| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Email: |
saleschina@alfa-asia.com |
1-Undecene manufacturers
- 1-UNDECENE
-
- $100.00
-
2026-09-02
- CAS:821-95-4
- Min. Order: 1KG
- Purity: 99%
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| | 1-Undecene Basic information |
| | 1-Undecene Chemical Properties |
| Melting point | -49 °C (lit.) | | Boiling point | 192-193 °C (lit.) | | density | 0.75 g/mL at 25 °C (lit.) | | refractive index | n20/D 1.426(lit.) | | Fp | 145 °F | | form | clear liquid | | color | Colorless to Light yellow | | Specific Gravity | 0.750 | | Odor | Mild, pleasant. | | Water Solubility | Solunle in ether, chloroform and ligroin. Insoluble in water. | | Thermal Conductivity | 0.125 W/(m·K) at 25 ℃ | | Specific Heat Capacity | Cp(liquid): 2.24 J/(g·K), at 25℃ | | BRN | 1740044 | | Henry's Law Constant | 4.5×10-6 mol/(m3Pa) at 25℃, Yaws (2003) | | Dielectric constant | 2.1699999999999999 | | InChI | 1S/C11H22/c1-3-5-7-9-11-10-8-6-4-2/h3H,1,4-11H2,2H3 | | InChIKey | DCTOHCCUXLBQMS-UHFFFAOYSA-N | | SMILES | CCCCCCCCCC=C | | LogP | 5.903 (est) | | CAS DataBase Reference | 821-95-4(CAS DataBase Reference) | | EPA Substance Registry System | 1-Undecene (821-95-4) |
| Hazard Codes | Xn,F | | Risk Statements | 20/22-36/37/38 | | Safety Statements | 26-36 | | WGK Germany | 3 | | TSCA | TSCA listed | | HS Code | 29012990 | | Storage Class | 10 - Combustible liquids | | Hazard Classifications | Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 | | Hazardous Substances Data | 821-95-4(Hazardous Substances Data) |
| | 1-Undecene Usage And Synthesis |
| Uses | 1-Undecene is a pharmaceutical intermediate and a useful reagent for organic synthesis. | | Uses | 1-undecene is an alkene that can be used as a reactant:
- In the Pd-catalyzed aerobic oxidative amination reaction with nitrogen nucleophiles to produce useful amine analogs.
- To prepare a key intermediate in the total synthesis of (+)-deoxoprosopinine.
| | Definition | ChEBI: An alkene that is undecane containing one double bond located at position 1. | | Synthesis Reference(s) | Chemistry Letters, 7, p. 1155, 1978
The Journal of Organic Chemistry, 47, p. 876, 1982 DOI: 10.1021/jo00344a024
Tetrahedron, 49, p. 7104, 1993 DOI: 10.1016/S0040-4020(01)87982-5 | | General Description | 1-undecene (or α-undecene) is an organic compound, which belongs to the class of unsaturated aliphatic hydrocarbons. It is a hydrophobic molecule found in the essential oil of Farfugium japonicum and some mushroom species. | | Health Hazard | Recommended Personal Protective Equipment: Goggles or face shield; rubber gloves; Symptoms Following Exposure: Aspiration hazard if ingested. Slight skin and eye irritation. No inhalation hazard expected; General Treatment for Exposure: INHALATION: remove victim to fresh air. INGESTION: do NOT lavage or induce vomiting; give vegetable oil and demulcents; call a doctor. EYES: flush with water for 15 min. SKIN: wipe off, wash with soap and water; Toxicity by Inhalation (Threshold Limit Value): Data not available; Short-Term Exposure Limits: Data not available; Toxicity by Ingestion: Data not available; Late Toxicity: Data not available; Vapor (Gas) Irritant Characteristics: Slight smarting of eyes and respiratory system at high concentrations. The effect is temporary; Liquid or Solid Irritant Characteristics: Minimum hazard. If spilled on clothing and allowed to remain, may cause smarting and reddening of the skin; Odor Threshold: Data not available. | | Chemical Reactivity | Reactivity with Water No reaction; Reactivity with Common Materials: No reactions; Stability During Transport: Stable; Neutralizing Agents for Acids and Caustics: Not pertinent; Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent. |
| | 1-Undecene Preparation Products And Raw materials |
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