Tetrahydropyran
SIAL/293105 - anhydrous, 99%
Synonym: Pentamethylene oxide
CAS Number: 142-68-7
Empirical Formula (Hill Notation): C5H10O
Molecular Weight: 86.13
EC Number: 205-552-8
MDL Number: MFCD00006585
Linear Formula: C5H10O
Product Type: Chemical
assay | 99% |
bp | 88 °C (lit.) |
density | 0.881 g/mL at 25 °C (lit.) |
evapn. residue | <0.0003% |
form | liquid |
grade | anhydrous |
impurities | <0.003% water |
<0.005% water (100 mL pkg) | |
InChI | 1S/C5H10O/c1-2-4-6-5-3-1/ |
InChI key | DHXVGJBLRPWPCS-UHFFFAOYSA |
mp | −45 °C (lit.) |
Quality Level | 100 |
refractive index | n |
SMILES string | C1CCOCC1 |
vapor density | 3 (vs air) |
Packaging: | 1, 6×1, 2 L in Sure/Seal™ |
Packaging: | 100 mL in Sure/Seal™ |
Symbol | GHS02 |
Signal word | Danger |
Hazard statements | H225 |
Precautionary statements | P210 - P233 - P240 - P241 - P242 - P243 |
Hazard Codes | F,Xi |
Risk Statements | 11-19-36/37/38 |
Safety Statements | 9-16-26-33-36 |
RIDADR | UN 3271 3 / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | 3.2 °F - closed cup |
Flash Point(C) | -16 °C - closed cup |
Supplemental Hazard Statements | EUH019 |
Purity | 99% |
bp | 88 °C (lit.) |
mp | −45 °C (lit.) |
Density | 0.881 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12352005 |