ChemicalBook >?? ???? >2H-???
2H-???
|
|
2H-??? ??
- ???
- <25 °C
- ?? ?
- 204.08°C (rough estimate)
- ??
- 1.0993
- ???
- 1.5869
??
2H-??? C??? ??, ??, ??
??
ChEBI: A simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 3 and 4.2H-??? ?? ?? ? ???
???
?? ??
2H-??? ?? ??
???( 12)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| LEAPCHEM CO., LTD. | +86-852-30606658 |
market18@leapchem.com | China | 43340 | 58 |
| Compound Net Biotechnology Inc. | +8615303909093 |
sales@compound-net.com | China | 2914 | 58 |
| Amadis Chemical Company Limited | 571-89925085 |
sales@amadischem.com | China | 131957 | 58 |
| LABTER PHARMATECH(BEIJING) CO.,LTD | 010-56330744 18310155299 |
sales@labter.com.cn | China | 26611 | 55 |
| Shanghai Sainty Biotechnology Co., Ltd. | 021-58957915 17721108391 |
907522080@qq.com | China | 993 | 55 |
| Block Chemical Technology (Shanghai) Co., LTD | 021-20432219 13918097649 |
li_jinfei@acblock-lab.com | China | 9964 | 58 |
| Zibo Biopolar Rongchuang Pharmaceutical Co. Ltd. | 0533-6092686 13371592196 |
ddliu@bio-polar.cn | China | 1994 | 58 |
| Shanghai Qunsheng Pharmaceutical Technology L,td | 15316975816 |
azachem@qq.com | China | 946 | 58 |
| Shanghai Fengji Pharmaceutical Technology Co., Ltd | 15555063509 |
153666767@qq.com | China | 2751 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 |
ET-market@chemextension.com | China | 28250 | 58 |
2H-??? ?? ??:
2,6,7-????????-9-????-3-? ???? ?? ???????
PRECOCENE II
Coumarin-3-carboxylic acid
EOSIN B
8-ACETYL DIMETHOXYCOUMARIN
Solvent Red 43
RHODAMINE 6G TETRAFLUOROBORATE
AFLATOXIN G1
3-CHLORO-7-HYDROXY-4-METHYLCOUMARIN
ETHYL EOSIN
EOSIN METHYLENE-BLUE
3-[2-(DIETHYLAMINO)ETHYL]-7-HYDROXY-4-METHYLCOUMARIN HYDROCHLORIDE
7-ETHOXY-6-METHOXY-2,2-DIMETHYLCHROMENE
3H-naphtho(2,1-b)pyran-3-one
7-METHOXY-2,2-DIMETHYL-3-CHROMENE