≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice,FedEx DG Service Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
The ion-molecule reaction of the aromatic distonic N-methyl-pyridinium-4-yl radical cation with 2-butyne has been investigated using ion trap mass spectrometry
2-Butyne has been used in preparation of THF-free metallacyclobutene complexe
Application：
2-Butyne has been used in preparation of THF-free metallacyclobutene complexes.
| Pubchem Sid | 508807992 |
|---|---|
| Sorrisi canonici | CC#CC |
| IUPAC Name | but-2-yne |
| InChIKey | XNMQEEKYCVKGBD-UHFFFAOYSA-N |
| INCHI | 1S/C4H6/c1-3-4-2/h1-2H3 |
| Isomeri SMILES | CC#CC |
| WGK Germania | 3 |
| Numero UN | 1144 |
| Gruppo di imballaggio | I |
| Peso molecolare | 54.09 |
| Reaxy-Rn | 1361340 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1361340&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Hydrocarbons |
| Classe | Unsaturated hydrocarbons |
| Subclass | Acetylenes |
| Intermediate Tree Nodes | Acyclic acetylenes - Alkynes |
| Direct Parent | Terminal alkynes |
| Alternative Parents | Unsaturated aliphatic hydrocarbons |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Monosubstituted alkyne - Unsaturated aliphatic hydrocarbon - Aliphatic acyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as terminal alkynes. These are alkynes featuring a carbon substituent on one acetylenic carbon, and a hydrogen on the other carbon. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
 K2406300 | Certificate of Analysis | Sep 11, 2024 | B153027 |
| K2406299 | Certificate of Analysis | Sep 11, 2024 | B153027 |
| K2406298 | Certificate of Analysis | Sep 11, 2024 | B153027 |
| D2613049 | Certificate of Analysis | Sep 11, 2024 | B153027 |
| D2613050 | Certificate of Analysis | Sep 11, 2024 | B153027 |
| C2408267 | Certificate of Analysis | Jan 23, 2024 | B153027 |
| C2408268 | Certificate of Analysis | Jan 23, 2024 | B153027 |
| C2408412 | Certificate of Analysis | Jan 23, 2024 | B153027 |
| L2308240 | Certificate of Analysis | Dec 02, 2023 | B153027 |
| L2308191 | Certificate of Analysis | Dec 02, 2023 | B153027 |
| L2308241 | Certificate of Analysis | Dec 02, 2023 | B153027 |
| L2308242 | Certificate of Analysis | Dec 02, 2023 | B153027 |
| D2428036 | Certificate of Analysis | Dec 02, 2023 | B153027 |
| L2308243 | Certificate of Analysis | Dec 02, 2023 | B153027 |
| L2308244 | Certificate of Analysis | Dec 02, 2023 | B153027 |
| D2304414 | Certificate of Analysis | Feb 11, 2023 | B153027 |
| D2304413 | Certificate of Analysis | Feb 11, 2023 | B153027 |
| D2304412 | Certificate of Analysis | Feb 11, 2023 | B153027 |
| L2215003 | Certificate of Analysis | Dec 05, 2022 | B153027 |
| L2215040 | Certificate of Analysis | Dec 05, 2022 | B153027 |
| L2215061 | Certificate of Analysis | Dec 05, 2022 | B153027 |
| K2214115 | Certificate of Analysis | Nov 15, 2022 | B153027 |
| A2208152 | Certificate of Analysis | Dec 20, 2021 | B153027 |
| K2210224 | Certificate of Analysis | Dec 20, 2021 | B153027 |
| A2208340 | Certificate of Analysis | Dec 20, 2021 | B153027 |
| A2208298 | Certificate of Analysis | Dec 20, 2021 | B153027 |
| Solubilità | Not miscible in water. |
|---|---|
| Sensibilità | Light sensitive;Heat sensitive |
| Indice di rifrazione | 1.39 |
| Punto di infiammabilità (°F) | -56°F |
| Punto di infiammabilità (°C) | -49 ℃ |
| Punto di ebollizione (°C) | 27 °C |
| Punto di fusione (°C) | -32°C |
| Peso molecolare | 54.090 g/mol |
| XLogP3 | 1.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 54.047 Da |
| Monoisotopic Mass | 54.047 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 42.900 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Ting Xu, Qing Fu, Zeng Qingru, Zhaojie Wang, Xin Liu, Shensheng Xiao, Xiaoming Jiang, Yuepeng Lu, Zhiyong Gong, Yongning Wu, Min Fang. (2023) A simple fluorescence pyrocatechol–polyethyleneimine detection method for 3-MCPD. Analytical Methods, 16 (2): (276-283). [PMID:38113035] [10.1039/D3AY01912H] |
| 2. Zhang-Na Qin, Jun Ding, Qiong-Wei Yu, Ping Zhou, Yu-Qi Feng. (2021) A boronic acid–modified C60 derivatization reagent for the rapid detection of 3-monochloropropane-1,2-diol using matrix-assisted laser desorption/ionization-mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 35 (19): (e9169). [PMID:34293234] [10.1002/rcm.9169] |
| 3. Shuang Han, Yuxin Ding, Fu Teng, Aixin Yao, Qiuxue Leng. (2021) Determination of chloropropanol with an imprinted electrochemical sensor based on multi-walled carbon nanotubes/metal–organic framework composites. RSC Advances, 11 (30): (18468-18475). [PMID:35480926] [10.1039/D1RA02731J] |
