ChemicalBook Product Catalog Chemical Reagents Organic reagents Fatty alcohols 4-PENTYN-2-OL

4-PENTYN-2-OL

4-PENTYN-2-OL Basic information
Product Name:4-PENTYN-2-OL
Synonyms:pent-4-yn-2-ol;(R,S)-4-PENTYN-2-OL;4-PENTYN-2-OL, 98+%;4-Pentyn-2-ol, 97+%;1-Pentyne-4-ol;(+/-)-4-PENTYN-2-OL;4-PENTYN-2-OL;4-PENTYNE-2-OL
CAS:2117-11-5
MF:C5H8O
MW:84.12
EINECS:218-321-1
Product Categories:Acetylenes;Acetylenic Alcohols & Their Derivatives
Mol File:2117-11-5.mol
4-PENTYN-2-OL Structure
4-PENTYN-2-OL Chemical Properties
Melting point -24.1°C (estimate)
Boiling point 126-127 °C (lit.)
density 0.892 g/mL at 25 °C (lit.)
refractive index n20/D 1.438(lit.)
Fp 99 °F
storage temp. Flammables area
solubility Miscible with chloroform and ethyl acetate.
pka14.29±0.20(Predicted)
form Liquid
color Clear colorless to pale yellow
Specific Gravity0.892
BRN 1734245
CAS DataBase Reference2117-11-5(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 10-36/37/38
Safety Statements 26-36
RIDADR UN 1987 3/PG 3
WGK Germany 3
F 10
HazardClass 3
PackingGroup III
HS Code 29052990
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
4-PENTYN-2-OL Usage And Synthesis
Chemical Properties4-PENTYN-2-OL is clear colorless to pale yellow liquid
Uses4-PENTYN-2-OL is used in QSAR studies pertaining to toxicity levels of organic compounds in environmental situations.
Uses4-Pentyn-2-ol is used in Quantitative structure activity relationship (QSAR) studies pertaining to toxic levels of organic compounds in environmental situations. It is also used in the preparation of Fischer-type rhenium(III) benzoyldiazenido-2-oxacyclocarbenes. Further, it is used in the preparation of C-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.
General Description4-Pentyn-2-ol, a secondary homopropargylic alcohol, is toxic with LC50 value of 160.
4-PENTYN-2-OL Preparation Products And Raw materials
1,3-BIS(1'-HYDROXYCYCLOHEXYL)-1-PROPYNE 5-HEPTYN-3-OL 4-OCTYN-2-OL Nilestriol 5-OCTYN-3-OL 4-PENTYN-2-OL 5-NONYN-3-OL 4-Hexyn-2-ol 1-PHENYL-3-BUTYN-1-OL alfaprostol Cicaprost Propinetidine 4-HEPTYN-2-OL 6-METHYL-6-HEPTEN-4-YN-2-OL 5-HEXYN-3-OL Eptaloprost 13,14-DEHYDRO-15-CYCLOHEXYL CARBAPROSTACYCLIN 7-METHYL-7-OCTEN-5-YN-3-OL
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