129763
2-Methyl-3-butyn-2-ol
98%
Synonym(s):
Dimethyl ethynyl carbinol
About This Item
Recommended Products
vapor pressure
15 mmHg ( 20 °C)
Quality Level
assay
98%
form
liquid
autoignition temp.
662 °F
expl. lim.
16.6 %
refractive index
n20/D 1.42 (lit.)
bp
104 °C (lit.)
mp
2.6 °C (lit.)
density
0.868 g/mL at 25 °C (lit.)
SMILES string
CC(C)(O)C#C
InChI
1S/C5H8O/c1-4-5(2,3)6/h1,6H,2-3H3
InChI key
CEBKHWWANWSNTI-UHFFFAOYSA-N
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Related Categories
General description
Application
- Aryl-2-methyl-3-butyn-2-ols via Pd-catalyzed Sonogashira coupling reaction with various aryl bromides.
- 2-Methyl-3-buten-2-ol (MBE) by Pd/γ-Al2O3 catalyzed selective hydrogenation reaction. MBE is applicable as an important intermediate in the synthesis of vitamin A.
- Diarylacetylenes via Pd-catalyzed Sonogashira coupling reaction with aryl chlorides in the presence of Cs2CO3 as a base.
- Optically active propargylic alcohols by enantioselective addition reaction with various aldehydes in the presence of Zn(OTf)2 and N-methylephedrine.
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - STOT SE 3
target_organs
Central nervous system
Storage Class
3 - Flammable liquids
wgk_germany
WGK 1
flash_point_f
66.2 °F - closed cup
flash_point_c
19 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Certificates of Analysis (COA)
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