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3,3-Dimethyl-1-butyne

3,3-Dimethyl-1-butyne Structure
3,3-Dimethyl-1-butyne
  • CAS No.917-92-0
  • Chemical Name:3,3-Dimethyl-1-butyne
  • CBNumber:CB9228568
  • Molecular Formula:C6H10
  • Formula Weight:82.14
  • MOL File:917-92-0.mol
3,3-Dimethyl-1-butyne Property
  • Melting point -78 °C (lit.)
  • Boiling point 37-38 °C (lit.)
  • Density 0.667 g/mL at 25 °C (lit.)
  • vapor pressure 7.88 psi ( 20 °C)
  • refractive index n20/D 1.374(lit.)
  • Flash point <−30 °F
  • storage temp. 2-8°C
  • solubility Chloroform (Slightly), Methanol (Slightly)
  • form Liquid
  • color Clear colorless
  • PH 7.51 at 24.8℃ and 10g/L
  • Water Solubility Miscible with chloroform, benzene and toluene. Immiscible with water.
  • BRN 1697100
  • Stability Stable, but highly flammable. Readily forms explosive mixtures with air. Note low flash point.
  • CAS DataBase Reference 917-92-0(CAS DataBase Reference)
  • FDA UNII PX4NL23U52
  • NIST Chemistry Reference 1-Butyne, 3,3-dimethyl-(917-92-0)
  • UNSPSC Code 12352100
  • NACRES NA.22
Safety
  • Hazard Codes  :F+,Xi
  • Risk Statements  :12-36/37/38
  • Safety Statements  :3-16-26-33-7/9
  • RIDADR  :UN 3295 3/PG 2
  • WGK Germany  :3
  • HazardClass  :3
  • PackingGroup  :I
  • HS Code  :29012990
  • NFPA 704:
    4
    2 0
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordDanger
  • Hazard statements H225-H412
  • Precautionary statements P210-P233-P240-P241-P242-P273
3,3-Dimethyl-1-butyne Price More Price(6)
  • Brand: Sigma-Aldrich(India)
  • Product number: 244392
  • Product name : 3,3-Dimethyl-1-butyne
  • Purity: 98%
  • Packaging: 5G
  • Price: ₹6236.93
  • Updated: 2022/06/14
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  • Brand: Sigma-Aldrich(India)
  • Product number: 244392
  • Product name : 3,3-Dimethyl-1-butyne
  • Purity: 98%
  • Packaging: 25G
  • Price: ₹14025.38
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: B1114
  • Product name : 3,3-Dimethyl-1-butyne
  • Purity: min. 96.0 %
  • Packaging: 10ML
  • Price: ₹5600
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: B1114
  • Product name : 3,3-Dimethyl-1-butyne
  • Purity: min. 96.0 %
  • Packaging: 100ML
  • Price: ₹27000
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: ALFA India
  • Product number: ALF-A14013-14
  • Product name : 3,3-Dimethyl-1-butyne, 98%
  • Purity: 
  • Packaging: 25g
  • Price: ₹28265
  • Updated: 2022/05/26
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3,3-Dimethyl-1-butyne Chemical Properties,Usage,Production

  • Chemical Properties colourless liquid
  • Uses 3,3-Dimethyl-1-butyne is used as an active pharmaceutical intermediate for terbinafine. It is also used in the preparation of 2,2,7,7-tetramethyl-octa-3,5-diyne. Further, it is used in the synthesis of erythro and threo isomers of B-(3,3-dimethyl-1,2-dideuterio-1-butyl)-9-BBN by hydroboration-deuteronolysis-hydroboration sequence.
  • Synthesis Reference(s) Tetrahedron Letters, 25, p. 2089, 1984 DOI: 10.1016/S0040-4039(01)81168-0
  • Hazard 3,3-Dimethyl-1-butyne may cause skin, eye and respiratory irritation; is corrosive to skin and is harmful if ingested (may cause lung damage if inhaled).
3,3-Dimethyl-1-butyne Preparation Products And Raw materials
Raw materials
Preparation Products
3,3-Dimethyl-1-butyne Suppliers
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3,3-Dimethyl-1-butyne Spectrum
917-92-0, 3,3-Dimethyl-1-butyneRelated Search:
  • PHARMACEUTICAL INTERMEDIATES
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  • ALKYNE
  • 917920
  • CH33CC8801CH
  • CH33CCCH
  • C6H10
  • 76-65-0
  • 盐酸特比萘芬中间体,3,3-二甲基-1-丁炔 (特比萘芬中间体叔丁基乙炔)
  • 盐酸特比萘芬系列/叔丁基乙炔/3,3-二甲基-1-丁炔
  • 3,3-二甲基-1-丁炔, 用于合成
  • 特比奈酚中间体
  • 3,3-二甲基-1-丁炔 /3,3-DIMETHYLBUTYNE
  • 3,3-二甲基-1-丁炔 3,3-DIMETHYL-1-BUTYNE
  • 叔丁基乙炔
  • 3,3-二甲基-1-丁炔(特比奈酚中间体)
  • 二甲基-1-丁炔/叔丁基乙炔
  • 3,3-二甲基-1-丁炔,98%
  • 叔丁基乙炔/3,3-二甲基-1-丁炔
  • 3,3-二甲基丁炔,叔丁基乙炔
  • 3,3-二甲基-1-丁炔/叔丁基乙炔

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