- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2H-1,4-Benzoxazin-3(4H)-one
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2H-1,4-Benzoxazin-3(4H)-one
- Price: ￥118.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2H-1,4-Benzoxazin-3(4H)-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 5466-88-6 2H-1,4-BENZOXAZIN-3(4H)-ONE
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
5466-88-6
5466-88-6 structure
- Name: 2H-1,4-Benzoxazin-3(4H)-one
- Chemical Name: 2H-1,4-Benzoxazin-3(4H)-one
- CAS Number: 5466-88-6
- Molecular Formula: C8H7NO2
- Molecular Weight: 149.147
- Create Date: 2018-12-31 21:02:45
- Modify Date: 2025-08-25 19:28:34
| Name | 2H-1,4-Benzoxazin-3(4H)-one |
|---|---|
| Synonyms |
2H-benzo[b][1,4]oxazin-3(4H)-one
2H-1,4-Benzoxazin-3(4H)-one (2H)-1,4-benzoxazin-3(4H)-one MFCD00158536 4H-1,4-benzoxazin-3-one |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 337.7±31.0 °C at 760 mmHg |
| Melting Point | 173-175 °C(lit.) |
| Molecular Formula | C8H7NO2 |
| Molecular Weight | 149.147 |
| Flash Point | 158.1±24.8 °C |
| Exact Mass | 149.047684 |
| PSA | 38.33000 |
| LogP | 0.48 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.563 |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![6-[2-(m-tolyl)acetyl]-4H-1,4-benzoxazin-3-one structure](https://image.chemsrc.com/caspic/157/1086390-21-7.png)
![3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine structure](https://image.chemsrc.com/caspic/042/32329-20-7.png)
![7-Bromo-2H-benzo[b][1,4]oxazin-3(4H)-one structure](https://image.chemsrc.com/caspic/361/321436-06-0.png)
![6-BROMO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE structure](https://image.chemsrc.com/caspic/241/24036-47-3.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |