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

74-86-2

  • Molecular Weight: 26.03728
  • Formula: C2H2
  • Name: Ethyne
  • Synonyms: C2H2; Ethin; CH#CH; HC#CH; c0526; UN1001; C01548; Ethyne; Ethine; 74-86-2; UN 1001; Q133145; Q3591986; [CH(CH)]; Polyynes; Dicarbon; LS-13953; Azetylen; Acetylen; Vinylene; HSDB 166; Narcylen; ACETYLENE; CTK1H3489; 25067-58-7; OC7TV75O83; Ethenylene; NS00001585; CHEBI:27518; Welding Gas; Carbon (C2); EC 200-816-9; CHEMBL116336; DTXSID6026379; Polyacetylene; ethen-1,2-diyl; Acetylene(8CI); Vinylene (7CI); UNII-OC7TV75O83; EINEC...
Properties Safety and Handling Reach Info 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
  • Appearance:
  • A colorless gas with a faint garlic-like odor.
  • 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.
  • Usage:
  • Illuminant, oxyacetylene welding, cutting and soldering metals, signalling, precipitating metals, manufacture of acetaldehyde, acetic acid, fuel for motor boats.

  • More Properties>>
Upstream Product Downtream information
There are 58 suppliers who can provide Ethyne with CAS No. 74-86-2
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 
Zhejiang Haiqiang Chemical Co.,Ltd.
Main Products
API Intermediate Plant extracts Pigments and dyes Food and feed additives Reagent Customization synthesisOther products
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Acetylene
Acetylene
  • 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:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd
Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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Acetylene
Acetylene
  • Updatetime:Nov 21 2018 
Ethyne
Ethyne
  • FOB Price:00 USD/Gram 
  • Min.Order:00 Kilogram 
  • Supply Ability:100000 Month/Kilogram 
  • 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 
  • Payment:L/C,T/T,Western Union, 
  • 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 
  • Payment:L/C,D/P,T/T, 
  • Updatetime:Jan 16 2017 
Anqiu Hengan Gas Manufacture Factory
Main Products
-High Purity Industrial Gas: Helium, Argon, etc - Liquid Gas: Liquid Argon, Liquid Oxygen, Liquid Nitrogen -Medical Grade Gas: (Oxygen, Nitrous Oxide Gas,Medical Mixed gas)
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Acetylene gas
Acetylene gas
  • Min.Order:100 Metric Ton 
  • Supply Ability:7800 Day/Metric Ton 
  • 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 
  • Payment:L/C,T/T, 
  • 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 
Foshan Huate Gases Co., Ltd
Main Products
CO,CO2,NO,N2O,CF4,C2F6,C3F8,C4F8,CH4,C2H4,C2H6,C3H6,C3H8,C4H10,SF6,SiH4,SiF4,Helium,Neon,Argon,Krypton,Xenon,NH3,H2S,BCL3,Deuterium(D2),CHF3,CH2F2,Chloride(Cl2)
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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 Year/Metric Ton 
  • Packaging:steel drum or cartom or according to customers' requirements 
  • Payment:L/C,T/T, 
  • 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 Application: 4-86-2 Specifications Applications Us...
  • 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 Assay: 99% Application: Pharmaceutical Intermediat...
  • Updatetime:Oct 13 2012 
Acetylene/C2H2
Acetylene/C2H2
  • Purity:99%-99.9995% 
  • Description:Purity Grade Formula C2H2
  • Updatetime:Jun 26 2012 
Foshan Huate Gas Co.,Ltd
Main Products
electrical gases, medical gases,bulk gases, laser gases,ultra high purity gases,calibration gas,customer-oriented gases
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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 
Hongkong wechem chemical co., Ltd
Main Products
specialty gases , laser gas , medical gas , industrial gas , calibration gas
Contact Supplier Chat With Supplier
acetylene
acetylene
  • Description:Acetylene -- C2H2 98% ~ 99.7%
  • Updatetime:Mar 20 2012 
Foshan Huate Gases Co., Ltd
Main Products
rare gas, industrial hydrocarbons, industrial special gas, refrigerant gas, medical gas, Pure Inorganic Gases, Pure Organic Gases, Liquid Gases, Shielding Gas Mixtures, Electric Bulb Gases, Laser Gas
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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 
Boc Sciences
Main Products
PEG Products,OLED Products,Research Products,Natural Products,
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acetylene
acetylene
  • Updatetime:Jun 06 2012 
acetylene
acetylene
  • Updatetime:Dec 18 2010 
acetylene
acetylene
  • Updatetime:Dec 18 2010 
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