- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Hydroxy-6-Methylpyrazine
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Hydroxy-6-Methylpyrazine
- Price: ￥258.0/250mg ￥1408.0/1g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Hydroxy-6-methylpyrazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
20721-18-0
20721-18-0 structure
- Name: 2-Hydroxy-6-Methylpyrazine
- Chemical Name: 6-methyl-1H-pyrazin-2-one
- CAS Number: 20721-18-0
- Molecular Formula: C5H6N2O
- Molecular Weight: 110.114
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-09-01 19:29:00
- Modify Date: 2025-09-10 11:47:21
| Name | 6-methyl-1H-pyrazin-2-one |
|---|---|
| Synonyms |
6-methylpyrazin-2-ol
2(1H)-Pyrazinone, 6-methyl- 6-Methyl-1H-pyrazin-2-on 6-Methyl-2(1H)-pyrazinone 2-Hydroxy-6-Methylpyrazine 6-methylpyrazin-2-ol 2-Hydroxy-6-methylpyrazine 2-Pyrazinol, 6-methyl- 6-Methylpyrazin-2-one |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 376.2±37.0 °C at 760 mmHg |
| Molecular Formula | C5H6N2O |
| Molecular Weight | 110.114 |
| Flash Point | 181.3±26.5 °C |
| Exact Mass | 110.048012 |
| PSA | 46.01000 |
| LogP | -0.54 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.557 |
| HS Code | 2933990090 |
|---|
|
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20721-18-0 |
| Literature: Journal of Organic Chemistry, , vol. 24, p. 345,348 |
|
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20721-18-0 |
| Literature: Journal of the American Chemical Society, , vol. 74, p. 1580,1582 US2520088 , ; |
|
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20721-18-0 |
| Literature: Zhurnal Obshchei Khimii, , vol. 25, p. 2529; engl. Ausg. S. 2425 |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |