| Identification | More | [Name]
4-PENTYN-2-OL | [CAS]
2117-11-5 | [Synonyms]
(+/-)-4-PENTYN-2-OL
4-PENTYN-2-OL
4-PENTYNE-2-OL
(R,S)-4-PENTYN-2-OL
pent-4-yn-2-ol
4-PENTYN-2-OL, 98+%
4-Pentyn-2-ol, 97+%
1-Pentyne-4-ol | [EINECS(EC#)]
218-321-1 | [Molecular Formula]
C5H8O | [MDL Number]
MFCD00004555 | [Molecular Weight]
84.12 | [MOL File]
2117-11-5.mol |
| Chemical Properties | Back Directory | [Appearance]
Clear colorless to pale yellow liquid | [Melting point ]
-24.1°C (estimate) | [Boiling point ]
126-127 °C (lit.) | [density ]
0.892 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.438(lit.)
| [Fp ]
99 °F
| [storage temp. ]
Flammables area | [solubility ]
Miscible with chloroform and ethyl acetate. | [form ]
Liquid | [pka]
14.29±0.20(Predicted) | [color ]
Clear colorless to pale yellow | [Specific Gravity]
0.892 | [BRN ]
1734245 | [InChI]
1S/C5H8O/c1-3-4-5(2)6/h1,5-6H,4H2,2H3 | [InChIKey]
JTHLRRZARWSHBE-UHFFFAOYSA-N | [SMILES]
CC(O)CC#C | [CAS DataBase Reference]
2117-11-5(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [RIDADR ]
UN 1987 3/PG 3
| [WGK Germany ]
3
| [F ]
10 | [HazardClass ]
3 | [PackingGroup ]
III | [HS Code ]
29052990 | [Storage Class]
3 - Flammable liquids | [Hazard Classifications]
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Chemical Properties]
4-PENTYN-2-OL is clear colorless to pale yellow liquid
| [Uses]
4-PENTYN-2-OL is used in QSAR studies pertaining to toxicity levels of organic compounds in environmental situations.
| [Uses]
4-Pentyn-2-ol is used in Quantitative structure activity relationship (QSAR) studies pertaining to toxic levels of organic compounds in environmental situations. It is also used in the preparation of Fischer-type rhenium(III) benzoyldiazenido-2-oxacyclocarbenes. Further, it is used in the preparation of C-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide. | [General Description]
4-Pentyn-2-ol, a secondary homopropargylic alcohol, is toxic with LC50 value of 160. |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
|