CAS 115-19-5: 2-Methyl-3-butyn-2-ol
Description:2-Methyl-3-butyn-2-ol, with the CAS number 115-19-5, is an organic compound classified as an alkyne alcohol. It features a triple bond between carbon atoms and a hydroxyl (-OH) functional group, which contributes to its reactivity and solubility in polar solvents. This compound has a molecular formula of C5H10O and is characterized by its structural arrangement, which includes a methyl group and a butynyl chain. It is typically a colorless liquid with a distinctive odor and is known for its ability to participate in various chemical reactions, including dehydration and oxidation. The presence of the triple bond makes it a valuable intermediate in organic synthesis, particularly in the production of more complex molecules. Additionally, 2-Methyl-3-butyn-2-ol is used in the synthesis of pharmaceuticals and agrochemicals. Safety precautions should be observed when handling this compound, as it may pose health risks if inhaled or ingested.
Formula:C5H8O
InChI:InChI=1S/C5H8O/c1-4-5(2,3)6/h1,6H,2-3H3
InChI key:InChIKey=CEBKHWWANWSNTI-UHFFFAOYSA-N
SMILES:C#CC(O)(C)C
- Synonyms:
- (1-Hydroxy-1-methylethyl)acetylene
- 1,1-Dimethyl-2-propyn-1-ol
- 1,1-Dimethyl-2-propynol
- 1,1-Dimethylpropargyl alcohol
- 2-Ethynyl-2-propanol
- 2-Hydroxy-2-methyl-3-butyne
- 2-Methy-3-butyn-2-ol
- 2-Methyl-2-hydroxy-3-butyne
- 2-Methyl-3-Butin-2-Ol
- 2-Methyl-3-butyn-2-ol
- See more synonyms
- 2-Methyl-3-butyne-2-ol
- 2-Methylbut-3-Yne-2-Ol
- 2-Methylbut-3-in-2-ol
- 2-Methylbut-3-yn-2-ol
- 2-Metilbut-3-In-2-Ol
- 2-Propyn-1-ol, 1,1-dimethyl-
- 2-Propyne-1,1,1-triol
- 3-Hydroxy-3-methyl-1-butyne
- 3-Methyl-1-butyn-3-ol
- 3-Methyl-1-butyne-3-ol
- 3-Methyl-3-hydroxy-1-butyne
- 3-Methyl-3-hydroxybutyne
- AB 32 (alcohol)
- Ab 32
- But-3-Yne-2-Ol, 2-Methyl-
- Dimethylacetylenecarbinol
- Dimethylacetylenylcarbinol
- Dimethylethynylcarbinol
- Dimethylethynylmethanol
- Ethynyldimethylcarbinol
- Mebynol
- Nsc 523
- Olfine B
- α,α-Dimethylpropargyl alcohol
- 3-Butyn-2-ol, 2-methyl-
- 2-Methyl-3-butyn-2-ol,(Dimethyl propargyl carbinol)
- 3-Methylbutynol
- 2,2-Dimethylpropargyl alcohol
- 3-Methyl butynol
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 2-Methyl-3-butyn-2-ol REF: 3B-M0180CAS: 115-19-5 | >98.0%(GC) | 27.00 €~59.00 € | Fri 04 Apr 25 |
![]() | 2-Methyl-3-butyn-2-ol, 98% REF: 02-L07593CAS: 115-19-5 | 98% | To inquire | Mon 07 Apr 25 |
![]() | 2-Methylbut-3-yn-2-ol REF: 10-F077701CAS: 115-19-5 | 95.0% | 40.00 €~115.00 € | Mon 07 Apr 25 |
![]() | 2-Methyl-3-butyn-2-ol, 98% REF: AC-15682CAS: 115-19-5 | 98% | To inquire | Mon 14 Apr 25 |
![]() | 2-Methyl-3-butyn-2-ol REF: 3D-FM04235CAS: 115-19-5 | Min. 95% | - - - | Discontinued product |

2-Methyl-3-butyn-2-ol
Ref: 3B-M0180
25ml | 27.00 € | ||
500ml | 59.00 € |

2-Methyl-3-butyn-2-ol, 98%
Ref: 02-L07593
100ml | To inquire | ||
500ml | 49.00 € | ||
2500ml | 146.00 € |

2-Methylbut-3-yn-2-ol
Ref: 10-F077701
100g | 40.00 € | ||
500g | 115.00 € |

2-Methyl-3-butyn-2-ol, 98%
Ref: AC-15682
1l | 73.00 € | ||
250ml | To inquire | ||
2500ml | 144.00 € |

2-Methyl-3-butyn-2-ol
Ref: 3D-FM04235
1kg | Discontinued | Request information | |
2kg | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |