- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Methoxycoumarine
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Methoxycoumarine
- Price: ￥658.0/100mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-methoxycoumarin
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
20280-81-3
20280-81-3 structure
- Name: 4-Methoxycoumarine
- Chemical Name: 4-methoxychromen-2-one
- CAS Number: 20280-81-3
- Molecular Formula: C10H8O3
- Molecular Weight: 176.16900
- Catalog: Biochemical Plant extracts
- Create Date: 2018-08-21 11:51:33
- Modify Date: 2024-01-03 17:21:20
| Name | 4-methoxychromen-2-one |
|---|---|
| Synonyms |
methoxy-4 coumarine
4-methoxy-2h-chromen-2-on 4-Methoxycoumarine 4-METHOXYCOUMARIN MFCD00017349 4-methoxy-2H-chromen-2-one 4-Methoxycourmarin 4-methoxy-chromen-2-one 4-Methoxy-cumarin |
| Density | 1.26g/cm3 |
|---|---|
| Boiling Point | 347.8ºC at 760mmHg |
| Melting Point | 123-125°C |
| Molecular Formula | C10H8O3 |
| Molecular Weight | 176.16900 |
| Flash Point | 144.5ºC |
| Exact Mass | 176.04700 |
| PSA | 39.44000 |
| LogP | 1.80160 |
| Vapour Pressure | 5.27E-05mmHg at 25°C |
| Index of Refraction | 1.581 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39-S24/25-S23 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 3.2 |
| HS Code | 2932209090 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |