- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Hydroxy-3-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-3-methylpyrazine
- Price: ￥5468.0/1g ￥1598.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Hydroxy-3-methylpyrazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
19838-07-4
19838-07-4 structure
- Name: 2-Hydroxy-3-methylpyrazine
- Chemical Name: 3-methyl-1H-pyrazin-2-one
- CAS Number: 19838-07-4
- Molecular Formula: C5H6N2O
- Molecular Weight: 110.114
- Create Date: 2018-04-08 08:00:00
- Modify Date: 2025-09-16 16:17:27
| Name | 3-methyl-1H-pyrazin-2-one |
|---|---|
| Synonyms |
2(1H)-Pyrazinone, 3-methyl-
3-Methylpyrazin-2(1H)-one 3-Methyl-2(1H)-pyrazinone 3-methylpyrazin-2-ol 3-Methyl-2-pyrazinol EINECS 243-362-7 2-Hydroxy-3-methylpyrazine |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 376.2±37.0 °C at 760 mmHg |
| Melting Point | 150 °C |
| 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 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933599090 |
|
~%
19838-07-4 |
| Literature: Journal of the American Chemical Society, , vol. 74, p. 1580,1582 Journal of the American Chemical Society, , vol. 71, p. 78,79, 80 |
|
~%
19838-07-4 |
| Literature: US2805223 , ; |
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |