New:
843950
Tetrahydropyran
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
03 June 2012
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| Product information | |||
|---|---|---|---|
| Hill Formula | C5H10O | ||
| HS Code | 2932 99 00 | ||
| EC number | 205-552-8 | ||
| Molar mass | 86.13 g/mol | ||
| CAS number | 142-68-7 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Solubility | >80.2 g/l (25 °C) | ||
| Melting point | -49.2 °C | ||
| Molar mass | 86.13 g/mol | ||
| Density | 0.88 g/cm3 (25 °C) | ||
| Boiling point | 88 °C (1013 hPa) | ||
| Flash point | -16 °C | ||
| Safety information according to GHS | |||
|---|---|---|---|
| Hazard Statement(s) |
H225: Highly flammable liquid and vapour. EUH019: May form explosive peroxides. |
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| Precautionary Statement(s) |
P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. P240: Ground/bond container and receiving equipment. P262: Do not get in eyes, on skin, or on clothing. P403 + P235: Store in a well-ventilated place. Keep cool. |
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| Signal Word | Danger | ||
| Hazard Pictogram(s) |
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| Storage class | 3 Flammable liquids | ||
| WGK | WGK 3 highly 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 11-19 Highly flammable.May form explosive peroxides. |
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| S Phrase |
S 16-29-33 Keep away from sources of ignition - No smoking.Do not empty into drains.Take precautionary measures against static discharges. |
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| Categories of danger | highly flammable | ||
| Hazard Symbol |
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| Transport information | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 3271 Ether, n.a.g.(TETRAHYDROPYRAN), 3, II | ||
| Declaration (transport by sea) IMDG-Code | UN 3271 ETHERS, N.O.S.(TETRAHYDROPYRAN), 3, II | ||
| Declaration (transport by air) IATA-DGR | UN 3271 ETHERS, N.O.S.(TETRAHYDROPYRAN), 3, II | ||
