Cas no 689-97-4 (1-BUTEN-3-YNE)

1-BUTEN-3-YNE structure
1-BUTEN-3-YNE structure
Product Name:1-BUTEN-3-YNE
CAS No:689-97-4
MF:C4H4
MW:52.0745611190796
CID:503311
PubChem ID:12720
Update Time:2025-04-19

1-BUTEN-3-YNE Chemical and Physical Properties

Names and Identifiers

    • 1-BUTEN-3-YNE
    • Buten-3-yne
    • 3-BUTEN-1-YNE
    • VINYLACETYLENE
    • 1-buten-3-yne,vinylacetylene
    • 1-Butene-3-yne
    • 1-Butenyne
    • 1-Butyn-3-ene
    • but-1-en-3-yne
    • 3-butene-1-yne
    • but-3-en-1-yne
    • Butenyne
    • Ethene,ethynyl
    • monovinyl acetylene
    • vinyl-acetylene
    • AKOS006274607
    • Ethene, ethynyl-
    • InChI=1/C4H4/c1-3-4-2/h1,4H,2H
    • EINECS 211-713-3
    • 3-BUTYN-1-ENE
    • DTXSID4029199
    • UNII-VW72FM10OQ
    • MFCD00053683
    • CHEBI:48088
    • 1-BUTEN-3-YNE [HSDB]
    • NS00022691
    • 689-97-4
    • WFYPICNXBKQZGB-UHFFFAOYSA-N
    • Vinyl acetylene
    • Ethynylethene
    • Monovinylacetylene
    • A836302
    • Q422748
    • Vinylethyne
    • HSDB 5743
    • VW72FM10OQ
    • Inchi： 1S/C4H4/c1-3-4-2/h1,4H,2H2
    • InChI Key： WFYPICNXBKQZGB-UHFFFAOYSA-N
    • SMILES： C(C#C)=C

Computed Properties

  • Exact Mass: 52.03130
  • Monoisotopic Mass: 52.0313
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 4
  • Rotatable Bond Count: 0
  • Complexity: 51.7
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.3
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: Gas with acetylene like odor
  • Density: 0.6800
  • Melting Point: -118
  • Boiling Point: 3°C
  • Flash Point: <-5
  • Refractive Index: 1.4161
  • PSA: 0.00000
  • LogP: 0.80560

1-BUTEN-3-YNE Security Information

  • Hazardous Material transportation number：1954
  • Safety Instruction： S36; S24/25
  • Hazardous Material Identification： Xn
  • Hazard Level：2.1
  • Safety Term：2.1
  • Risk Phrases：R20/21/22
  • HazardClass：2.1
  • Storage Condition：庫房通風(fēng)低溫干燥,密閉存放,與氧化劑、酸類分開存放,不易久儲(chǔ),以防生成過氧化物

1-BUTEN-3-YNE Production Method

1-BUTEN-3-YNE Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:689-97-4)乙烯基乙炔
Order Number:LE25904682
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:52
Price ($):discuss personally

1-BUTEN-3-YNE Related Literature

689-97-4 (1-BUTEN-3-YNE) Related Products

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:689-97-4)乙烯基乙炔
LE25904682
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email