Ethylenethiourea
Also known as: 2-Imidazolidinethione, 2-Mercapto-2-imidazoline, 2-Imidazoline-2-thiol, 2-Thioxoimidazolidine, 1,3-Ethylene-2-thiourea, ETU, NA-22, Mercozen, Accel-BF, Imidazoline-2-thione, N,N'-Ethylenethiourea, 2-Thioimidazolidine, Robac 22
Ethylenethiourea (CAS 96-45-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H6N2S and a molecular weight of 102.158 g/mol. Key properties include a melting point of 196-200 °C(lit.), a boiling point of 148.3±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 43.5±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H351 — Suspected of causing cancer and H372 — Causes damage to organs through prolonged exposure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 96-45-7
- Jingsj CID
- J-903253-5
- Molecular Formula
- C3H6N2S
- Molecular Weight
- 102.158 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 196-200 °C(lit.) |
|---|---|
| Boiling Point | 148.3±23.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 43.5±22.6 °C |
| Exact Mass | 102.025169 |
| PSA | 56.15000 |
| LogP | -0.66 |
| Vapor Pressure | 4.3±0.3 mmHg at 25°C |
| Refractive Index | 1.626 |
| Additional Property | 19 g/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H351 — Suspected of causing cancer
- H372 — Causes damage to organs through prolonged exposure
Activity & Biological Data
| Additional Information | [1]. Khera KS. Ethylenethiourea: teratogenicity study in rats and rabbits. Teratology. 1973 Jun;7(3):243-52. [2]. Graham SL, et al. Effects of one-year administration of ethylenethiourea upon the thyroid of the rat. J Agric Food Chem. 1973 May-Jun;21(3):324-9. |
|---|
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Ethylenethiourea?
The CAS number of Ethylenethiourea is 96-45-7.
What are the molecular formula and molecular weight of Ethylenethiourea?
Ethylenethiourea has molecular formula C3H6N2S and molecular weight 102.158 g/mol.
Is Ethylenethiourea hazardous?
Ethylenethiourea has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H351 — Suspected of causing cancer; H372 — Causes damage to organs through prolonged exposure.
What are the upstream and downstream products of Ethylenethiourea?
For Ethylenethiourea, Upstream Products: Carbon disulphide, Sodium trithiocarbonate, 1-allylimidazolidine-2-thione; Downstream Products: 4-Fluorobenzo[b]thiophene, 2-Hydrazino-2-imidazoline hydrobromide, 2-Phenylimidazoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethylenethiourea (CAS 96-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-903253-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.