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Home> Products > Inorganic Chemicals > Elementary Substances > CAS DataBase Listed 7 > CAS 74-86-2
74-86-2 structure 3D

CAS 74-86-2 Acetylene products price,suppliers

  • Acetylene (100% purity) is odorless but commercial purity has a distinctive garlic-likeodor. It is very soluble in alcohol and almost miscible with ethane. Acetylene is a flammablegas and kept under pressure in gas cylinders. Under certain conditions, acetylenecan react with copper, silver, and mercury to form acetylides, compounds that can act asignition sources. Brasses contain a form acetylides, compounds that can act as ignitionsources. Brasses containing less than 65% copper in the al
  • Name: Acetylene
  • Molecular Weight: 26.03728
  • Formula: C2H2
  • Synonyms: 4-01-00-00939; Acetylen; C2H2; EINECS 200-816-9; ethenylene; Ethine;
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R5:Heating may cause an explosion
  • [Safety Statements]
  • Hazard Symbols:
  • HazardClass:2.1
Properties
  • Molecular Weight:
  • 26.03728
  • Density:
  • 0.568 g/cm3
  • Boiling Point:
  • -28℃
  • Melting Point:
  • -88℃
  • Flash Point:
  • -18℃
  • Storage Temperature:
  • Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
  • Refractive index:
  • 1.00051
  • Solubility:
  • 0.106 g/100 mL
  • Stability:
  • High in closed containers. Highly reactive; all mixtures of C2H2 (water saturated) in air can be exploded at pressures above 2 atmospheres.
  • More Properties>>
Question & Answer
  • What is the reaction between ethyne and bromine in CCL4? When ethyne is passed through bromine solution in CCl4, addition reaction occurs. At first one mole Br2 is added to 1 mole of ethyne and the product is 1,2-dibromoethene, which on further addition of another mole Br2 converted to 1,1,2,2-tetrabromoethane. H-C≡C-H — Br2 → CHBr=CHBr — Br2 → Br2H...more+ Apr 19 2022
  • What happens when ethyne is passed through red hot tube? Ethyne formula:C2H2 When we pass ethyne (c2h2) through a red hot tube (~95°-100°c temperature) triple bonds of ethyne breaks and hydrogen are added in place of that which reconstructs ethyne into benzene. more+ Mar 08 2022
  • How is a triple bond in ethyne formed? Bonding in acetylene Finally, the hybrid orbital concept applies well to triple-bonded groups, such as alkynes and nitriles. Consider, for example, the structure of ethyne (another common name is acetylene), the simplest alkyne. This molecule is linear: all four atoms lie in a straight line. The ca...more+ Jan 30 2022
  • How can you convert ethyne to ethene? It is formed by the Catalytic hydrogenation of ethyne in the presence of hydrogen gas forms ethene. Lindlar's catalyst is used. Lindlar's catalyst is a palladium catalyst poisoned with traces of lead and quinoline. more+ Jan 24 2022
Upstream Product Downtream information
There are 60 suppliers who can provide Acetylene with CAS No. 74-86-2
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Ethyne
Ethyne
  • Description:Name: Ethyne Synonyms: Acetylene(8CI);Vinylene (7CI);Ethine;Narcylen; CAS Registry number: 74-86-2 EINECS:200-816-9 Molecular Formula: C2H2 Boiling Point: -28℃ Flash Point: -18℃ Density: 0.568 g/cm3 Water:0.106 g/100 mL Appearance: A colorless gas with a f...
  • Updatetime:Jun 12 2019 
Acetylene
Acetylene
  • Updatetime:Nov 21 2018 
Ethyne
Ethyne
  • FOB Price:00 USD/gram 
  • Min.Order:00 Kilogram 
  • Supply Ability:100000 Kilogram/Month 
  • Appearance:A colorless gas with a faint garlic-like odor. 
  • Purity:≥99% 
  • Packaging:accroding to customs' requirement 
  • Usage:Illuminant, oxyacetylene welding, cutting and soldering metals, signalling, precipitating 
  • Brand:HR 
  • Description:Email : sunny at haorunchina dot com
  • Updatetime:Nov 21 2018 
acetylene gas
acetylene gas
  • Min.Order:100 cylinders 
  • Appearance:cylinder pack 
  • Purity:98% 
  • Packaging:cylinder pack 
  • Usage:for industrial use 
  • Brand:Hengan 
  • Description:Acetylene gas 1. Description: Acetylene gas is unstable in pure form and thus is usually handled as a solution. Pure acetylene is odorless, but commercial grades usually have a marked odor due to impurities.
  • Updatetime:Jan 16 2017 
Acetylene gas
Acetylene gas
  • Min.Order:100 Metric Ton 
  • Supply Ability:7800 Metric Ton/Day 
  • Appearance:acetylene cylinder pack 
  • Purity:99.6% 
  • Packaging:steel cylinders 
  • Description:Superiority name:acetylene gas purity:99.6~99.9% packing:40l acetylene gas cylinder or other sizes certificate:gb11638 / iso3701 price: factory price Details the product made in our company is welded by using fine low-alloy steel sheet and charged with the fil...
  • Updatetime:Feb 22 2019 
Ethyne(C2H2)
Ethyne(C2H2)
  • Purity:98% ~ 99.7% 
  • Packaging:40 lit cylinder with 5kg/cyl. 
  • Brand:Huate Gas 
  • Description:Acetylene: 98% ~ 99.7%. Product: carbon monoxide gas(CO), carbon tetrafluoride(CF4), sulfur hexafluoride(SF6), ammonia(NH3), hexafluoroaethane(C2F6), trifluoromethane(CHF3), nitric oxide(NO), difluoromethane (CH2F2), methyl fluoride((CH3F), octafluorocyclobuta...
  • Updatetime:Dec 05 2016 
Acetylene
Acetylene
  • Purity:99% 
  • Packaging:1kg/package;25kg/drum;200kg/drum 
  • Description:Superiority j&h chemical is one of china's leading providers of integrated fine chemical services including offering, research and development, custom manufacturing business, as well as other value-added customer services, for diversified range products of che...
  • Updatetime:Feb 23 2019 
Ethyne
Ethyne
  • Min.Order:1 Metric Ton 
  • Supply Ability:5000 Metric Ton/Year 
  • Packaging:steel drum or cartom or according to customers' requirements 
  • Description:Specifications Molecular Sieve 3A 1.natural and cracked gas drying 2.high efficiency of drying,moisture removal 3.professional manufacturer
  • Updatetime:Dec 02 2013 
Ethyne
Ethyne
  • Appearance:colorless gas with a faint garlic-like odor 
  • Description:Quick Details CAS No.: 74-86-2 Melting Point: -88°C Solubility: 0.106 g/100 mL in water Appearance: colorless gas with a faint garlic-like odor Risk Codes: 5-6-12 Safety: 9-16-33 Transport Information: UN 1001 Assay: 99% Application: Pharmaceutical Intermediat...
  • Updatetime:Oct 13 2012 
Ethyne
Ethyne
  • Appearance:colorless gas with a faint garlic-like odor 
  • Description:Quick Details CAS No.: 74-86-2 Melting Point: -88°C Solubility: 0.106 g/100 mL in water Appearance: colorless gas with a faint garlic-like odor Risk Codes: 5-6-12 Safety: 9-16-33 Transport Information: UN 1001 Application: 4-86-2 Specifications Applications Us...
  • Updatetime:Oct 13 2012 
Acetylene/C2H2
Acetylene/C2H2
  • Purity:99%-99.9995% 
  • Description:Purity Grade Formula C2H2
  • Updatetime:Jun 26 2012 
Acetylene
Acetylene
  • Description:Acetylene (C2H2) is a colorless, highly flammable gas.;A colorless gas with a faint garlic-like odor.;Illuminant, oxyacetylene welding, cutting and soldering metals, signalling, precipitating metals, manufacture of acetaldehyde, acetic acid, fuel for motor boa...
  • Updatetime:Aug 13 2010 
Acetylene
Acetylene
  • Description:A colorless gas with a faint garlic-like odor.Illuminant, oxyacetylene welding, cutting and soldering metals, signalling, precipitating metals, manufacture of acetaldehyde, acetic acid, fuel for motor boats. EC NO:200-816-9 INCHI:InChI=1/C2H2/c1-2/h1-2H MF:C2H...
  • Updatetime:Aug 13 2010 
Acetylene
Acetylene
  • Purity:98% 
  • Description:Superiority high quality Details Storage:Store in dry, dark and ventilated plac... Keywords:Acetylene,74-86-2
  • Updatetime:Feb 25 2019 
Acetylene - ( C2H2 )
Acetylene - ( C2H2 )
  • Description:Name: Ethyne Synonyms: Acetylene(8CI);Vinylene (7CI);Ethine;Narcylen; CAS Registry number: 74-86-2 EINECS:200-816-9 Molecular Formula: C2H2 Boiling Point: -28℃ Flash Point: -18℃ Density: 0.568 g/cm3 Water:0.106 g/100 mL Appearance: A colorless gas with a f...
  • Updatetime:Sep 23 2015 
Acetylene
Acetylene
  • Description:EC NO:200-816-9 INCHI:InChI=1/C2H2/c1-2/h1-2H MF:C2H2 MW:26.04 Synonyms: ethenylene;Ethine;Ethyne;Narcylen;Welding Gas;
  • Updatetime:Aug 13 2010 
Acetylene
Acetylene
  • Description:EC NO:200-816-9 INCHI:InChI=1/C2H2/c1-2/h1-2H MF:C2H2 MW:26.04 Synonyms: ethenylene;Ethine;Ethyne;Narcylen;Welding Gas;
  • Updatetime:Aug 13 2010 
acetylene
acetylene
  • Description:Acetylene -- C2H2 98% ~ 99.7%
  • Updatetime:Mar 20 2012 
Ethine
Ethine
  • Description:EC NO:200-816-9 MF:C2H2 Synonyms:ethenylene;Ethine;Ethyne;Narcylen;Welding Gas;
  • Updatetime:Aug 13 2010 
acetylene
acetylene
  • Description:acetylene
  • Updatetime:Apr 25 2014 
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