午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

ChemicalBook--->CAS DataBase List--->632-56-4

632-56-4

632-56-4 Structure

632-56-4 Structure
IdentificationBack Directory
[Name]

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE
[CAS]

632-56-4
[Synonyms]

ETHYL ETHANETETRACARBOXYLATE
1,1,2,2-Tetracarbethoxyethane
Tetrakis(ethoxycarbonyl)ethane
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE
tetraethyl ethane-1,1,2,2-tetracarboxylate
Tetraethyl-1,1,2,2-ethanetetracarboxylate 97%
Tetraethyl 1,1,2,2-ethanetetracarboxylate,97%
ethane-1,1,2,2-tetracarboxylicacidtetraethylester
1,1,2,2-Ethanetetracarboxylic acid, tetraethyl ester
1,1,2,2-Ethanetetracarboxylic acid, 1,1,2,2-tetraethyl ester
[EINECS(EC#)]

211-180-7
[Molecular Formula]

C14H22O8
[MDL Number]

MFCD00009153
[MOL File]

632-56-4.mol
[Molecular Weight]

318.32
Chemical PropertiesBack Directory
[Appearance]

WHITE CRYSTALLINE NEEDLES
[Melting point ]

73-75 °C(lit.)
[Boiling point ]

377.49°C (rough estimate)
[density ]

1.0640
[refractive index ]

1.4105 (estimate)
[pka]

10.58±0.59(Predicted)
[BRN ]

1805842
Hazard InformationBack Directory
[Chemical Properties]

WHITE CRYSTALLINE NEEDLES
[Uses]

Tetraethyl 1,1,2,2-ethanetetracarboxylate was used in the synthesis of double-ring molecules. It was also used in the preparation of tapt and tapt·4HCl·EtOH·0.5H2O.
[Purification Methods]

Recrystallise the ester twice from EtOH by cooling to 0o. [Mochizuki et al. Bull Chem Soc Jpn 64 1750 1991, Weinges et al. Angew Chem 93 1008 1981, Beilstein 2 IV 2415.]
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
Spectrum DetailBack Directory
[Spectrum Detail]

TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)1HNMR
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)IR1
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)IR2
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE(632-56-4)Raman
632-56-4 suppliers list
Company Name: Finetech Industry Limited
Tel: +86-27-8746-5837 +8619945049750 , +8619945049750
Website: www.finetechnology-ind.com/
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: DAYANG CHEM (HANGZHOU) CO.,LTD
Tel: +86-88938639 +86-17705817739 , +86-17705817739
Website: www.dycnchem.com
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Shanghai Aladdin Bio-Chem Technology Co.,LTD  
Tel: 400-6206333 13167063860
Website: www.aladdin-e.com/
Company Name: Finetech Industry Limited  
Tel: 027-87465837 19945049750
Website: https://www.finetechchem.com/
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Tel: 021-61312847; 18021002903
Website: http://www.shyuanye.com
Company Name: Grice Rand (Tianjin) Pharmaceutical Co., Ltd.  
Tel: 022-83705301 13752403750
Website: http://www.grasslandtj.com
Company Name: Amel Pharmatech Corporation  
Tel: 027-888-4366503
Website: www.amelpharmatech.com/
Company Name: Shenyang Maud Pharmaceutical Technology Co., Ltd.  
Tel: 024-23982345
Website: www.modechem.com
Company Name: Zhende Chemical Technology (Shanghai) Co., Ltd.  
Tel: 15601952568
Website: http://www.yuhua99.com/ShowSupplierProductsList187370/0.htm
Company Name: CHG Opto-Electronic Corporation Limited  
Tel: 2537653158 16621191650
Website: https://www.uncinfo.cn
Company Name: Shanghai Haohong Pharmaceutical Co., Ltd.  
Tel: 400-8210725 4008210725
Website: www.leyan.com/
Company Name: Bide Pharmatech Ltd.  
Tel: 400-1647117 13681763483
Website: https://www.bidepharm.com/
Company Name: Shanghai Yanbang Pharmaceutical Technology Co., Ltd  
Tel: 15618536883
Website: http://www.yuhua99.com/ShowSupplierProductsList614748/0.htm
Company Name: Henan Evonik Biotechnology Co. LTD  
Tel: 17837010661
Website: hnyingchuang.com/
Company Name: Nanjing Jianao Pharmaceutical Technology Co., Ltd.  
Tel: 18915922978 18915922978
Website:
Tags:632-56-4 Related Product Information
57246-14-7 25944-79-0 123-25-1 2917-78-4 80657-57-4 26717-67-9 498-21-5 609-02-9 63163-08-6 516-05-2 2049-70-9 108-64-5 7459-46-3 2174-58-5 601-75-2 22644-27-5 601-79-6 3641-51-8

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.