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CAS RN: 556-67-2 | Product Number: O0142
Octamethylcyclotetrasiloxane
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Purity: >98.0%(GC)
Synonyms:
- Dimethylsiloxane Cyclic Tetramer
Product Documents:
| Size | Unit Price | Philadelphia, PA | Portland, OR | Japan* | Quantity |
|---|---|---|---|---|---|
| 25ML |
$37.00
|
9 | Contact Us | ≥60 |
|
| 100ML |
$87.00
|
6 | 1 | 3 |
|
| 500ML |
$190.00
|
3 | 2 | ≥100 |
|
* Items in stock locally ship in 1-2 business days. Items from Japan stock are able to ship from a US warehouse within 2 weeks. Please contact TCI for lead times on items not in stock. Excludes regulated items and items that ship on ice.
* To send your quote request for bulk quantities, please click on the "Request Quote" button. Please note that we cannot offer bulk quantities for some products.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
| Product Number | O0142 |
| Purity / Analysis Method | >98.0%(GC) |
| Molecular Formula / Molecular Weight | C__8H__2__4O__4Si__4 = 296.62 |
| Physical State (20 deg.C) | Liquid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive |
| CAS RN | 556-67-2 |
| Reaxys Registry Number | 1787074 |
| PubChem Substance ID | 87574146 |
| SDBS (AIST Spectral DB) | 10371 |
| Merck Index (14) | 6747 |
| MDL Number | MFCD00003269 |
Specifications
| Appearance | Colorless to Almost colorless clear liquid |
| Purity(GC) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 18 °C |
| Boiling Point | 175 °C |
| Flash point | 54 °C |
| Specific Gravity (20/20) | 0.96 |
| Refractive Index | 1.40 |
| Solubility in water | Insoluble |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H311 : Toxic in contact with skin. H302 : Harmful if swallowed. H361 : Suspected of damaging fertility or the unborn child. H410 : Very toxic to aquatic life with long lasting effects. H226 : Flammable liquid and vapor. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P270 : Do not eat, drink or smoke when using this product. P202 : Do not handle until all safety precautions have been read and understood. P240 : Ground/bond container and receiving equipment. P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking. P233 : Keep container tightly closed. P201 : Obtain special instructions before use. P243 : Take precautionary measures against static discharge. P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment. P242 : Use only non-sparking tools. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P391 : Collect spillage. P308 + P313 : IF exposed or concerned: Get medical advice/ attention. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P362 : Take off contaminated clothing and wash before reuse. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P403 + P235 : Store in a well-ventilated place. Keep cool. P405 : Store locked up. |
Related Laws:
| RTECS# | GZ4397000 |
Transport Information:
| UN Number (DOT-AIR) | UN1992 |
| Class (DOT-AIR) | 3/6.1 |
| Packing Group (TCI-A) | III |
| HS Number | 2931.90.9010 |
PubMed Literature
Articles/Brochures
TCIMAIL
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Safety Data Sheet (SDS)
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Specifications
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