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PRECOCENE II
- CAS No.
- 644-06-4
- Chemical Name:
- PRECOCENE II
- Synonyms
- Precocen 2;precocene2;PRECOCENE II;ageratochromene;Precocene II,99%;Precocene II,Inhibitor,inhibit;6,7-Dimethoxy-2,2-dimethylchromene;6,7-DIMETHOXY-2,2-DIMETHYL-3-CHROMENE;6,7-diMethoxy-2,2-diMethyl-2h-chroMene;6,7-dimethoxy-2,2-dimethyl2H-1-benzopyran
- CBNumber:
- CB0372310
- Molecular Formula:
- C13H16O3
- Molecular Weight:
- 220.26
- MDL Number:
- MFCD00006816
- MOL File:
- 644-06-4.mol
- MSDS File:
- SDS
Last updated:2023-06-08 09:03:09
| 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 |
| LogP | 3.380 (est) |
| CAS DataBase Reference | 644-06-4 |
| FDA UNII | 1W2R4TRY5H |
| EPA Substance Registry System | 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl- (644-06-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H341 | |||||||||
| Precautionary statements | P201-P202-P280-P308+P313-P405-P501 | |||||||||
| RTECS | DJ2527000 | |||||||||
| NFPA 704 |
|
PRECOCENE II price More Price(13)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Cayman Chemical | 28480 | Precocene II | 644-06-4 | 100mg | $89 | 2024-03-01 | Buy |
| Cayman Chemical | 28480 | Precocene II | 644-06-4 | 50mg | $57 | 2024-03-01 | Buy |
| TRC | P703350 | Precocene2 | 644-06-4 | 1g | $550 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | PST0000337 | PRECOCENE II 99.00% | 644-06-4 | 250MG | $721.88 | 2021-12-16 | Buy |
| AK Scientific | 3798AL | PrecoceneII | 644-06-4 | 100mg | $197 | 2021-12-16 | Buy |
PRECOCENE II Chemical Properties,Uses,Production
Chemical Properties
Crystalline Solid
Uses
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.
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.
PRECOCENE II Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 88)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 47465 | 58 |
| career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | marketing@targetmol.com | United States | 19892 | 58 |
| Finetech Industry Limited | +86-27-87465837 +8618971612321 | info@finetechnology-ind.com | China | 9571 | 58 |
| Alfa Chemistry | +1-5166625404 | Info@alfa-chemistry.com | United States | 21317 | 58 |
| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8617865335152 | Mandy@hangyubiotech.com | China | 11013 | 58 |
| LEAPCHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 43348 | 58 |
| Aladdin Scientific | +1-833-552-7181 | sales@aladdinsci.com | United States | 52927 | 58 |
View Lastest Price from PRECOCENE II manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2020-03-13 | PRECOCENE II
644-06-4
|
US $1.00 / KG | 1KG | 98% HPLC | 10 tons | Career Henan Chemical Co |
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- PRECOCENE II
644-06-4
- US $1.00 / KG
- 98% HPLC
- Career Henan Chemical Co
644-06-4(PRECOCENE II)Related Search:
1of4
6,7-dimethoxy-2,2-dimethyl-2h-1-benzopyra
6,7-dimethoxy-2,2-dimethyl-2h-benzo(b)pyran
ageratochromene
precocene2
6,7-dimethoxy-2,2-dimethyl2H-1-benzopyran
6,7-Dimethoxy-2,2-dimethylchromene
6,7-DIMETHOXY-2,2-DIMETHYL-2-BENZO(B)PYRAN
Precocen 2
Precocene II,99%
6,7-diMethoxy-2,2-diMethyl-2h-chroMene
PRECOCENE II
6,7-DIMETHOXY-2,2-DIMETHYL-3-CHROMENE
2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-
Precocene II,Inhibitor,inhibit
644-06-4
Intermediates & Fine Chemicals
Pharmaceuticals