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: 2026-01-22 22:14:22
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.
What are the applications of Application
Precocene ii is a useful insecticidal reagent for proteomics research
Definition
ChEBI: Precocene II is a member of chromenes. It has a role as a member of precocenes.
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
New Products
DL-beta-(3-Bromophenyl)alanine Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) N,N CARBONYL DIIMIDAZOLE Levothyroxine Impurity-F Montelukast EP Impurity-D/Montelukast USP Related Compound C Atorvastatin FXA Impurity/Atorvastatin Cyclic 6-Hydroxy Impurity Sodium Salt Isosulfan blue Keto N-Oxide Impurity Ivermectin Impurity F N-Nitroso des Methyl Tramadol/N-Nitroso-N-Desmethyl-Tramadol (R)-BoroLeu-(+)-Pinanediol-CF3COOH 1,4-bis(methylsulfonyl)butane 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene CSA (DL-10-Camphorsulfonic Acid) 2-Hydroxy-4-methylnicotinic acid 3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine (2S)-1-((2S,3S)-3-(2-methylbutyl)-4-oxooxetan-2-yl)pentadecan-2-yl formylleucinate 1-(3,5-dichlorophenyl)-2,2,2-trifluoroethane-1-sulfonyl chloride S-(1-(3,5-dichlorophenyl)-2,2,2-trifluoroethyl) ethanethioateRelated products of tetrahydrofuran
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