2226-96-2
4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
CAS: 2226-96-2
Molecular Formula: C9H18NO2*
2226-96-2 - Names and Identifiers
2226-96-2 - Physico-chemical Properties
| Molecular Formula | C9H18NO2* |
| Molar Mass | 172.24 |
| Density | 1.0402 (rough estimate) |
| Melting Point | 69-71°C(lit.) |
| Boling Point | 302.58°C (rough estimate) |
| Flash Point | 146°(295°F) |
| Water Solubility | soluble |
| Solubility | 1670g/l |
| Vapor Presure | 0.025Pa at 20℃ |
| Appearance | Crystals or Crystalline Powder |
| Color | Orange |
| Merck | 14,9141 |
| BRN | 1422990 |
| pKa | 5.07[at 20 ℃] |
| PH | 8.2 (20g/l, H2O, 20℃) |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.4350 (estimate) |
| Physical and Chemical Properties | Melting point 69-71°C(lit.) Storage Conditions 2-8°C water-soluble soluble Merck 9141 BRN 1422990 |
| Use | Used as spin labels for the study of biological compounds and polymers; Spin labeling reagents for the identification of antagonist and agonist binding sites for NK1 receptors, it can also be used to detect the production of reactive oxygen species in myocardium by electron spin resonance spectroscopy. TEMPOL can protect cells overexpressing CYP2E1 from the toxic damage of arachidonic acid; used as a fluorine-labeled TEMPO derivative that can be prepared from a derivatized TEMPO propynyl ether and subsequent "click" reaction with fluoroazide; Used as a highly efficient catalyst in the oxidation of alcohols with bleach |
2226-96-2 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. |
| WGK Germany | 1 |
| RTECS | TN8991000 |
| TSCA | Yes |
| HS Code | 29333999 |
| Toxicity | LD50 oral in rat: 1053mg/kg |
2226-96-2 - Upstream Downstream Industry
| Downstream Products | 6-Hydroxy-2-naphthaldehyde |
2226-96-2 - Nature
| melting point | 69-71 °C(lit.) |
| boiling point | 302.58°C (rough estimate) |
| density | 1.0402 (rough estimate) |
| refractive index | 1.4350 (estimate) |
| flash point | 146°(295°F) |
| storage conditions | 2-8°C |
| solubility | 1670g/l |
| morphology | Crystals or Crystalline Powder |
| color | Orange |
| PH value | 8.2 (20g/l, H2O, 20℃) |
| water solubility | soluble |
| Merck | 14,9141 |
| BRN | 1422990 |
| stability | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | FAPCFNWEPHTUQK-UHFFFAOYSA-N |
| NIST chemical information | 1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl-(2226-96-2) |
| EPA chemical information | 1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl- (2226-96-2) |
Last Update：2024-04-10 22:29:15
2226-96-2 - Nature
| efficient polymerization inhibitor series | ZJ-705 of high efficiency polymerization inhibitor High-efficiency polymerization inhibitor ZJ-701 nitrogen oxide free radicals P-Hydroxyanisole N-N copper di-n-butyl dithiocarbamate Phenothiazine (thiodiphenylamine) Copper acetate Hydroquinone |
| storage method | td> easy to absorb moisture, need to store under closed and dry conditions, prevent high temperature, should keep the package intact, stored in a ventilated, clean warehouse, avoid storage with other acid chemicals.
Last Update：2024-04-10 22:29:15
2226-96-2 - Security information
| dangerous goods mark | Xn,Xi |
| hazard category code | 22-36/37/38-36/38 |
| safety instructions | 26-36-37/39-36/37/39-27 |
| WGK Germany | 1 |
| RTECS number | TN8991000 |
| TSCA | Yes |
| customs code | 29333999 |
| toxic substance data | 2226-96-2(Hazardous Substances Data) |
| Toxicity | LD50 oral in rat: 1053mg/kg |
Last Update：2024-04-10 22:29:15
2226-96-2 - Use
| use | td> this product has good polymerization inhibition effect on acrylate, methacrylate, acrylic acid, acrylonitrile, styrene and butadiene. Its polymerization resistance is better than that of phenols, aromatic amines, ethers, quinones and nitro compounds.|
| use | is used as a spin marker for the study of biological compounds and polymers; a spin marker reagent for the identification of antagonist and agonist binding sites of NK1 receptors, and can also be used for the determination of reactive oxygen species in myocardium by electron spin resonance spectroscopy; TEMPOL can protect cells overexpressing CYP2E1 from toxic damage by arachidonic acid; used as a fluorine-labeled TEMPO derivative that can be prepared by the derivatization of TEMPO propyne ether and the subsequent "click" reaction with fluorine azide; used as a high-efficiency catalyst in the reaction of oxidizing alcohol with bleach |
| use | Used to prevent self-polymerization of olefin monomers during production, separation, refining, storage or transportation, control and adjust the degree of polymerization of olefins and their derivatives |
Last Update：2024-04-09 21:21:28
2226-96-2 - Reference Information
| LogP | 0.56 at 25℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| physical characteristics | ▼ ▲ orange crystal content ≥ 99.0% melting point 69-73 ℃ solubility soluble in organic solvents such as ethanol and benzene, soluble in water. Ash ≤ 0.1% |
| high-efficiency polymerization inhibitor series | high-efficiency polymerization inhibitor ZJ-705 high-efficiency polymerization inhibitor ZJ-701 nitrogen oxide free radical p-hydroxyanisole N-N di-n-butyl dithiocarbamate copper phenothiazine (thiodiphenylamine) copper acetate hydroquinone |
| storage method | is easy to absorb moisture. it needs to be stored under closed and dry conditions to prevent high temperature. the package should be kept intact and stored in a ventilated and tidy warehouse to avoid storage with other acidic chemicals. |
| use | this product has good polymerization inhibition effect on acrylates, methacrylates, acrylic acid, acrylonitrile, styrene and butadiene. Its polymerization resistance is better than that of phenols, aromatic amines, ethers, quinones and nitro compounds. It is used as a spin marker for studying biological compounds and polymers; Spin labeling reagents are used to identify antagonist and agonist binding sites of NK1 receptors, and can also be used to determine the generation of reactive oxygen species in myocardium by electron spin resonance spectroscopy; TEMPOL can protect cells overexpressing CYP2E1 from arachidonic acid toxicity damage; used as a fluorine-labeled TEMPO derivative that can be prepared by the derivatization of TEMPO propyne ether and the subsequent "click" reaction with fluoroazide; used as a high-efficiency catalyst in the oxidation of alcohols with bleach Used to prevent the self-polymerization of olefin monomers during production, separation, purification, storage or transportation, control and adjust the degree of polymerization of olefins and their derivatives |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 02:00:04
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
CAS: 2226-96-2
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Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
Product Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Request for quotation
CAS: 2226-96-2
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
CAS: 2226-96-2
Tel: 17505222756
Email: pules.cn@gmail.com
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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Product Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Request for quotationCAS: 2226-96-2
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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Product Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Request for quotationCAS: 2226-96-2
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As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
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Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
Spot supply
Product Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Request for quotationCAS: 2226-96-2
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Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
Product Name: 4-Hydrozy-2,2,6,6-tetramethy I-piperidinooxy Request for quotation
CAS: 2226-96-2
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Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
CAS: 2226-96-2
Tel: 0086 15028179902
Email: sales@hbmojin.com
Mobile: 0086 15028179902
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Wechat: 0086 15028179902
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Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
Product Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Request for quotation
CAS: 2226-96-2
Tel: 17505222756
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Mobile: +86-17551318830
Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
CAS: 2226-96-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
Spot supply
Product Name: TEMPO 701 Visit Supplier Webpage Request for quotationCAS: 2226-96-2
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
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Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
Spot supply
Product Name: 4-Hydroxy-TEMPO Visit Supplier Webpage Request for quotationCAS: 2226-96-2
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Descriptions:
As a polymerization inhibitor, it mainly acts on olefin monomers such as acrylates, methacrylates, acrylic acid, acrylonitrile, styrene, butadiene and the like.
View History
2226-96-2
2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid
123199-81-5
2835-06-5
712348-13-5
6-Methoxy-3-methyl-2(3H)-benzothiazolone hydrazone
1-(4-CHLOROBENZOYL)PIPERAZINE
Hipolaetin 8-β-D-glucoside
TRANS,TRANS-BIS(4-FLUOROBENZYLIDENE)ACETONE
NALPHA-9-Fluorenylmethoxycarbonyl-11-aminoundecanoic acid
2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid
123199-81-5
2835-06-5
712348-13-5
6-Methoxy-3-methyl-2(3H)-benzothiazolone hydrazone
1-(4-CHLOROBENZOYL)PIPERAZINE
Hipolaetin 8-β-D-glucoside
TRANS,TRANS-BIS(4-FLUOROBENZYLIDENE)ACETONE
NALPHA-9-Fluorenylmethoxycarbonyl-11-aminoundecanoic acid
Downstream Products for 2226-96-2