4-Pentyn-2-ol

ALDRICH/268992 - ≥98%

Synonym: (±)-4-Pentyn-2-ol

CAS Number: 2117-11-5
Empirical Formula (Hill Notation): C₅H₈O
Molecular Weight: 84.12
EC Number: 218-321-1
MDL Number: MFCD00004555
Linear Formula: HC≡CCH₂CH(OH)CH₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-268992-5G	5 g	$65.80 1/EA		Add To Favorites
45-268992-25G	25 g	$176.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥98%
bp	126-127 °C (lit.)
density	0.892 g/mL at 25 °C (lit.)
form	liquid
functional group	hydroxyl
InChI	1S/C5H8O/c1-3-4-5(2)6/h1,5-6H,4H2,2H3
InChI key	JTHLRRZARWSHBE-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.438 (lit.)
SMILES string	CC(O)CC#C

Application:	4-Pentyn-2-ol was used in the synthesis of new Fischer-type rhenium (III) benzoyldiazenido-2-oxacyclocarbenes. It was also used in the preparation of c-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.
General description:	4-Pentyn-2-ol, a secondary homopropargylic alcohol, is toxic with LC50 value of 160.
Packaging:	5, 25 g in glass bottle

Symbol	GHS02,GHS07
Signal word	Warning
Hazard statements	H226 - H315 - H319 - H335
Precautionary statements	P210 - P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	10-36/37/38
Safety Statements	26-36
RIDADR	UN 1987C 3 / PGIII
WGK Germany	WGK 3
Flash Point(F)	98.6 °F - closed cup
Flash Point(C)	37 °C - closed cup

Purity	≥98%
bp	126-127 °C (lit.)
Density	0.892 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.438 (lit.)
UNSPSC	12352100

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