811684
Crown ether/18-Crown-6
for synthesis
For general questions please contact our Customer Service:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000
23 May 2013
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| Product information | |||
|---|---|---|---|
| Synonyms | 1,4,7,10,13,16-Hexaoxacyclooctadecane, 18-Crown-6 | ||
| Hill Formula | C12H24O6 | ||
| HS Code | 2932 99 00 | ||
| EC number | 241-473-5 | ||
| Molar mass | 264.32 g/mol | ||
| CAS number | 17455-13-9 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Melting point | 36 - 39 °C | ||
| Molar mass | 264.32 g/mol | ||
| Flash point | 109 °C | ||
| Safety information according to GHS | |||
|---|---|---|---|
| Hazard Statement(s) |
H302: Harmful if swallowed. |
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| Precautionary Statement(s) |
P262: Do not get in eyes, on skin, or on clothing. |
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| Signal Word | Warning | ||
| Hazard Pictogram(s) |
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| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 2 water endangering | ||
| Disposal |
3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
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| Safety information | |||
|---|---|---|---|
| R Phrase |
R 22 Harmful if swallowed. |
||
| S Phrase |
S 24/25 Avoid contact with skin and eyes. |
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| Categories of danger | harmful | ||
| Hazard Symbol |
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| Toxicological data | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 525 mg/kg | ||
| LD 50 dermal | LD50 rabbit 3888 mg/kg | ||
