Spirotetramat
Also known as: (5s,8s)-3-(2,5-dimethylphenyl)-8-methoxy-2-oxo-1-azaspiro[4.5]dec-3-en-4-yl ethyl carbonate, [3-(2,5-dimethylphenyl)-8-methoxy-2-oxo-1-azaspiro[4.5]dec-3-en-4-yl] ethyl carbonate, cis-3-(2,5-dimethylphenyl)-8-methoxy-2-oxo-1-azaspiro[4.5]dec-3-en-4-yl ethyl carbonate, cis-4-(ethoxycarbonyloxy)-8-methoxy-3-(2,5-xylyl)-1-azaspiro[4.5]dec-3-en-2-one, Movento, Ultor, BYI 8330, Kontos
Spirotetramat (CAS 203313-25-1) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C21H27NO5 and a molecular weight of 373.44300 g/mol. Key properties include a boiling point of 560.962ºC at 760 mmHg, a density of 1.202g/cm3 and a flash point of 293.06ºC. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 203313-25-1
- Jingsj CID
- J-1156701-1
- Molecular Formula
- C21H27NO5
- Molecular Weight
- 373.44300 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 560.962ºC at 760 mmHg |
|---|---|
| Density | 1.202g/cm3 |
| Flash Point | 293.06ºC |
| Exact Mass | 373.18900 |
| PSA | 73.86000 |
| LogP | 3.97400 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.561 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2933790020 |
|---|---|
| Summary | 2933790020 o,o-diethyl (1,3-dioxoisoindolin-2-yl)phosphonothioate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:9.0%。general tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Spirotetramat?
The CAS number of Spirotetramat is 203313-25-1.
What are the molecular formula and molecular weight of Spirotetramat?
Spirotetramat has molecular formula C21H27NO5 and molecular weight 373.44300 g/mol.
Is Spirotetramat hazardous?
Spirotetramat has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Spirotetramat (CAS 203313-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1156701-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.