Methabenzthiazuron
Also known as: 1-(1,3-benzothiazol-2-yl)-1,3-dimethylurea, 1,3-dimethyl-3-(2-benzothiazolyl)urea, 1-(2-benzothiazolyl)-1,3-dimethyl-ure, 1-(2-benzthiazolyl)-1,3-dimethylurea, Bayer 5633, Metabenzthiazuron, Methbenzthiazuron, N-2-benzothiazolyl-N,N'-dimethylurea, Preparation 5633, Tribunil
Methabenzthiazuron (CAS 18691-97-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11N3OS and a molecular weight of 221.279 g/mol. Key properties include a melting point of 119-120.5°, a density of 1.3±0.1 g/cm3 and a flash point of 11ºC. It is classified under GHS with signal word Warning and hazard statements 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.
- 18691-97-9
- Jingsj CID
- J-38777-2
- Molecular Formula
- C10H11N3OS
- Molecular Weight
- 221.279 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 119-120.5° |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 11ºC |
| Exact Mass | 221.062286 |
| PSA | 73.47000 |
| LogP | 1.63 |
| Refractive Index | 1.682 |
GHS Safety & Compliance
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2934200017 |
|---|---|
| Summary | 2934200017 1-(benzo[d]thiazol-2-yl)-1,3-dimethylurea。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 Methabenzthiazuron?
The CAS number of Methabenzthiazuron is 18691-97-9.
What are the molecular formula and molecular weight of Methabenzthiazuron?
Methabenzthiazuron has molecular formula C10H11N3OS and molecular weight 221.279 g/mol.
Is Methabenzthiazuron hazardous?
Methabenzthiazuron has GHS signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Methabenzthiazuron?
For Methabenzthiazuron, Upstream Products: N-methylbenzothiazol-2-amine, 1,3-Dimethylurea.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methabenzthiazuron (CAS 18691-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38777-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.