3-PENTYN-1-OL
- CAS NO.：10229-10-4
- Empirical Formula: C5H8O
- Molecular Weight: 84.12
- MDL number: MFCD00002956
- EINECS: 233-550-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:14
What is 3-PENTYN-1-OL?
Chemical properties
clear yellow liquid
The Uses of 3-PENTYN-1-OL
3-Pentyn-1-ol was used in the synthesis of 4,4-bis(1-methyl-1H-indol-3-yl)pentan-1-ol.
General Description
Inhibiting effect of 3-pentyn-1-ol on the corrosion of iron in 1M HCl has been investigated. Reaction of 3-pentyn-1-ol with Fe3(CO)12 in CH3OH/KOH solution yields closed trinuclear hydridic complex (μ-H)Fe3(CO)9(μ3-η3-[H3CCC(CH2)(CH2)CO]).
Properties of 3-PENTYN-1-OL
| Melting point: | -24.1°C (estimate) |
| Boiling point: | 154-157 °C (lit.) |
| Density | 0.912 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 130 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| pka | 14.39±0.10(Predicted) |
| Specific Gravity | 0.912 |
| color | Colorless to Light yellow to Light orange |
| BRN | 1735967 |
| CAS DataBase Reference | 10229-10-4(CAS DataBase Reference) |
| EPA Substance Registry System | 3-Pentyn-1-ol (10229-10-4) |
Safety information for 3-PENTYN-1-OL
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-PENTYN-1-OL
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