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Home> CAS DataBase Listed 6 > CAS 689-97-4
689-97-4 structure 3D

CAS No. 689-97-4

  • Molecular Weight: 52.07456
  • Formula: C7H13CLN4
  • Name: 1H-Pyrrolo[2,3-b]pyridine-2-carboxylicacid
  • Synonyms: Butenyne; 1-Butenyne; Vinylethyne; 1-Butyn-3-ene; 3-Buten-1-yne; 3-Butyn-1-ene; Vinylacetylene; Ethene, ethynyl-; Monovinylacetylene
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 689-97-4 Safety Data Properties
  • Molecular Weight:
  • 52.07456
  • Melting Point:
  • -118
  • Flash Point:
  • 55.616 °C
  • Refractive index:
  • 1.408
  • Solubility:
  • Sol in benzene
    In water, 1.79X10+3 mg/l @ 30 deg C
  • More Properties>>
Upstream Product Downtream information
There are 12 suppliers who can provide 1H-Pyrrolo[2,3-b]pyridine-2-carboxylicacid with CAS No. 689-97-4
1-Buten-3-yne
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Description:Superiority Details Molecular Formula:C4H4
  • Updatetime:Feb 22 2019 
International Gases and Chemicals Ltd.
  • Tel:+44-0-1782-565556
  • Fax:+44-0-1782-562882
  • Address:Unit 5 Speedwell Road Parkhouse East, Newcastle-under-Lyme Staffordshire ST5 7RG United Kingdom
Contact Supplier
1-Buten-3-yne
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Updatetime:Nov 28 2018 
lotuschem
  • Tel:852-29738324
  • Fax:+86-23-86092822
  • Address:Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong
Contact Supplier
but-1-en-3-yne
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Description:Pharmaceutical Intermediates
  • Updatetime:Jul 05 2016 
Amadis Chemical Co.,Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Chen
  • Employees:11 - 50 People
  • Tel:86-571-89925085
  • Fax:86-571-89925065
  • Address:SaiBo Pioneer Park.No.168,Jianding Road,Jianggan District.
Main Products
medical and health products
Contact Supplier
1-BUTEN-3-YNE
  • FOB Price:Inquiry USD/Gram 
  • Cas No:689-97-4 
  • Min.Order:1/Gram 
  • Supply Ability:100 Day/Gram 
  • Formula:C4H4 
  • Appearance:white or yellowish crystalline powder 
  • Updatetime:Mar 29 2016 
Boc Sciences
  • Registered Time:2005
  • Employees:101 - 500 People
  • Tel:1-631-5046093
  • Fax:1-631-6147828
  • Address:45-16 Ramsey Road, Shirley, NY 11967, USA
Main Products
building blocks, synthetic intermediates, custom synthesis
Contact Supplier
Vinyl Acetylene - ( C4H4 , 1-Buten-3-yne )
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Description:  Specifications    Purity , % 99.5
  • Updatetime:Sep 22 2015 
Hongkong wechem chemical co., Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2015
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:852-0-30697507
  • Fax:852-0-30697502
  • Address:UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
Main Products
specialty gases , laser gas , medical gas , industrial gas , calibration gas
Contact Supplier
1-Buten-3-yne
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Description:  Vinyl Acetylene - ( C4H4 , 1-Buten-3-yne )
  • Updatetime:Sep 14 2015 
Hongkong wechem chemical co., Ltd
  • Category:Partnership
  • Registered Time:2015
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:5 - 10 People
  • Tel:852-0-30697502
  • Fax:852-0-30697502
  • Address:UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
Main Products
Sulfur Hexafluoride ,Sulfur Tetrafluoride,Sulfuryl Fluoride ,Tungsten Hexafluoride ,Boron Trichloride ,Boron Trifluoride
Contact Supplier
Vinyl Acetylene - ( C4H4 , 1-Buten-3-yne )
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Description: A colorless gas or liquid. Derived by the dimerization of acetylene
  • Updatetime:Sep 06 2015 
Shanghai Wechem Chemical Co., Ltd
  • Category:Partnership
  • Registered Time:2015
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:GUO CHENG
  • Employees:11 - 50 People
  • Tel:86-21-51987501
  • Fax:86-21-61927501
  • Address:China ( Shanghai ) Pilot Free Trade Zone , Meisheng Road NO. 177 , Three Building 619, 6F Room.
Main Products
gases, SF6 , NF3 , WF6 , CO , NO , CH4 , N2O , HBr, HCL , H2S , BCL3 , BF3 , SIF4 , SIH4
Contact Supplier
1-BUTEN-3-YNE
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Description:1-BUTEN-3-YNE
  • Updatetime:Apr 25 2014 
Boc Sciences
  • Registered Time:2005
  • Tel:1-631-5046093
  • Fax:1-631-6147828
  • Address:45-16 Ramsey Road Shirley, NY 11967, USA
Main Products
PEG Products,OLED Products,Research Products,Natural Products,
Contact Supplier
1-Buten-3-yne
  • Cas No:689-97-4 
  • Purity:99%~99.9% 
  • Formula:C4H4 
  • Payment:T/T, 
  • Appearance:colorless gas 
  • Einecs:211-713-3 
  • Description:99% vinyl acetylene gas with different package is available. At one time, chloroprene (2-chloro-1,3-butadiene), an industrially important monomer, was produced via the intermediacy of vinyl acetylene. In this process, acetylene is dimerized to give vinyl acety...
  • Updatetime:Mar 29 2013 
Foshan Huate Gas Co.,Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:1993
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:Above 1000 People
  • Tel:86-757-85115270
  • Fax:86-757-85115270
  • Address:Jinfeng,Heshun,Lishui,Nanhai,Foshan,Guangdong
Main Products
electrical gases, medical gases,bulk gases, laser gases,ultra high purity gases,calibration gas,customer-oriented gases
Contact Supplier
1-Buten-3-yne
  • Cas No:689-97-4 
  • Purity:99% 
  • Formula:C4H4 
  • Payment:T/T, 
  • Appearance:colorless gas 
  • Einecs:211-713-3 
  • Description: 99% vinyl acetylene gas with different package is available. At one time, chloroprene (2-chloro-1,3-butadiene), an industrially important monomer, was produced via the intermediacy of vinyl acetylene. In this process, acetylene is dimerized to give vinyl acet...
  • Updatetime:Mar 28 2013 
Asia Pacific Gas Enterprise Company Limited
  • Registered Time:0
  • Tel:+852-81073852
  • Fax:+852-30073852
  • Address:Flat C,10/F,Block 6,Locwood Court, Kingswood Villas, Tin shui wai,Yuen Long
Main Products
carbon tetrafluoride, sulfur hexafluoride, methane, nitric oxide, nitrous oxide, ethylene oxide, argon, hydrogen selenide, germane, silane, ethylene,etc.
Contact Supplier
1-buten-3-yne
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Updatetime:Nov 13 2010 
ChemSampCo Inc
  • Tel:+1-(609)-656-2440
  • Address:40 Enterprise Ave, Trenton, New Jersey 08638,
Contact Supplier
1-buten-3-yne
  • Cas No:689-97-4 
  • Formula:C4H4 
  • Einecs:211-713-3 
  • Updatetime:Nov 13 2010 
Organic Technologies
  • Tel:+1-(888)-522-2829
  • Fax:+1-(740)-622-3231
  • Address:P.O. Box 640, 545 Walnut Street, Coshocton, Ohio 43812,
Contact Supplier
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