![Molecular structure of 5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione (CAS 33813-20-6)](/images/chem_structures_svg/370/33813-20-6.svg)
5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione
Also known as: ETM, Ethisul, Endodan, Ethylenethiocarbamyl sulfide, Ethylenethiuram monosulfide, Ethylenethiuram sulfide, Hortocritt, 5,6-dihydro-3H-imidazo[2,1-c][1,2,4]dithiazole-3-thione, Ethylenebisthiuram monosulfide, Caswell No. 481A, ETEM
5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione (CAS 33813-20-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4N2S3 and a molecular weight of 176.28300 g/mol. Key properties include a boiling point of 274.2ºC at 760mmHg, a density of 1.89g/cm3 and a flash point of 119.7ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 4,380.00 to 4,380.00 CNY per 1g. Record last updated Aug 21, 2026.
- CAS No.
- 33813-20-6
- Jingsj CID
- J-960136-5
- Molecular Formula
- C4H4N2S3
- Molecular Weight
- 176.28300 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 95% 1g | ¥4,380.00 | $655.44 /gBest ¥4,380.00/g CNY | CN China MOQ 标准 | |
Made to Order | 97% 5g | - | - | CN China MOQ 5g | |
Made to Order | 97% 10g | - | - | CN China MOQ 10g |
Physicochemical Properties
| Boiling Point | 274.2ºC at 760mmHg |
|---|---|
| Density | 1.89g/cm3 |
| Flash Point | 119.7ºC |
| Exact Mass | 175.95400 |
| PSA | 105.86000 |
| LogP | 0.69050 |
| Refractive Index | 1.98 |
Customs & Trade Information
| HS Code | 2934999025 |
|---|---|
| Summary | 2934999025 5,6-dihydro-3h-imidazo[2,1-c][1,2,4]dithiazole-3-thione。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione?
The CAS number of 5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione is 33813-20-6.
What are the molecular formula and molecular weight of 5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione?
5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione has molecular formula C4H4N2S3 and molecular weight 176.28300 g/mol.
Which suppliers offer 5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione?
2 supplier(s) listed; reference unit price ¥4380.00–4380.00 /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. "5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione (CAS 33813-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-960136-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.