Log in | Join Free | china | japan | germany
ChemicalBook--->CAS DataBase List--->21240-34-6

21240-34-6

Request For Quotation
21240-34-6 Structure

21240-34-6 Structure
IdentificationMore
[Name]

1,2-DIPHENYLVINYLENE CARBONATE
[CAS]

21240-34-6
[Synonyms]

1,2-DIPHENYLVINYLENE CARBONATE
1,2-DIPHENYL VINYLIDENE CARBONATE
4,5-DIPHENYL-1,3-DIOXOL-2-ONE
BENZOIN CARBONATE
4,5-diphenyl-1,3-dioxolan-2-one
1,3-Dioxol-2-one, 4,5-diphenyl-
Benzoin cyclic carbonate
4,5-DIPHENYL-1,3-DIOXOL-2-ONE 98+%
[EINECS(EC#)]

244-287-2
[Molecular Formula]

C15H10O3
[MDL Number]

MFCD00005381
[Molecular Weight]

238.24
[MOL File]

21240-34-6.mol
Chemical PropertiesBack Directory
[Melting point ]

71-75 °C(lit.)
[Boiling point ]

366.3±52.0 °C(Predicted)
[density ]

1.288±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,2-8°C
[BRN ]

1114120
[CAS DataBase Reference]

21240-34-6(CAS DataBase Reference)
Safety DataBack Directory
[Safety Statements ]

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

3
[F ]

8
Raw materials And Preparation ProductsBack Directory
[Raw materials]

N-Methylaniline
Hazard InformationBack Directory
[Chemical Properties]

White crystals. Melting point 75-76 ℃. Soluble in ethanol, insoluble in water.
[Uses]

4,5-Diphenyl-1,3-dioxol-2-one is used as an organic synthesis intermediates.
[Synthesis]

4,5-Diphenyl-1,3-dioxol-2-one can be prepared by reacting benzoin and phosgene with N,N-dimethylaniline as a catalyst.
Spectrum DetailBack Directory
[Spectrum Detail]

1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)MS
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)1HNMR
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)13CNMR
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)IR1
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)IR2
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

21240-34-6(sigmaaldrich)
21240-34-6 suppliers list
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 15093356674; , 15093356674;
Website: http://www.coreychem.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Hefei Hirisun Pharmatech Co., Ltd
Tel: +8615056975894 , +8615056975894
Website: www.hirisunpharm.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: www.dycnchem.com
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: PT CHEM GROUP LIMITED
Tel: +86-85511178 +86-85511178 , +86-85511178
Website: www.chemicalbook.com/manufacturer/henan-lihao-chem-plant-25020/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: https://www.gihichemicals.com/
Company Name: Nanjing Bicbiotechnology Co., Ltd
Tel: +86-2552131256 +86-18251840740 , +86-18251840740
Website: www.bicbiotech.com/en/
Company Name: Aladdin Scientific
Tel: +1-833-552-7181
Website: https://www.aladdinsci.com/
Company Name: SiChuang NanBu Honesty Technology Co., Ltd.  
Tel: 0838-5675166 15883665058
Website: http://www.scnbcx.com
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: https://www.hanhongsci.com
Company Name: Syntechem Co.,Ltd  
Tel:
Website: www.syntechem.com
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: Shandong Ono Chemical Co., Ltd.  
Tel: 0539-6362799 20）
Website: www.onochem.com
Company Name: Yaopu(Shanghai) Pharmaceutical Technology Co., Ltd  
Tel: +86-021-50929289 +86-18721298335
Website: http://www.ypptech.com.cn
Company Name: Aikon International Limited  
Tel: 025-58859352 18068836627
Website: http://www.aikonchem.com
Tags:21240-34-6 Related Product Information
3459-92-5 645-49-8 105-58-8 616-38-6 37830-90-3 21240-34-6 872-36-6 623-53-0