成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->959-28-4

959-28-4

959-28-4 Structure

959-28-4 Structure
IdentificationMore
[Name]

TRANS-1,2-DIBENZOYLETHYLENE
[CAS]

959-28-4
[Synonyms]

1,2-DIBENZOYLETHYLENE
(E)-1,2-DIBENZOYLETHYLENE
(E)-1,4-DIPHENYL-2-BUTENE-1,4-DIONE
LABOTEST-BB LT00068044
TIMTEC-BB SBB007664
TRANS-1,2-DIBENZOYLETHYLENE
TRANS-1,4-DIPHENYL-2-BUTENE-1,4-DIONE
TRANS-DIPHENACYLIDENE
(2E)-1,4-Diphenyl-2-butene-1,4-dione
2-Butene-1,4-dione, 1,4-diphenyl-, (E)-
4-diphenyl-4-dion(e)-2-butene-1
perdominantlytrans
1,2-Dibenzoylethylene,predominantlytrans,96%
1,2-dibenzoylethylene, predominantly trans
(E)-1,2-Dibenzoylethene
(E)-1,4-Diphenyl-1,4-dioxo-2-butene
[EINECS(EC#)]

213-498-1
[Molecular Formula]

C16H12O2
[MDL Number]

MFCD00003083
[Molecular Weight]

236.27
[MOL File]

959-28-4.mol
Chemical PropertiesBack Directory
[Appearance]

yellow crystalline powder
[Melting point ]

109-112 °C(lit.)
[Boiling point ]

338.73°C (rough estimate)
[density ]

1.1223 (rough estimate)
[refractive index ]

1.6000 (estimate)
[form ]

Powder, Crystals or Flakes
[color ]

White to yellow to beige-brown
[BRN ]

743958
[CAS DataBase Reference]

959-28-4(CAS DataBase Reference)
[EPA Substance Registry System]

trans-1,2-Dibenzoylethylene (959-28-4)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[RTECS ]

EM7000000
[TSCA ]

Yes
[HS Code ]

29143900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Aluminium chloride hexahydrate-->Fumaryl chloride
Hazard InformationBack Directory
[Chemical Properties]

yellow crystalline powder
[Uses]

(E)-1,4-Diphenylbut-2-ene-1,4-dione is a key intermediate for the Michael adducts-source for biologically potent heterocycles with antimicrobial properties.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 55, p. 360, 1990 DOI: 10.1021/jo00288a066
Journal of the American Chemical Society, 45, p. 1303, 1923 DOI: 10.1021/ja01658a026
[Purification Methods]

It crystallises from MeOH or EtOH as yellow needles [Koller et al. Helv Chim Acta 29 512 1946]. The dioxime has m 210-211o(dec) from AcOH. [IR: Kuhn et al. J Am Chem Soc 72 5058 1950, Yates J Am Chem Soc 74 5375 1952, Erickson et al. J Am Chem Soc 73 5301 1951, Beilstein 7 IV 2578.]
Spectrum DetailBack Directory
[Spectrum Detail]

TRANS-1,2-DIBENZOYLETHYLENE(959-28-4)MS
TRANS-1,2-DIBENZOYLETHYLENE(959-28-4)1HNMR
TRANS-1,2-DIBENZOYLETHYLENE(959-28-4)IR1
TRANS-1,2-DIBENZOYLETHYLENE(959-28-4)IR2
TRANS-1,2-DIBENZOYLETHYLENE(959-28-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

trans-1,2-Dibenzoylethylene, 97%(959-28-4)
[Alfa Aesar]

1,2-Dibenzoylethylene, predominantly trans, 96%(959-28-4)
[Sigma Aldrich]

959-28-4(sigmaaldrich)
[TCI AMERICA]

trans-1,2-Dibenzoylethylene,>96.0%(GC)(959-28-4)
959-28-4 suppliers list
Company Name: Nanjing jinheyou Trading Co., Ltd.
Tel: 15705188088
Website: http://www.is0513.com/manufacturer/nanjing-jinheyou-trading-190/
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: sgtlifesciences pvt ltd
Tel: +8617013299288 , +8617013299288
Website: http://www.is0513.com/ShowSupplierProductsList1846349/0.htm
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630 , +8617732866630
Website: www.weibangbio.com
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Tel: +8618950047208 , +8618950047208
Website: www.amitychem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 021-61259108 18621169109
Website: https://www.meryer.com/cn/index/
Company Name: Alfa Aesar  
Tel: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Tel: 021-54306202 13764082696
Website: www.hanhongsci.com
Company Name: RYSS TECH LTD  
Tel: 400-188-0725 +86 21 34310725 13611771617
Website: www.is0513.com/ShowSupplierProductsList15256/0.htm
Tags:959-28-4 Related Product Information
9003-07-0 41351-30-8 134-81-6 4070-75-1

This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept