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ChemicalBook >> CAS DataBase List >> 4-Octyne

4-Octyne

4-Octyne price.
  • $22.03 - $808
  • Product name: 4-Octyne
  • CAS: 1942-45-6
  • MF: C8H14
  • MW: 110.2
  • EINECS:217-730-2
  • MDL Number:MFCD00009471
  • Synonyms:1,2-Dipropylacetylene;4-0ctyene ;n-C3H7CequivCC3H7;oct-4-yne ;Di-n-propylacetylene;DIPROPYLACETYLENE;4-OCTYNE;4-Octyne, 98+%
Price17 Properties Safety Information Description
17 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Chem-Impex
  • GFS CHEMICALS
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 250mg
  • 5ML
  • 5g
  • 10g
  • 25ML
  • 25g
  • 100ML
  • 250g
  • 250ML
  • 500g
  • ManufacturerAHH
  • Product numberMT-20464
  • Product description4-Octyne 98%
  • Packaging500g
  • Price$808
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-20464
  • Product description4-Octyne 97%
  • Packaging500g
  • Price$808
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-20464
  • Product description4-Octyne 97%
  • Packaging500g
  • Price$808
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number7932AF
  • Product description4-Octyne
  • Packaging250g
  • Price$797
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7932AF
  • Product description4-Octyne
  • Packaging5g
  • Price$88
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number27223
  • Product description4-Octyne ≥98%(GC)
  • Packaging25ML
  • Price$75.51
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27223
  • Product description4-Octyne ≥98%(GC)
  • Packaging5ML
  • Price$22.03
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27223
  • Product description4-Octyne ≥98%(GC)
  • Packaging100ML
  • Price$247.77
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27223
  • Product description4-Octyne ≥98%(GC)
  • Packaging250ML
  • Price$550.93
  • Updated2026-05-19
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number82521
  • Product description4-OCTYNE,99%
  • Packaging10g
  • Price$48.58
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number244473
  • Product description4-Octyne 99%
  • Packaging5g
  • Price$62.9
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number244473
  • Product description4-Octyne 99%
  • Packaging25g
  • Price$139
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberO0127
  • Product description4-Octyne >99.0%(GC)
  • Packaging25mL
  • Price$140
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberO0127
  • Product description4-Octyne >99.0%(GC)
  • Packaging5mL
  • Price$49
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number043157
  • Product description4-Octyne 99%
  • Packaging5g
  • Price$42.8
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number043157
  • Product description4-Octyne 99%
  • Packaging25g
  • Price$98.65
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-20464 4-Octyne 98% 500g $808 2021-12-16 Buy
AHH MT-20464 4-Octyne 97% 500g $808 2026-05-25 Buy
AHH MT-20464 4-Octyne 97% 500g $808 2026-05-26 Buy
AK Scientific 7932AF 4-Octyne 250g $797 2021-12-16 Buy
AK Scientific 7932AF 4-Octyne 5g $88 2021-12-16 Buy
Chem-Impex 27223 4-Octyne ≥98%(GC) 25ML $75.51 2026-05-19 Buy
Chem-Impex 27223 4-Octyne ≥98%(GC) 5ML $22.03 2026-05-19 Buy
Chem-Impex 27223 4-Octyne ≥98%(GC) 100ML $247.77 2026-05-19 Buy
Chem-Impex 27223 4-Octyne ≥98%(GC) 250ML $550.93 2026-05-19 Buy
GFS CHEMICALS 82521 4-OCTYNE,99% 10g $48.58 2021-12-16 Buy
Sigma-Aldrich 244473 4-Octyne 99% 5g $62.9 2026-04-30 Buy
Sigma-Aldrich 244473 4-Octyne 99% 25g $139 2026-04-30 Buy
TCI Chemical O0127 4-Octyne >99.0%(GC) 25mL $140 2026-04-30 Buy
TCI Chemical O0127 4-Octyne >99.0%(GC) 5mL $49 2026-04-30 Buy
Thermo Scientific Chemicals 043157 4-Octyne 99% 5g $42.8 2026-04-24 Buy
Thermo Scientific Chemicals 043157 4-Octyne 99% 25g $98.65 2026-04-24 Buy
Next Last

Properties

Melting point :-103 °C
Boiling point :131-132 °C(lit.)
Density :0.751 g/mL at 25 °C(lit.)
vapor pressure :35 mm Hg ( 37.7 °C)
refractive index :n20/D 1.425(lit.)
Flash point :85 °F
storage temp. :0-6°C
form :Liquid
color :Clear colorless to slightly yellow
Water Solubility :Sparingly soluble in water( 29.1 mg/L).
BRN :1732138
InChI :1S/C8H14/c1-3-5-7-8-6-4-2/h3-6H2,1-2H3
InChIKey :GZTNBKQTTZSQNS-UHFFFAOYSA-N
SMILES :CCCC#CCCC
CAS DataBase Reference :1942-45-6(CAS DataBase Reference)
EPA Substance Registry System :4-Octyne (1942-45-6)

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
H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger 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.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P331 Do NOT induce vomiting.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

4-Octyne, an electron-rich dialkylacetylene, was used in the synthesis of highly substituted 1,3-dienes.

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Suppliers and manufacturers

Career Henan Chemica Co
4-Octyne
$1.80 /1KG
4-Octyne CAS:1942-45-6
HANGZHOU LEAP CHEM CO., LTD.
Aladdin Scientific
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
DAYANG CHEM (HANGZHOU) CO.,LTD Mainchem Co., Ltd. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical