ChemicalBook >> CAS DataBase List >>TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE
- CAS No.
- 632-56-4
- Chemical Name:
- TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE
- Synonyms
- ETHYL ETHANETETRACARBOXYLATE;1,1,2,2-Tetracarbethoxyethane;Tetrakis(ethoxycarbonyl)ethane;1,1,2,2-ethanetetraethyl formate;etraethylethane-1,1,2,2-tetracarboxylate;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
- CBNumber:
- CB8669571
- Molecular Formula:
- C14H22O8
- Molecular Weight:
- 318.32
- MDL Number:
- MFCD00009153
- MOL File:
- 632-56-4.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:26:33
| Product description | Number | Pack Size | Price |
| Tetraethyl 1,1,2,2-ethanetetracarboxylate 99% | 131881 | 5g | $176 |
| 1,1,2,2-Tetraethyl 1,1,2,2-ethanetetracarboxylate 95% | AA003UKZ | 250mg | $43 |
| 1,1,2,2-Tetraethyl 1,1,2,2-ethanetetracarboxylate 95% | AA003UKZ | 1g | $95 |
| 1,1,2,2-Tetraethyl 1,1,2,2-ethanetetracarboxylate 95% | AA003UKZ | 5g | $174 |
| TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE 95.00% | CHM0124717 | 5G | $871.72 |
| 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 |
| InChI | 1S/C14H22O8/c1-5-19-11(15)9(12(16)20-6-2)10(13(17)21-7-3)14(18)22-8-4/h9-10H,5-8H2,1-4H3 |
| InChIKey | UQSBVZIXVVORQC-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C(C(C(=O)OCC)C(=O)OCC)C(=O)OCC |
| FDA UNII | 5G8A5ZPV2T |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| PPE | Eyeshields, Gloves, type N95 (US) |
|---|---|
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE price More Price(5)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 131881 | Tetraethyl 1,1,2,2-ethanetetracarboxylate 99% | 632-56-4 | 5g | $176 | 2023-06-20 | Buy |
| aablocks | AA003UKZ | 1,1,2,2-Tetraethyl 1,1,2,2-ethanetetracarboxylate 95% | 632-56-4 | 250mg | $43 | 2026-05-28 | Buy |
| aablocks | AA003UKZ | 1,1,2,2-Tetraethyl 1,1,2,2-ethanetetracarboxylate 95% | 632-56-4 | 1g | $95 | 2026-05-28 | Buy |
| aablocks | AA003UKZ | 1,1,2,2-Tetraethyl 1,1,2,2-ethanetetracarboxylate 95% | 632-56-4 | 5g | $174 | 2026-05-28 | Buy |
| American Custom Chemicals Corporation | CHM0124717 | TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE 95.00% | 632-56-4 | 5G | $871.72 | 2021-12-16 | Buy |
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Chemical Properties,Uses,Production
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.]
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Preparation Products And Raw materials
Raw materials
Preparation Products
TETRAETHYL 1,1,2,2-ETHANETETRACARBOXYLATE Suppliers
Global( 41)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Finetech Industry Limited | +86-27-8746-5837 +8619945049750 | info@finetechnology-ind.com | China | 9539 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
| Shanghai Hanhong Scientific Co., Ltd. | +undefined17612118332 | Lucky@hanhonggroup.com | China | 5844 | 58 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44878 | 61 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29975 | 65 |
| Finetech Industry Limited | 027-87465837 19945049750 | sales@finetechnology-ind.com | China | 9345 | 58 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51395 | 80 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 13636370518 | shyysw007@163.com | China | 89686 | 60 |
| Grice Rand (Tianjin) Pharmaceutical Co., Ltd. | 022-83705301 13752403750 | 2966024760@qq.com | China | 817 | 55 |
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632-56-4
C14H22O8
C2H2COOC2H54
CH3CH2OOC2CHCHCOOCH2CH32
Esters
Organic Building Blocks
Building Blocks
Carbonyl Compounds
C12 to C63
Building Blocks
C12 to C63
Carbonyl Compounds
Chemical Synthesis
Organic Building Blocks
C12 to C63
Carbonyl Compounds
Esters
