HBD
Bis(tri-n-butyltin)oxide
CAS: 56-35-9
Molecular Formula: C24H54OSn2
HBD - Names and Identifiers
| Name | Bis(tri-n-butyltin)oxide |
| Synonyms | HBD TBTO TBTO(R) TBTO(TM) CAR-BAN(R) TRIBUTYLTIN OXIDE Bistrinbutyltinoxide hexabutyldistannoxane HEXABUTYLDISTANNOXANE Bis(Tributyltin) Oxide BIS(TRIBUTYLTIN) OXIDE Bis(tri-n-butyltin)oxide BIS(TRI-N-BUTYLTIN) OXIDE Hexabutyl distannoxane~Tri-n-butyltin oxide |
| CAS | 56-35-9 |
| EINECS | 200-268-0 |
| InChI | InChI=1/6C4H9.O.2Sn/c6*1-3-4-2;;;/h6*1,3-4H2,2H3;;;/rC24H54OSn2/c1-7-13-19-26(20-14-8-2,21-15-9-3)25-27(22-16-10-4,23-17-11-5)24-18-12-6/h7-24H2,1-6H3 |
| InChIKey | APQHKWPGGHMYKJ-UHFFFAOYSA-N |
HBD - Physico-chemical Properties
| Molecular Formula | C24H54OSn2 |
| Molar Mass | 596.1 |
| Density | 1.17g/mLat 25°C(lit.) |
| Melting Point | -45°C |
| Boling Point | 180°C2mm Hg(lit.) |
| Flash Point | >230°F |
| Water Solubility | INSOLUBLE |
| Solubility | Chloroform (Soluble), Methanol (Slightly) |
| Vapor Presure | <0.01 mm Hg ( 25 °C) |
| Appearance | liquid |
| Specific Gravity | 1.170 |
| Color | colorless |
| 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 | 745057 |
| Storage Condition | +4°C |
| Stability | Moisture Sensitive |
| Sensitive | Air & Moisture Sensitive |
| Refractive Index | n20/D 1.486(lit.) |
| Physical and Chemical Properties | Yellowish liquid. |
| Use | Used as Disinfection bactericide, fungicide, etc |
HBD - 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. |
| 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.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 2788 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | JN8750000 |
| TSCA | Yes |
| HS Code | 29310095 |
| Hazard Class | 6.1 |
| Packing Group | II |
| Toxicity | LD50 oral in rat: 87mg/kg |
HBD - Nature
Open Data Verified Data
yellowish liquid. Boiling Point (266. 6Pa)180 °c. The melting point was below -45 °c. The relative density was 1. 17. The flash point was greater than 100 °c. Viscosity (25 deg C) 4.8mPa.s. Practically insoluble in water and miscible with organic solvents. The compound formed by mixing with the material containing fiber and Wood is not easily decomposed. Or insoluble in water.
Last Update：2024-01-02 23:10:35
HBD - Preparation Method
Open Data Verified Data
tin and chlorine are first synthesized as tin tetrachloride; N-Butanol is reacted with hydrochloric acid in the presence of zinc chloride to form chlorobutane; Metal magnesium is reacted with tin tetrachloride to form tributyltin chloride. With sodium hydroxide and then with the role of tributyltin chloride prepared by double tributyltin oxide, refined products.
Last Update：2022-01-01 10:54:26
HBD - Use
Open Data Verified Data
This product is used for the synthesis of organic tin polymer resin, for the preparation of anticorrosive paint and pesticides, such as fumigant and fungicide.
Last Update：2022-01-01 10:54:25
HBD - Safety
Open Data Verified Data
- This product is toxic, swallowing or absorption through the skin can cause poisoning. Acute poisoning, there may be 3~5 days of incubation period, during this period, sometimes only mild Head Pain, sometimes even no discomfort. In the early stage of poisoning, there are Head Pain, head swelling, dizziness, systemic Fatigue, loss of appetite and other symptoms, sometimes accompanied by Nausea, Vomit, Sleep Initiation and Maintenance Disorders, weight loss and other symptoms, severe illness, mental disorders, coma, blood pressure decreased, increased brain pressure, urine retention, paralysis and other symptoms, and even death. The maximum allowable concentration in air is 0. 1m/m3. Production equipment should be closed, indoor to maintain good ventilation, operators should wear protective equipment.
- packed in tinplate barrel, 15kg per barrel. According to the provisions of toxic drugs storage and transportation.
Last Update：2022-01-01 10:54:27
HBD - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | used to synthesize organotin polymer resin and produce antifouling agent, fumigant, bactericide and algicide for marine paint. used as disinfectant, fungicide, etc. used in RoHS, paint, ink, preservative, rust inhibitor |
| Production method | Tin and chlorine react to synthesize tin tetrachloride, and then react with chlorobutane and magnesium to produce tributyltin chloride. Then treated with sodium hydroxide to produce ditrimentyltin oxide. Industrial product content 93-95%. Raw material consumption quota: tin 800kg/t, magnesium 500kg/t, butanol 800kg/t. |
| category | pesticide |
| toxicity classification | highly toxic |
| acute toxicity | oral-rat LD50: 87 mg/kg; Oral-mouse LD50: 55 mg/kg |
| stimulation data | eyes-rabbit 0.05 mg/24 hours severe |
| flammability hazard characteristics | thermal decomposition emits spicy tin-containing stimulating gas |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
| fire extinguishing agent | dry powder, foam, sand |
| occupational standard | TWA 0.1 mg (tin)/m3; STEL 0.2 mg (tin)/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-24 14:34:15
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Spot supply
Product Name: Bis(tributyltin) oxide Visit Supplier Webpage Request for quotationCAS: 56-35-9
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Spot supply
Product Name: Bis(tri-n-butyltin)oxide Request for quotationCAS: 56-35-9
Tel: 86+027-83389957
Email: 1024042217@qq.com
Mobile: 86+18627766980
QQ: 1024042217
Wechat: 18627766980
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