Precocene II
- CAS NO.：644-06-4
- Empirical Formula: C13H16O3
- Molecular Weight: 220.26
- MDL number: MFCD00006816
- EINECS: 211-408-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:19
What is Precocene II?
Chemical properties
Crystalline Solid
The Uses of Precocene II
Anti-juvenile hormones found in plants that induce reversible precocious metamorphosis and sterilization in insects by suppressing the function of the corpora allata gland
The Uses of Precocene II
Anti-juvenile hormones found in plants that induce reversible precocious metamorphosis and sterilization in insects by suppressing the function of the corpora allata gland.
Definition
ChEBI: Precocene II is a member of chromenes. It has a role as a member of precocenes.
What are the applications of Application
Precocene ii is a useful insecticidal reagent for proteomics research
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 25, p. 871, 1988 DOI: 10.1002/jhet.5570250333
Synthetic Communications, 20, p. 1347, 1990 DOI: 10.1080/00397919008052847
Tetrahedron Letters, 32, p. 7251, 1991 DOI: 10.1016/0040-4039(91)80489-S
Safety Profile
Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Properties of Precocene II
| Melting point: | 47.50C |
| Boiling point: | 301.2°C (rough estimate) |
| Density | 1.1455 (rough estimate) |
| refractive index | 1.4740 (estimate) |
| Flash point: | 113 °C |
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| color | Pale Green to Yellow |
| CAS DataBase Reference | 644-06-4 |
| EPA Substance Registry System | 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl- (644-06-4) |
Safety information for Precocene II
Computed Descriptors for Precocene II
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