Basic information
- Name:
2-Pentyn-1-ol
- CAS No.:
6261-22-9
- Molecular Structure:
- Formula:
- C5H8O
- Molecular Weight:
- 84.12
- Synonyms:
- 2-Pentynol;2-Pentynyl alcohol;pent-2-yn-1-ol;
- EINECS:
- 228-411-2
- Density:
- 0.915 g/cm3
- Boiling Point:
- 149.1 °C at 760 mmHg
- Flash Point:
- 58.3 °C
- Appearance:
- clear light yellow liquid
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26-36/37/39 Details
- Transport Information:
- UN 1987 3/PG 3
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Chemistry
Product Name: 2-Pentyn-1-ol (CAS NO.6261-22-9)
Molecular Formula: C5H8O
Molecular Weight: 84.12g/mol
Mol File: 6261-22-9.mol
EINECS: 228-411-2
Boiling point: 149.1 °C at 760 mmHg
Flash Point: 58.3 °C
Density: 0.915 g/cm3
Refractive index: n20/D 1.452(lit.)
Surface Tension: 36.5 dyne/cm
Enthalpy of Vaporization: 44.97 kJ/mol
Vapour Pressure: 1.57 mmHg at 25°C
XLogP3-AA: 0.6
H-Bond Donor: 1
H-Bond Acceptor: 1
Structure Descriptors of 2-Pentyn-1-ol (CAS NO.6261-22-9):
IUPAC Name: pent-2-yn-1-ol
Canonical SMILES: CCC#CCO
InChI: InChI=1S/C5H8O/c1-2-3-4-5-6/h6H,2,5H2,1H3
InChIKey: WLPYSOCRPHTIDZ-UHFFFAOYSA-N
Product Categories: Acetylenes; Acetylenic Alcohols & Their Derivatives; Alkynes; Internal; Organic Building Blocks
Safety Profile
Safety Information of 2-Pentyn-1-ol (CAS NO.6261-22-9):
Hazard Codes: Xi
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36/37/39-37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
RIDADR: UN 1987 3/PG 3
WGK Germany: 3
F: 10
HazardClass: 3
PackingGroup: III
Specification
2-Pentyn-1-ol , its CAS NO. is 6261-22-9, the synonyms are AI3-37254 ; EINECS 228-411-2 .
