- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 7-Bromochroman-4-one
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 7-Bromochroman-4-one
- Price: ￥250.0/250mg ￥590.0/1g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 7-Bromo-4-chromanone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
18442-22-3
18442-22-3 structure
- Name: 7-Bromochroman-4-one
- Chemical Name: 7-bromo-2,3-dihydrochromen-4-one
- CAS Number: 18442-22-3
- Molecular Formula: C9H7BrO2
- Molecular Weight: 227.055
- Create Date: 2018-08-02 16:08:57
- Modify Date: 2024-01-04 15:17:27
| Name | 7-bromo-2,3-dihydrochromen-4-one |
|---|---|
| Synonyms |
7-bromo-2,3-dihydro-1-benzopyran-4-one
4H-1-Benzopyran-4-one,7-bromo-2,3-dihydro 6-Bromo-2,3-dihydro-4H-chromen-4-one (rac)-7-bromochroman-4-one 4H-1-Benzopyran-4-one, 6-bromo-2,3-dihydro- 7-Bromo-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 7-bromo-2,3-dihydro- 7-bromochroman-4-one 7-bromo-3,4-dihydro-2H-1-benzopyran-4-one 7-BROMO-4-CHROMANONE 6-Bromo-2,3-dihydro-4H-chromen-4-one 6-Bromo-4-chromanone |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 336.6±42.0 °C at 760 mmHg |
| Molecular Formula | C9H7BrO2 |
| Molecular Weight | 227.055 |
| Flash Point | 157.4±27.9 °C |
| Exact Mass | 225.962936 |
| PSA | 26.30000 |
| LogP | 2.88 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.599 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932999099 |
|
~78%
18442-22-3 |
| Literature: GILEAD SCIENCES, INC.; BACON, Elizabeth, M.; COTTELL, Jeromy, J.; KATANA, Ashley, Anne; KATO, Darryl; KRYGOWSKI, Evan, S.; LINK, John, O.; TAYLOR, James; TRAN, Chinh, Viet; TREJO MARTIN, Teresa, Alejandra; YANG, Zheng-Yu; ZIPFEL, Sheila Patent: WO2012/68234 A2, 2012 ; Location in patent: Page/Page column 629; 630 ; |
|
~74%
18442-22-3 |
| Literature: Baylor University Patent: US2009/76076 A1, 2009 ; Location in patent: Page/Page column 24-25 ; US 20090076076 A1 |
|
~%
18442-22-3 |
| Literature: US2002/82264 A1, ; |
|
~12%
18442-22-3 |
| Literature: Gomtsyan, Arthur; Bayburt, Erol K.; Schmidt, Robert G.; Lee, Chih-Hung; Brown, Brian S.; Jinkerson, Tammie K.; Koenig, John R.; Daanen, Jerome F.; Latshaw, Steven P. Patent: US2006/128689 A1, 2006 ; Location in patent: Page/Page column 43 ; |
|
~%
18442-22-3 |
| Literature: WO2012/68234 A2, ; |
|
~%
18442-22-3 |
| Literature: WO2012/68234 A2, ; |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |