- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Chlor-3-methylpyrazin
- 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-Chlor-3-methylpyrazin
- Price: ￥338.0/1g ￥148.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Chloro-3-methylpyrazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
95-58-9
95-58-9 structure
- Name: 2-Chlor-3-methylpyrazin
- Chemical Name: 2-Chloro-3-methylpyrazine
- CAS Number: 95-58-9
- Molecular Formula: C5H5ClN2
- Molecular Weight: 128.560
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-09-15 11:48:27
- Modify Date: 2025-08-25 18:03:06
| Name | 2-Chloro-3-methylpyrazine |
|---|---|
| Synonyms |
Pyrazine, 2-chloro-3-methyl-
2-Chloro-3-methylpyrazine EINECS 202-434-8 2-Chlor-3-methylpyrazin MFCD00023279 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 169.5±35.0 °C at 760 mmHg |
| Molecular Formula | C5H5ClN2 |
| Molecular Weight | 128.560 |
| Flash Point | 70.2±11.5 °C |
| Exact Mass | 128.014130 |
| PSA | 25.78000 |
| LogP | 1.10 |
| Vapour Pressure | 2.0±0.3 mmHg at 25°C |
| Index of Refraction | 1.530 |
| Storage condition | 2-8°C |
| Hazard Codes | Xn |
|---|---|
| Risk Phrases | 22-37/38-41 |
| Safety Phrases | 26-39 |
| HS Code | 2933990090 |
|
~53%
95-58-9 |
| Literature: Zeneca Limited Patent: US5861401 A1, 1999 ; |
|
~%
95-58-9 |
| Literature: US5843942 A1, ; |
|
~%
95-58-9 |
| Literature: Journal of the American Chemical Society, , vol. 74, p. 1580,1582 |
|
~%
95-58-9
Detail
|
| Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1431 - 1435 |
|
~%
Detail
|
| Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1431 - 1435 |
|
~%
Detail
|
| Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1427 - 1430 |
| Precursor 6 | |
|---|---|
| DownStream 9 | |
![Thieno[2,3-b]pyrazine structure](https://image.chemsrc.com/caspic/392/56088-28-9.png)
![2-[4-(3-Methyl-2-pyrazinyl)phenyl]-N-{(1R)-1-[5-(2,2,2-trifluoroe thoxy)-2-pyridinyl]ethyl}acetamide structure](https://image.chemsrc.com/caspic/454/1146395-46-1.png)
| 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% |