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ChemicalBook >> CAS DataBase List >> 4-PENTYN-2-OL

4-PENTYN-2-OL

4-PENTYN-2-OL price.
  • $42.65 - $710
  • Product name: 4-PENTYN-2-OL
  • CAS: 2117-11-5
  • MF: C5H8O
  • MW: 84.12
  • EINECS:218-321-1
  • MDL Number:MFCD00004555
  • Synonyms:(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;HC≡CCH2CH(OH)CH3
11 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • GFS CHEMICALS
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 5g
  • 5ml
  • 10g
  • 25g
  • ManufacturerAK Scientific
  • Product number6664AL
  • Product description4-Pentyn-2-ol
  • Packaging5ml
  • Price$134
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL02752
  • Product description4-Pentyn-2-ol, 97%
  • Packaging5g
  • Price$42.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL02752
  • Product description4-Pentyn-2-ol, 97%
  • Packaging25g
  • Price$138.65
  • Updated2024-03-01
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number82711
  • Product description(+/-)-4-PENTYN-2-OL,99%
  • Packaging10g
  • Price$91.76
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number71924
  • Product description4-Pentyn-2-ol
  • Packaging10g
  • Price$640
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number71924
  • Product description4-Pentyn-2-ol
  • Packaging25g
  • Price$710
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number268992
  • Product description4-Pentyn-2-ol ≥98%
  • Packaging5g
  • Price$60
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number268992
  • Product description4-Pentyn-2-ol ≥98%
  • Packaging25g
  • Price$96.6
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0818
  • Product description4-Pentyn-2-ol >97.0%(GC)
  • Packaging5mL
  • Price$55
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberP227530
  • Product description4-Pentyn-2-ol
  • Packaging5g
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberP227530
  • Product description4-Pentyn-2-ol
  • Packaging10g
  • Price$95
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 6664AL 4-Pentyn-2-ol 5ml $134 2021-12-16 Buy
Alfa Aesar L02752 4-Pentyn-2-ol, 97% 5g $42.65 2024-03-01 Buy
Alfa Aesar L02752 4-Pentyn-2-ol, 97% 25g $138.65 2024-03-01 Buy
GFS CHEMICALS 82711 (+/-)-4-PENTYN-2-OL,99% 10g $91.76 2021-12-16 Buy
Medical Isotopes, Inc. 71924 4-Pentyn-2-ol 10g $640 2021-12-16 Buy
Medical Isotopes, Inc. 71924 4-Pentyn-2-ol 25g $710 2021-12-16 Buy
Sigma-Aldrich 268992 4-Pentyn-2-ol ≥98% 5g $60 2024-03-01 Buy
Sigma-Aldrich 268992 4-Pentyn-2-ol ≥98% 25g $96.6 2024-03-01 Buy
TCI Chemical P0818 4-Pentyn-2-ol >97.0%(GC) 5mL $55 2024-03-01 Buy
TRC P227530 4-Pentyn-2-ol 5g $70 2021-12-16 Buy
TRC P227530 4-Pentyn-2-ol 10g $95 2021-12-16 Buy

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.)
Flash point :99 °F
storage temp. :Flammables area
solubility :Miscible with chloroform and ethyl acetate.
form :Liquid
pka :14.29±0.20(Predicted)
Specific Gravity :0.892
color :Clear colorless to pale yellow
BRN :1734245
CAS DataBase Reference :2117-11-5(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-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.

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