Ethyl tellurac
Also known as: Tetrakis(diethyldithiocarbamato)tellurium, Tellurium tetrakis(diethyldithiocarbamate), Perkacit TDEC, Akrochem TDEC, TDEC, Te(DEDTC)4, Ethyl tellurac T, Nocceler TTTE, 3,3-Bis[(diethylcarbamothioyl)sulfanyl]-N,N,6-triethyl-1,5-dithioxo-2,4-dithia-3λ-tellura-6-azaoctan-1-amine, Tellurium, tetrakis[[(diethylamino)thioxomethyl]thio]-
Ethyl tellurac (CAS 20941-65-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H40N4S8Te and a molecular weight of 720.68 g/mol. Key properties include a melting point of 108-118ºC, a density of 1.44 and a flash point of 120ºC. It is listed by 2 suppliers, from 4.01 to 33.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 20941-65-5
- Jingsj CID
- J-1342544-3
- Molecular Formula
- C20H40N4S8Te
- Molecular Weight
- 720.68 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 95% 500g | ¥2,005.00 | $0.6 /gBest ¥4.01/g CNY | CN China MOQ 500g | |
Made to Order | 95% 100g | ¥1,080.00 | $1.62 /g ¥10.80/g CNY | CN China MOQ 100g | |
In Stock | 95% 100g | ¥1,080.00 | $1.62 /g ¥10.80/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 108-118ºC |
|---|---|
| Density | 1.44 |
| Flash Point | 120ºC |
| Exact Mass | 722.008057 |
| PSA | 242.52000 |
| LogP | 6.86160 |
| Additional Property | <0.01 g/100 mL at 23 ºC |
| SMILES | CCN(CC)C(=S)S[Te](SC(=S)N(CC)CC)(SC(=S)N(CC)CC)SC(=S)N(CC)CC |
| InChIKey | DADTZHAWDPZVFJ-UHFFFAOYSA-N |
| InChI | 1S/C20H40N4S8Te/c1-9-21(10-2)17(25)29-33(30-18(26)22(11-3)12-4,31-19(27)23(13-5)14-6)32-20(28)24(15-7)16-8/h9-16H2,1-8H3 |
Frequently Asked Questions
What is the CAS number of Ethyl tellurac?
The CAS number of Ethyl tellurac is 20941-65-5.
What are the molecular formula and molecular weight of Ethyl tellurac?
Ethyl tellurac has molecular formula C20H40N4S8Te and molecular weight 720.68 g/mol.
Which suppliers offer Ethyl tellurac?
2 supplier(s) listed; reference unit price ¥4.01–33.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl tellurac (CAS 20941-65-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342544-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.