Name | pent-4-yn-1-ol |
Synonyms | 4-Pentyn-1-ol 1-Pentyn-5-ol 4-PENTYN-1-OL 1-Pentyne-5-ol 4-PENTYNE-1-OL pent-4-yn-1-ol 4-Pentynyl alcohol |
CAS | 5390-04-5 |
EINECS | 226-383-6 |
InChI | InChI=1/C5H8O/c1-2-3-4-5-6/h1,6H,3-5H2 |
InChIKey | CRWVOXFUXPYTRK-UHFFFAOYSA-N |
Molecular Formula | C5H8O |
Molar Mass | 84.12 |
Density | 0.904 g/mL at 25 °C (lit.) |
Melting Point | -24.1°C (estimate) |
Boling Point | 154-155 °C (lit.) |
Flash Point | 143°F |
Water Solubility | Miscible with water. |
Solubility | Chloroform, Methanol |
Vapor Presure | 1.2mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 0.904 |
Color | Clear yellow |
BRN | 1736712 |
pKa | 14.81±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
Refractive Index | n20/D 1.445(lit.) |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | 1987 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10 |
HS Code | 29052900 |
Hazard Class | 3.2 |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Use | 4-pentynyle-1-ol is an alkynol, used as an initiator in ring-opening polymerization. 4-pentynyl-1-ol is capable of cyclic isomerization and is also used as a reactant for the synthesis of the cannabinoid CB1 receptor agonist ()-Serinolamide A. Selective C- alkylation of divalent anions; Grignard reagent (Grignard) reaction and oxidation of aldehydes. |