amino-2,2,6,6-tetramethylpiperidine
4-Amino-2,2,6,6-tetramethylpiperidine (CAS 36768-62-4) is a key organic compound with the molecular formula C9H20N2 and a molecular weight of 156.27 g/mol. This heterocyclic amine serves as a valuable building block in chemical synthesis. Its primary applications include acting as an additive for light and heat stabilization, particularly in polyamides, and as a reactant for enhancing the thermostability of oils. It is also utilised in the preparation of specific phosphate salts.
- IUPAC
- Triacetonediamine
- Synonyms
- Triacetonediamine4-amino-2,2,6,6-tetramethylpiperidineC9H20N236768-62-4
Light and Heat Stabilizer
This compound functions as an effective additive for enhancing the light and heat stability of polyamide 6. It works in conjunction with hindered piperidine amines and tertiary amines to protect the material from degradation.
Template for Ammoniopiperidinium Phosphates
4-Amino-2,2,6,6-tetramethylpiperidine serves as a template for synthesising ammoniopiperidinium hydrogen phosphates. This application is relevant in specialised chemical research and development.
Yellowing Inhibitor
It acts as a fiber-reactive yellowing inhibitor, contributing to the partial brightness stabilization of peroxide-bleached pulps. This is important for maintaining the visual quality of cellulosic materials.
Thermostabilizer for Oils
The compound is employed as a reactant to improve the thermostability of soybean and sunflower oils. This application helps to prevent degradation of oils under heat stress.
| Molecular weight | 156.27 |
|---|---|
| Empirical formula | C9H20N2 |
| Assay | 98% |
| Grade | purum |
| Boiling point | 188-189 °C(lit.) |
| Density | 0.912 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.470(lit.) |
| Melting point | 16-18 °C(lit.) |
| Application | Additive for light and heat stability of polyamide 6 containing hindered piperidine amines and tertiary amines1Template for preparation of ammoniopiperidinium hydrogen phosphates2Fiber-reactive yellowing inhibitor for partial brightness stabilization of peroxide-bleached pulps3Reactant for thermostability of soybean / sunflower oils4 |
Hazard statements
- H290May be corrosive to metals
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 75 °C / 167 °F |
| Transport (UN / ADR) | UN 2735PSN1 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34-41-52/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Grin2a(24409) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Amino-2,2,6,6-tetramethylpiperidine used for?
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4-Amino-2,2,6,6-tetramethylpiperidine is used as an additive for light and heat stability in polyamides, a template for preparing ammoniopiperidinium hydrogen phosphates, a yellowing inhibitor for pulps, and a reactant for enhancing the thermostability of oils.
What is the CAS number and formula for 4-Amino-2,2,6,6-tetramethylpiperidine?
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The CAS number is 36768-62-4 and the empirical formula is C9H20N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-2,2,6,6-tetramethylpiperidine in 'purum' grade with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should 4-Amino-2,2,6,6-tetramethylpiperidine be handled safely?
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4-Amino-2,2,6,6-tetramethylpiperidine is classified as Danger, with hazards H290 (May be corrosive to metals), H302 (Harmful if swallowed), H314 (Causes severe skin burns and eye damage), and H412 (Harmful to aquatic life with long lasting effects). Appropriate personal protective equipment, including gloves, goggles, face shields, and respirators, must be used. Handle with care to avoid contact and ensure proper ventilation.
Is 4-Amino-2,2,6,6-tetramethylpiperidine shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Amino-2,2,6,6-tetramethylpiperidine, and can accommodate international orders.
How can I request a sample or quote for 4-Amino-2,2,6,6-tetramethylpiperidine?
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To request a sample or quote, please contact our sales team through the details provided on the Tech Serve Solutions website.
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