Bis(tributyltin) oxide
- Product NameBis(tributyltin) oxide
- CAS56-35-9
- CBNumberCB2114291
- MFC24H54OSn2
- MW596.1
- EINECS200-268-0
- MDL NumberMFCD00009418
- MOL File56-35-9.mol
Chemical Properties
| Melting point: | −45 °C (−49 °F; 228 K) |
| Boiling point: | 180 °C (356 °F; 453 K) at 2 mm Hg |
| Density | 1.17 g/mL at 25 °C (lit.) |
| vapor pressure | <0.01 mm Hg ( 25 °C) |
| refractive index | n 20/D 1.486 (lit.) |
| Flash point: | 113 °C - closed cup |
| storage temp. | +4°C |
| solubility | Chloroform (Soluble), Methanol (Slightly) |
| form | oil |
| color | colorless |
| Specific Gravity | 1.170 |
| Water Solubility | INSOLUBLE |
| Sensitive | Air & Moisture Sensitive |
| Hydrolytic Sensitivity | 5: forms reversible hydrate |
| BRN | 745057 |
| Henry's Law Constant | 7.6×101 mol/(m3Pa) at 25℃, HSDB (2015) |
| Exposure limits | ACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin) NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| Stability: | Moisture Sensitive |
| InChI | 1S/6C4H9.O.2Sn/c6*1-3-4-2;;;/h6*1,3-4H2,2H3;;; |
| InChIKey | APQHKWPGGHMYKJ-UHFFFAOYSA-N |
| SMILES | CCCC[Sn](CCCC)(CCCC)O[Sn](CCCC)(CCCC)CCCC |
| LogP | 3.840 (est) |
| CAS DataBase Reference | 56-35-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Distannoxane, hexabutyl-(56-35-9) |
| EPA Substance Registry System | Bis(tributyltin) oxide (56-35-9) |
Safety
| Symbol(GHS) |
   GHS06,GHS08,GHS09 |
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H312-H315-H319-H360-H372-H410 | |||||||||
| Precautionary statements | P264-P270-P280-P201-P202-P260-P273-P301+P310-P330-P302+P352-P312-P362+P364-P332+P313-P305+P351+P338-P337+P313-P308+P313-P314-P391-P405-P501 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | T,N | |||||||||
| Risk Statements | 21-25-36/38-48/23/25-50/53 | |||||||||
| Safety Statements | 35-36/37/39-45-60-61 | |||||||||
| RIDADR | UN 2788 6.1/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | JN8750000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2934999090 | |||||||||
| Storage Class |
6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
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| Hazard Classifications |
Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 Eye Irrit. 2 Repr. 1B Skin Irrit. 2 STOT RE 1 |
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| Hazardous Substances Data | 56-35-9(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 oral in rat: 87mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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