A4839812
Hexamethylditin , >98.0%(GC) , 661-69-8
Synonym(s):
Hexamethyldistannane
CAS NO.：661-69-8
Empirical Formula: C6H18Sn2
Molecular Weight: 327.63
MDL number: MFCD00008277
EINECS: 211-549-2
| Pack Size | Price | Stock | Quantity |
| 1G | RMB280.80 | In Stock |
|
| 5G | RMB978.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 23-24 °C (lit.) |
| Boiling point: | 182 °C/756 mmHg (lit.) |
| Density | 1.58 g/mL at 20 °C (lit.) |
| refractive index | n |
| Flash point: | 142 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | solid |
| Specific Gravity | 1.570 |
| color | Colourless |
| Water Solubility | Not miscible or difficult to mix in water. |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Air Sensitive |
| BRN | 3600327 |
| Exposure limits | ACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin) NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| InChI | 1S/6CH3.2Sn/h6*1H3;; |
| InChIKey | CCRMAATUKBYMPA-UHFFFAOYSA-N |
| SMILES | C[Sn](C)(C)[Sn](C)(C)C |
| CAS DataBase Reference | 661-69-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Hexamethylditin(661-69-8) |
| EPA Substance Registry System | Distannane, hexamethyl- (661-69-8) |
Description and Uses
It is used to prepare aryl tin compounds for microwave-assisted Stille cross-coupling with halo pyridines or copper-mediated O-arylation of phenols.
Safety
| Symbol(GHS) |   GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H300+H310+H330-H410 |
| Precautionary statements | P260-P262-P273-P280-P302+P352+P310-P304+P340+P310 |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | T+,N |
| Risk Statements | 26/27/28-50/53 |
| Safety Statements | 26-27-28-45-60-61-28A |
| RIDADR | UN 3146 6.1/PG 2 |
| WGK Germany | 2 |
| RTECS | WH8280000 |
| F | 10-23 |
| TSCA | No |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29319090 |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 1 Dermal Acute Tox. 2 Inhalation Acute Tox. 2 Oral Aquatic Acute 1 Aquatic Chronic 1 |
| Toxicity | LD50 oral in rat: 7690ug/kg |
