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ChemicalBook >> CAS DataBase List >> 2-PENTYNE

2-PENTYNE

2-PENTYNE price.
  • $41.03 - $515
  • Product name: 2-PENTYNE
  • CAS: 627-21-4
  • MF: C5H8
  • MW: 68.12
  • EINECS:210-989-2
  • MDL Number:MFCD00009380
  • Synonyms:2-PENTYNE 98%;2-Pentyne,98+%;Valerylene;CH3C≡CCH2CH3;2-Pentyne, 98% 5GR;1-Ethyl-2-methylacetylene;C2H5CequivCCH3;ETHYLMETHYLACETYLENE
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • AHH
  • GFS CHEMICALS
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 500mg
  • 5mL
  • 5G
  • 25mL
  • 25g
  • 250g
  • ManufacturerAHH
  • Product numberMT-20814
  • Product description2-Pentyne 98%
  • Packaging250g
  • Price$515
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number82653
  • Product description2-Pentyne, 98+%
  • Packaging5G
  • Price$41.03
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number82651
  • Product description2-Pentyne, 98+%
  • Packaging25g
  • Price$105.8
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number271357
  • Product description2-Pentyne 98%
  • Packaging5g
  • Price$43.68
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0628
  • Product description2-Pentyne >97.0%(GC)
  • Packaging5mL
  • Price$48
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0628
  • Product description2-Pentyne >97.0%(GC)
  • Packaging25mL
  • Price$142
  • Updated2025-07-31
  • Buy
  • ManufacturerTRC
  • Product numberP227413
  • Product description2-Pentyne
  • Packaging100mg
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberP227413
  • Product description2-Pentyne
  • Packaging500mg
  • Price$75
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-20814 2-Pentyne 98% 250g $515 2021-12-16 Buy
GFS CHEMICALS 82653 2-Pentyne, 98+% 5G $41.03 2021-12-16 Buy
GFS CHEMICALS 82651 2-Pentyne, 98+% 25g $105.8 2021-12-16 Buy
Sigma-Aldrich 271357 2-Pentyne 98% 5g $43.68 2025-07-31 Buy
TCI Chemical P0628 2-Pentyne >97.0%(GC) 5mL $48 2025-07-31 Buy
TCI Chemical P0628 2-Pentyne >97.0%(GC) 25mL $142 2025-07-31 Buy
TRC P227413 2-Pentyne 100mg $60 2021-12-16 Buy
TRC P227413 2-Pentyne 500mg $75 2021-12-16 Buy

Properties

Melting point :-109 °C (lit.)
Boiling point :56-57 °C (lit.)
Density :0.71 g/mL at 25 °C (lit.)
vapor pressure :393 mm Hg ( 37.7 °C)
refractive index :n20/D 1.404(lit.)
Flash point :−23 °F
storage temp. :Flammables area
solubility :soluble in Ether,Alcohol,Benzene
form :Liquid
Specific Gravity :0.711
color :Clear colorless to slightly yellow
explosive limit :1.2-8.8%(V)
BRN :1696938
CAS DataBase Reference :627-21-4(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
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.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Pentyne was used to test the catalytic activity of nanoparticles of palladium supported on bacterial biomass, bio-Pd.

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Suppliers and manufacturers

Dayang Chem (Hangzhou) Co.,Ltd.
GIHI CHEMICALS CO.,LIMITED
Aladdin Scientific
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. Mainchem Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical