814750 Sigma-AldrichOctamethylcyclotetrasiloxane
Octamethylcyclotetrasiloxane for synthesis. CAS 556-67-2, molar mass 296.62 g/mol.
More>> Octamethylcyclotetrasiloxane for synthesis. CAS 556-67-2, molar mass 296.62 g/mol. Less<<Synonyms: Octamethyltetrasiloxane
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Overview
Replacement Information |
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Key Specifications Table
CAS # | EC Number | Hill Formula | Molar Mass |
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556-67-2 | 209-136-7 | C₈H₂₄O₄Si₄ | 296.62 g/mol |
Pricing & Availability
Catalog Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
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8147500025 |
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Glass bottle | 25 ml |
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8147500100 |
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Glass bottle | 100 ml |
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8147500250 |
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Glass bottle | 250 ml |
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Description | |
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Catalogue Number | 814750 |
Synonyms | Octamethyltetrasiloxane |
References |
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Product Information | |
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CAS number | 556-67-2 |
EC index number | 014-018-00-1 |
EC number | 209-136-7 |
Hill Formula | C₈H₂₄O₄Si₄ |
Molar Mass | 296.62 g/mol |
HS Code | 2931 90 29 |
Structure formula Image | |
Quality Level | MQ200 |
Applications | |
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Application | Octamethylcyclotetrasiloxane for synthesis. CAS 556-67-2, molar mass 296.62 g/mol. |
Biological Information |
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Dimensions |
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Materials Information |
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Toxicological Information | |
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LD 50 oral | LD50 Rat > 2000 mg/kg |
LD 50 dermal | LD50 Rat > 2400 mg/kg |
Safety Information | |
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Categories of danger | dangerous for the environment, toxic for reproduction |
Product Usage Statements |
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Storage and Shipping Information | |
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Storage | Store below +30°C. |
Packaging Information |
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Transport Information | |
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Declaration (railroad and road) ADR, RID | UN 1993 , 3, II |
Declaration (transport by air) IATA-DGR | UN 1993 , 3, II |
Declaration (transport by sea) IMDG-Code | UN 1993 , 3, II |
Supplemental Information |
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Specifications | |
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Assay (GC, area%) | ≥ 98.0 % (a/a) |
Refractive index (n 25°/D) | 1.394 - 1.395 |
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt. |
Global Trade Item Number | |
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Catalog Number | GTIN |
8147500025 | 04022536689944 |
8147500100 | 04022536689951 |
8147500250 | 04022536689968 |
Documentation
Octamethylcyclotetrasiloxane SDS
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Octamethylcyclotetrasiloxane Certificates of Analysis
Product Number | Packaging | Specification | Lot Number |
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8147500025 | Glass bottle | PDF Specification Document | |
8147500100 | Glass bottle | PDF Specification Document | |
8147500250 | Glass bottle | PDF Specification Document |