- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Chroman-3-one
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Chroman-3-one
- Price: ￥1098.0/50mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: CHROMAN-3-ONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
19090-04-1
19090-04-1 structure
- Name: Chroman-3-one
- Chemical Name: 4H-chromen-3-one
- CAS Number: 19090-04-1
- Molecular Formula: C9H8O2
- Molecular Weight: 148.159
- Create Date: 2018-06-07 14:08:30
- Modify Date: 2025-08-25 13:48:15
| Name | 4H-chromen-3-one |
|---|---|
| Synonyms |
chroman-3-one
3-CHROMANONE 3-Chromanone(7CI,8CI) 1H-Isochromen-4(3H)-one Isochroman-4-one 1H-2-Benzopyran-4(3H)-one 2H-1-Benzopyran-3(4H)-one 2H-chromen-3(4H)-one |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 279.5±19.0 °C at 760 mmHg |
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.159 |
| Flash Point | 134.7±15.1 °C |
| Exact Mass | 148.052429 |
| PSA | 26.30000 |
| LogP | 1.23 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.562 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932999099 |
| 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% |