4481-35-0
4481-35-0 structure
- Name: 10-oxabicyclo[5.3.0]deca-1,3,5,7-tetraen-9-one
- Chemical Name: cyclohepta[b]furan-2-one
- CAS Number: 4481-35-0
- Molecular Formula: C9H6O2
- Molecular Weight: 146.14300
- Create Date: 2018-07-22 13:54:40
- Modify Date: 2024-01-09 13:51:29
| Name | cyclohepta[b]furan-2-one |
|---|---|
| Synonyms |
LBFAKLHYVDQHRO-UHFFFAOYSA
cyclohepta[b]furan-2(2H)-one Cyclohepta[b]furan-2-on 2H-Cyclohepta[b]furan-2-one |
| Density | 1.25g/cm3 |
|---|---|
| Boiling Point | 444.8ºC at 760 mmHg |
| Molecular Formula | C9H6O2 |
| Molecular Weight | 146.14300 |
| Flash Point | 188.2ºC |
| Exact Mass | 146.03700 |
| PSA | 30.21000 |
| LogP | 1.74460 |
| Index of Refraction | 1.615 |
| HS Code | 2932209090 |
|---|
|
~77%
4481-35-0 |
| Literature: Morita, Noboru; Kudo, Masao; Yokoyama, Ryuji; Ito, Shunji Heterocycles, 2001 , vol. 54, # 2 p. 679 - 689 |
|
~67%
4481-35-0 |
| Literature: Yokota; Yanagisawa; Kosakai; Wakabayashi; Tomiyama; Yasunami Chemical and Pharmaceutical Bulletin, 1994 , vol. 42, # 4 p. 865 - 871 |
|
~50%
4481-35-0 |
| Literature: Nagel, Matthias; Hansen, Hans-Juergen Helvetica Chimica Acta, 2000 , vol. 83, # 5 p. 1022 - 1048 |
|
~81%
4481-35-0 |
| Literature: Nitta, Makoto; Tomioka, Hiroki; Akaogi, Akira; Takahashi, Kensuke; Saito, Katsuhiro; Ito, Kazuaki Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 18 p. 2625 - 2630 |
|
~%
4481-35-0 |
| Literature: Nitta, Makoto; Naya, Shin-ichi Journal of Chemical Research, Miniprint, 1998 , # 9 p. 2363 - 2380 |
|
~54%
4481-35-0 |
| Literature: Wetzel, Arthur; Lewars, Errol G.; Zeller, Klaus-Peter Synthesis, 1983 , # 11 p. 945 - 946 |
|
~%
4481-35-0 |
| Literature: Wetzel, Arthur; Lewars, Errol G.; Zeller, Klaus-Peter Synthesis, 1983 , # 11 p. 945 - 946 |
|
~%
4481-35-0 |
| Literature: Sato Nippon Kagaku Zasshi, 1959 , vol. 80, p. 1347 Chem.Abstr., 1961 , p. 4525 |
| Precursor 6 | |
|---|---|
| DownStream 9 | |
![6,8a-ethenocyclohepta[b]furan-2(6H)-one structure](https://www.chemsrc.com/caspic/097/118528-23-7.png)
![(6R,6aS,7S,10R,10aR,10bR)-dimethyl 2-oxo-2,6,6a,7,10,10a-hexahydro-7,10-epoxy-6,10b-ethenobenzo[6,7]cyclohepta[1,2-b]furan-8,9-dicarboxylate structure](https://www.chemsrc.com/caspic/059/118528-24-8.png)
![naphtho[2,1-a]azulene structure](https://www.chemsrc.com/caspic/246/239-75-8.png)
![5,6-dihydronaphtho[2,1-a]azulene structure](https://www.chemsrc.com/caspic/127/74307-18-9.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |