N-BUTYLSTANNOIC ACID
Butylhydroxyoxo-stannane
CAS: 2273-43-0
Molecular Formula: C4H10O2Sn
N-BUTYLSTANNOIC ACID - Names and Identifiers
| Name | Butylhydroxyoxo-stannane |
| Synonyms | MBTO BUTYLSTANNOIC ACID butyl(oxo)stannanol N-BUTYLSTANNOIC ACID 1-butanestannonicacid BUTYLENESTANNONIC ACID N-BUTYLTIN SESQUIOXIDE BUTYLTINHYDROXIDE-OXIDE Butylhydroxyoxo-stannane N-BUTYLTIN HYDROXIDE OXIDE n-Butyltin hydroxide oxide BUTYLTIN(IV) HYDROXIDE OXIDE |
| CAS | 2273-43-0 |
| EINECS | 218-880-1 |
| InChI | InChI=1/C4H9.H2O.O.Sn/c1-3-4-2;;;/h1,3-4H2,2H3;1H2;;/q;;;+1/p-1/rC4H10O2Sn/c1-2-3-4-7(5)6/h5H,2-4H2,1H3 |
N-BUTYLSTANNOIC ACID - Physico-chemical Properties
| Molecular Formula | C4H10O2Sn |
| Molar Mass | 208.83 |
| Density | 1,46 g/cm3 |
| Boling Point | 350 °C |
| Water Solubility | 317-3200μg/L at 20℃ |
| Solubility | 9.5mg/L in organic solvents at 20 ℃ |
| Vapor Presure | 24.4Pa at 25℃ |
| Appearance | powder to crystal |
| Specific Gravity | 1.46 |
| Color | White to Almost white |
| Storage Condition | Store below +30°C. |
| Sensitive | 4: no reaction with water under neutral conditions |
| MDL | MFCD00013927 |
| Use | The catalyst can be used for the synthesis of saturated polyesters in powder coatings and coil coatings; it can be used for the production of unsaturated polyesters in gel coatings, sheet molding compounds and casting applications; the catalyst can be used for the production of polymeric plasticizers. |
N-BUTYLSTANNOIC ACID - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 3146 |
| RTECS | WH6770000 |
| TSCA | Yes |
| Hazard Class | 6.1 |
| Packing Group | III |
N-BUTYLSTANNOIC ACID - Introduction
Insoluble in water; soluble in strong alkali and mineral acid solution. The melting point decomposition has no melting specific gravity (25 ℃) 1.46
Last Update：2022-10-16 17:15:04
N-BUTYLSTANNOIC ACID - Reference Information
| LogP | 0.2-1.477 at 20-25℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | butylstannic acid, also known as monobutyltin oxide, can be used to synthesize butyltin series heat stabilizers and catalysts, and can also be used as a polyurethane catalyst, silica gel catalyst and coating catalyst with excellent performance. Catalyst mainly used for the production of polyester resin for powder coatings Catalyst, can be used for the synthesis of saturated polyester for powder coatings and coil coatings; can be used for gel coatings, sheet molding compounds and casting applications The production of unsaturated polyester in China; the catalyst can be used for the production of polymeric plasticizers. |
| application | butyl stannic acid is mainly used as a catalyst for the production of saturated polyester resins such as powder coatings, coil (steel) coatings, insulating paints, and unsaturated polyester resins. Used as plastic stabilizer raw materials, organotin intermediates, esterification reaction catalysts, electrophoretic electrodeposition coatings catalysts. |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | vein-mouse LD50: 180 mg/kg |
| flammability hazard characteristics | thermal decomposition discharges toxic and pungent smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | water, dry powder, carbon dioxide, foam |
| occupational standard | TWA 0.1 mg (tin)/m3 (skin); STEL 0.2 mg (tin)/m3 (skin) |
Last Update：2024-04-10 22:29:15
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