- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Isochroman-1-one
- Price:
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Isochroman-1-one
- Price: ￥368.0/1g ￥568.0/5g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: ISOCHROMAN-1-ONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
4702-34-5
4702-34-5 structure
- Name: Isochroman-1-one
- Chemical Name: 3,4-dihydroisocoumarin
- CAS Number: 4702-34-5
- Molecular Formula: C9H8O2
- Molecular Weight: 148.159
- Create Date: 2018-09-16 18:03:27
- Modify Date: 2024-01-08 15:23:56
| Name | 3,4-dihydroisocoumarin |
|---|---|
| Synonyms |
1-Isochromanone
3,4-Dihydro-1H-isochromen-1-one IsochroMan-1-one Isochromanone 3,4-dihydroisochromen-1-one 3,4-Dihydro-1H-2-benzopyran-1-one Dihydroisocoumarin 1H-2-Benzopyran-1-one, 3,4-dihydro- |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 320.8±31.0 °C at 760 mmHg |
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.159 |
| Flash Point | 132.1±22.2 °C |
| Exact Mass | 148.052429 |
| PSA | 26.30000 |
| LogP | 1.33 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.562 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932209090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![2-[2-(hydroxymethyl)phenyl]ethanol structure](https://image.chemsrc.com/caspic/474/6346-00-5.png)
![1-[2-(2-bromoethyl)phenyl]ethanone structure](https://image.chemsrc.com/caspic/111/101531-22-0.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |