3-METHYL-1-BUTYNE
Synonym(s):1-Isopentyne;2-Methyl-3-butyne;3,3-Dimethyl-1-propyne;Isopropylacetylene;Isopropylethyne
- CAS NO.:598-23-2
- Empirical Formula: C5H8
- Molecular Weight: 68.12
- MDL number: MFCD00039853
- EINECS: 209-925-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 3-METHYL-1-BUTYNE?
Chemical properties
Clear colorless to slightly yellow liquid
The Uses of 3-METHYL-1-BUTYNE
3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.
Definition
ChEBI: A terminal acetylenic compound that is but-1-yne substituted by a methyl group at position 3.
Properties of 3-METHYL-1-BUTYNE
Melting point: | -89.7°C |
Boiling point: | 29,5°C |
Density | 0.666 g/mL at 25 °C (lit.) |
RTECS | PF9060500 |
refractive index | 1.374 |
Flash point: | -30°(-22°F) |
storage temp. | 2-8°C |
form | Liquid |
color | Clear colorless to slightly yellow |
Water Solubility | Miscible with alcohol. Immiscible with water. |
CAS DataBase Reference | 598-23-2 |
Safety information for 3-METHYL-1-BUTYNE
Signal word | Danger |
Pictogram(s) |
Flame Flammables GHS02 |
GHS Hazard Statements |
H224:Flammable liquids |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for 3-METHYL-1-BUTYNE
New Products
Tubulysin G Tubulysin E Tubulysin M 3-N-BOC-(S)-AMINO BUTYRONITRILE 2H-Pyran, 4-ethynyltetrahydro- 1,2,3,6-TETRAHYDROPYRIDINE HYDROCHLORIDE Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate 2-(azetidin-3-ylidene)acetonitrile (hydrochloride) 1-(1,1-Difluoroethyl)-2-fluorobenzene Calcium Sodium Phosphosilicate IH (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Imeglimin Hydrochloride IH Latanoprostene Bunod Lubiprostone Magnesium Trisilicate Flame Retardant Zinc Borate methyl 3-fluoro-4- thiomorpholino phenylcarbamate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carboxylic acid 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
3,5-DIMETHYL-1-HEXYN-3-OL
CYCLOHEXYLACETYLENE
3-HYDROXY-3-METHYL-1-BUTYNE,2-Hydroxy-2-methyl-3-butyne,2-METHYL-3-BUTYNE-2-0L,2-Methyl-3-Butyne-2-Ol
2,7-DIMETHYL-3,5-OCTADIYN-2,7-DIOL
1,1,3-Triphenylpropargyl alcohol
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
1-ETHYNYLCYCLOPENTANOL
Ethynyl estradiol
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