2-pyridyltri-n-butyltin
Tributylpyridyltin
CAS: 17997-47-6
Molecular Formula: C17H31NSn
2-pyridyltri-n-butyltin - Names and Identifiers
| Name | Tributylpyridyltin |
| Synonyms | stannyL 2-(Tri-n-butyL Tributylpyridyltin TRIBUTYL(2-PYRIDYL)TIN 2-pyridyltri-n-butyltin Tri-n-butyl(2-pyridyl)tin TRI-N-BUTYL(2-PYRIDYL)TIN 2-(tributylstannyl)pyridine 2-TRI-N-BUTYLSTANNYLPYRIDINE 2-(tributylstannanyl)pyridine tributyl(pyridin-2-yl)stannane (Pyridin-2-yl)(tributyl)tin, (Pyridin-2-yl)tributylstannane |
| CAS | 17997-47-6 |
| EINECS | 628-762-5 |
| InChI | InChI=1/C5H4N.3C4H9.Sn/c1-2-4-6-5-3-1;3*1-3-4-2;/h1-4H;3*1,3-4H2,2H3;/rC17H31NSn/c1-4-7-14-19(15-8-5-2,16-9-6-3)17-12-10-11-13-18-17/h10-13H,4-9,14-16H2,1-3H3 |
| InChIKey | GYUURHMITDQTRU-UHFFFAOYSA-N |
2-pyridyltri-n-butyltin - Physico-chemical Properties
| Molecular Formula | C17H31NSn |
| Molar Mass | 368.14 |
| Density | 1.15 |
| Melting Point | 132-135 °C |
| Boling Point | 134 °C |
| Flash Point | >110°C |
| Vapor Presure | 1.43E-05mmHg at 25°C |
| Specific Gravity | 1.142 |
| Exposure Limit | ACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin)NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| BRN | 479329 |
| pKa | 5.21±0.19(Predicted) |
| Storage Condition | -20°C |
| Sensitive | 7: reacts slowly with moisture/water |
| Refractive Index | 1.5130 |
| MDL | MFCD00052052 |
2-pyridyltri-n-butyltin - Risk and Safety
| Risk Codes | R21 - Harmful in contact with skin R25 - Toxic if swallowed R36/38 - Irritating to eyes and skin. R48/23/25 - R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R10 - Flammable |
| Safety Description | S35 - This material and its container must be disposed of in a safe way. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. |
| UN IDs | 2788 |
| WGK Germany | 3 |
| TSCA | No |
| HS Code | 29333990 |
| Hazard Note | Toxic |
| Hazard Class | 6.1 |
| Packing Group | III |
2-pyridyltri-n-butyltin - Introduction
Open Data Unverified Data
A Tributylpyridyltin is an organic compound, also known as TBPP. Its chemical formula is C17H31NSn, and its structure contains a tin atom and a pyridine ring, as well as three n-butyl methyl groups.
Nature:
1. Appearance: common colorless to light yellow liquid.
2. Density: 1.15
3. Melting point:-132-135 °C
4. Boiling point: 134 °C
5. Solubility: Soluble in common organic solvents, such as ethanol, acetone, etc.
Use:
1. Catalyst: The organic tin as the reaction liquid of the catalyst participates in the esterification, etherification, and Ketonization reactions, and is widely used in the field of organic synthesis.
2. Plasticizer: Used as a plasticizer for plastics, it can improve the flexibility and processability of plastics.
3. Bacteriostatic agent: It has good antibacterial properties and can be used in fabrics, coatings and preservatives.
Method:
A commonly used preparation method is to react n-butyl methyl amine with methyl tin chloride, and then react with pyridine chloride to obtain Tributylpyridyltin.
Safety Information:
1. TBPP is an organotin compound, should avoid inhalation, swallowing and skin contact. Appropriate protective measures should be used during work, such as wearing gloves and protective clothing.
2. Store away from fire and oxidant to prevent fire and explosion.
3. In case of leakage, use non-combustible materials to absorb and dispose of the waste liquid properly.
4. Relevant regulations and safe operating procedures should be followed, such as gas, liquid or solid waste should be disposed of in accordance with local regulations.
Last Update：2024-04-09 19:43:38
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