464821
(R)-(+)-3-Butyn-2-ol
98%
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About This Item
Linear Formula:
HC≡CCH(OH)CH3
CAS Number:
Molecular Weight:
70.09
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352003
MDL number:
Assay:
98%
Quality Level
assay
98%
optical activity
[α]22/D +45°, neat
refractive index
n20/D 1.426 (lit.)
bp
108-111 °C (lit.)
density
0.89 g/mL at 25 °C (lit.)
functional group
hydroxyl
SMILES string
C[C@@H](O)C#C
InChI
1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3/t4-/m1/s1
InChI key
GKPOMITUDGXOSB-SCSAIBSYSA-N
Application
Propargylic alcohols are important starting materials for new classes of second generation 5-lipoxygenase inhibitors.
Used in a ruthenium-catalyzed polymerization providing helical polyacetylenes.
(R)-(+)-3-Butyn-2-ol may be used as a starting material in the multi-step synthesis of (R)-benzyl 4-hydroxyl-2-pentynoate.
signalword
Danger
Hazard Classifications
Acute Tox. 2 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
78.8 °F - closed cup
flash_point_c
26 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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Improved large-scale synthesis of (R)-benzyl 4-hydroxyl-2-pentynoate from (R)-3-butyn-2-ol.
Fu X, et al.
Organic Process Research & Development, 6(3), 308-310 (2002)
Bell, R.L. et al.
Lipid Mediators, 6, 529-529 (1993)
Ku, Y.-Y. et al.
Tetrahedron Letters, 36, 2733-2733 (1995)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 464821-5G | 04061837640797 |
| 464821-1G | 04061837640780 |