TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
- CAS NO.：6089-04-9
- Empirical Formula: C8H12O2
- Molecular Weight: 140.18
- MDL number: MFCD00006604
- EINECS: 228-027-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-04-28 19:50:54
What is TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN?
Chemical properties
Clear colorless to light yellow liquid
The Uses of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
Tetrahydro-2-(2-propynyloxy)-2H-pyran was used in preparation of 1,3-dienyl acetal.
What are the applications of Application
Tetrahydro-2-(2-propynyloxy)-2H-pyran is an anion formed by metalation
Synthesis Reference(s)
Chemistry Letters, 6, p. 817, 1977
Organic Syntheses, Coll. Vol. 7, p. 334, 1990
Synthetic Communications, 19, p. 901, 1989 DOI: 10.1080/00397918908051010
General Description
The anion formed by metalation at the acetylenic carbon reacts with a variety of electrophiles.
Properties of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| Boiling point: | 63-65 °C9 mm Hg(lit.) |
| Density | 0.997 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 139 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| Specific Gravity | 0.997 |
| color | Clear colorless to light yellow |
| CAS DataBase Reference | 6089-04-9 |
Safety information for TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye 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. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| InChIKey | RNRIMDSCBRDPLC-UHFFFAOYSA-N |
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