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Home> Products > Inorganic Chemicals > Elementary Substances > CAS DataBase Listed 7 > CAS 71086-78-7
71086-78-7 structure

71086-78-7

  • Molecular Weight: 4.002602
  • Formula: C9H8N2O2
  • Name: 5H-8b,12-(Epoxymethano)-1H-fluoreno[9,8a-c]pyran-1,3(4H)-dione(9CI)
  • Synonyms: He; [He]; helio; UN1963; UN1046; D04420; LS-74126; p-Helium; o-Helium; Helium-4; AC1L2N4R; HSDB 553; helium(0); AG-G-78224; CHEBI:33681; CHEBI:30217; Helium (USP); Atomichelium; Atomic helium; CHEMBL1796997; 295345_ALDRICH; UNII-206GF3GB41; EINECS 231-168-5; EINECS 275-187-7; Helium, compressed; Helium, refrigerated liquid (cryogenic liquid); Helium, compressed [UN1046] [Nonflammable gas]; Helium, compressed [UN1046] [Nonflamm...
Properties Safety and Handling MSDS Computational chemical data
Identification of 71086-78-7 Safety Data
  • [Risk Codes]
  • R9:Explosive when mixed with combustible material
  • [Safety Statements]
  • Hazard Symbols:
  • HazardClass:2.2
Properties
  • Appearance:
  • COLOURLESS, ODOURLESS, REFRIGERATED, LIQUEFIED GAS
  • Molecular Weight:
  • 4.002602
  • Melting Point:
  • -272.2 °C(lit.)
  • Flash Point:
  • 224°C
  • Solubility:
  • Soluble in water 0.86 ml/100 ml at 20oC
  • Stability:
  • Stable; extremely unreactive.
  • More Properties>>
There are 22 suppliers who can provide 5H-8b,12-(Epoxymethano)-1H-fluoreno[9,8a-c]pyran-1,3(4H)-dione(9CI) with CAS No. 71086-78-7
71086-78-7
  • Cas No:71086-78-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Apr 01 2019 
Tianjin Changlu Huaxin Chemical Co., Ltd.
  • Tel:+86-022-84801669
  • Fax:+86-022-84801588
  • Address:168 Jintang Road, Hedong District, Tianjin, China
Contact Supplier
Helium 71086-78-7
  • FOB Price:1 USD/Metric Ton 
  • Cas No:71086-78-7 
  • Min.Order:1/Metric Ton 
  • Supply Ability:100 Day/Kilogram 
  • Formula:He 
  • Payment:L/C,T/T,Western Union,MoneyGram 
  • Updatetime:Feb 25 2019 
Chemtn Biological Technology Limited
  • Tel:+86-17091596138
  • Address:SHIJIAZHUANG,hebei
Contact Supplier
Helium
  • Cas No:71086-78-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Description:Superiority Details Molecular Formula:He
  • Updatetime:Feb 22 2019 
BOC Gases Australia
  • Tel:61-2-88744400
  • Address:10 Julius Avenue North Ryde Sydney, NSW 2113 Australia
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Purity:99.999%~99.9999% 
  • Formula:He 
  • Payment:L/C,T/T, 
  • Einecs:231-168-5 
  • Description:High quality, 99.999% ~99.9999%He Specification
  • Updatetime:Dec 05 2016 
Foshan Huate Gases Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:1999
  • Registered Capital:US$50 Million - US$100 Million
  • Legal Representative:Mr. Pingxiang Shi
  • Employees:501 - 1000 People
  • Tel:0086-757-85126928
  • Fax:0086-757-85126928
  • Address:Jinfeng Road,Heshun,Lishui ,Nanhai
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)
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Description:Helium - ( He )
  • 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
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Description:Name: Helium Synonyms: Atomichelium; Helium-4; o-Helium; p-Helium CAS Registry number: 7440-59-7 EINECS:231-168-5 Molecular Formula: He Boiling Point: -268.934 °C(lit.) Flash Point: none Density: 0.1785(0℃) Water:Soluble in water 0.86 ml/100 ml at 20oC Ap...
  • Updatetime:Sep 17 2015 
Hongkong wechem chemical co., Ltd
  • Category:Individual (Sole proprietorship)
  • Registered Time:2015
  • Registered Capital:Below US$100 Thousand
  • Employees:5 - 10 People
  • Tel:852-0-30697501
  • Fax:852-0-30697502
  • Address:UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
Main Products
specialty gases , industrial gases , medical gases , calibration gases , mix gases , laser gases
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Appearance:COLOURLESS, ODOURLESS, REFRIGERATED, LIQUEFIED GAS 
  • Einecs:231-168-5 
  • Description:Quick Details CAS No.: 7440-59-7 Melting Point: -272.2 °C(lit.) Boiling Point: -268.934 °C(lit.) Flash Point: none Solubility: Soluble in water 0.86 ml/100 ml at 20ºC Appearance: COLOURLESS, ODOURLESS, REFRIGERATED, LIQUEFIED GAS Risk Codes: 9 Safety: A simple...
  • Updatetime:Oct 13 2012 
Shananxi Dongtaiyuan Chemical Technology Co.,Ltd.
  • Registered Time:2004
  • Tel:+86-029-88246895,+86-29-68062887
  • Address:NO.263 Taibai South Road Beilin District Xi’an City Shaanxi Province China
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Appearance:COLOURLESS, ODOURLESS, REFRIGERATED, LIQUEFIED GAS 
  • Einecs:231-168-5 
  • Description:Quick Details CAS No.: 7440-59-7 Melting Point: -272.2 °C(lit.) Boiling Point: -268.934 °C(lit.) Flash Point: none Solubility: Soluble in water 0.86 ml/100 ml at 20ºC Appearance: COLOURLESS, ODOURLESS, REFRIGERATED, LIQUEFIED GAS Risk Codes: 9 Safety: A simple...
  • Updatetime:Sep 28 2012 
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
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Description:Specification
  • Updatetime:Mar 20 2012 
Foshan Huate Gases Co., Ltd
  • Registered Time:1993
  • Employees:501 - 1000 People
  • Tel:86-757-85126929
  • Fax:86-757-85123424
  • Address:Jinfeng Road,Heshun, Lishui Town,Nanhai
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
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Dec 18 2010 
Matheson Tri-Gas
  • Tel:215 641 2700
  • Address:Equipment Technology Center 166 Keystone Drive Montgomeryville, PA 18936
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Dec 18 2010 
Sulfur Properties and Compounds
  • Tel:(915) 675-5311
  • Address:USA
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Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Nov 13 2010 
Shanghai Hynote Import & Export Co., Ltd.
  • Tel:+86-(379)-65867058
  • Fax:+86-(379)-65867057
  • Address:R. 906A, Tomson Center, 228 Zhangyang Rd., Pudong, Shanghai 200120,
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Nov 13 2010 
Govind Poy Oxygen Ltd.
  • Tel:+91-(0832)-2702599
  • Fax:+91-(832)-2730181
  • Address:Govind Poy House, Rua do Padre, Miranda, Margao, Goa 403601,
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Nov 13 2010 
Mitsubishi Chemical Corporation
  • Tel:+81-(3)-6414 3730
  • Address:14-1 Shiba 4-chome, Minato-ku, Tokyo 108-0014,
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Nov 13 2010 
American Air Liquide
  • Tel:(713)-624-8000
  • Address:2700 Post Oak Blvd., Houston, Texas 77056,
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Nov 13 2010 
Air Liquide S.A.
  • Tel:+33-(149)-83-55-55
  • Fax:+33-(148)-81-51-40
  • Address:57 AV Carnot, Chambigny-Sur-Marne,Cedex F-94503,
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Nov 13 2010 
AGA Gas GmbH Technische Gase
  • Tel:+49-(473)-4 910-1
  • Address:Gaensemarkt 50, Hamburg 36 D-2000,
Contact Supplier
Helium
  • Cas No:7440-59-7 
  • Formula:He 
  • Einecs:231-168-5 
  • Updatetime:Nov 13 2010 
Promy International Group
  • Tel:+1-(888)-918-3888, 510-758-1388
  • Fax:+1-(510)-758-9388
  • Address:130 Travalini Court, El Sobrante, California 94803,
Contact Supplier
Helium
  • Cas No:7440-59-7  
  • Description:Just as helium is unique among our natural resources, customers who need it require a supplier with unique capabilities. In fact, since early in the 20th century Praxair has developed more in-depth, hands-on experience in helium supply, and related technologie...
  • Updatetime:Aug 13 2010 
Praxair
  • Fax:+1-716-879-2040
Contact Supplier
Helium
  • Cas No:7440-59-7  
  • Description:EC NO: INCHI:InChI=1S/He MF:He MW:4.002602 Synonyms:
  • Updatetime:Aug 13 2010 
Air Products and Chemicals, Inc.
  • Tel:610-481-4911;
  • Fax:+1 610-481-5900
Contact Supplier
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