Ethidimuron
磺噻隆
Also known as: Ustilan, Sulfodiazol, BAY-MET 1486, MET 1486, 1-(5-Ethylsulfonyl-1,3,4-thiadiazol-2-yl)-1,3-dimethylurea, N-[5-(Ethylsulfonyl)-1,3,4-thiadiazol-2-yl]-N,N'-dimethylurea, N-[5-(Ethylsulfonyl)-1,3,4-thiadiazol-2-yl]-N,N'-dimethylurea, Urea, N-[5-(ethylsulfonyl)-1,3,4-thiadiazol-2-yl]-N,N'-dimethyl-
Ethidimuron (CAS 30043-49-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H12N4O3S2 and a molecular weight of 264.325 g/mol. It is also known as Ustilan, Sulfodiazol and BAY-MET 1486. Key properties include a melting point of 156ºC, a density of 1.4±0.1 g/cm3 and a flash point of >100 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30043-49-3
- Jingsj CID
- J-45357-4
- Molecular Formula
- C7H12N4O3S2
- Chinese Name
- 磺噻隆
- Molecular Weight
- 264.325 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156ºC |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | >100 °C |
| Exact Mass | 264.035095 |
| PSA | 128.88000 |
| LogP | -0.50 |
| Refractive Index | 1.567 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2934999026 |
|---|---|
| Summary | 2934999026. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Ethidimuron?
The CAS number of Ethidimuron is 30043-49-3.
What are the molecular formula and molecular weight of Ethidimuron?
Ethidimuron has molecular formula C7H12N4O3S2 and molecular weight 264.325 g/mol.
Is Ethidimuron hazardous?
Ethidimuron has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H410 — Very toxic to aquatic life with long lasting effects.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethidimuron (CAS 30043-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45357-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.