- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Amino-5-chloropyrazine
- 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-Amino-5-chloropyrazine
- Price: ￥88.0/1g ￥238.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Amino-5-chloropyrazine
- 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: 2-Amino-5-chloropyrazine
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
33332-29-5
33332-29-5 structure
- Name: 2-Amino-5-chloropyrazine
- Chemical Name: 5-chloropyrazin-2-amine
- CAS Number: 33332-29-5
- Molecular Formula: C4H4ClN3
- Molecular Weight: 129.548
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-04-10 08:00:00
- Modify Date: 2025-09-02 18:03:13
| Name | 5-chloropyrazin-2-amine |
|---|---|
| Synonyms |
5-amino-2-chloro-pyrazine
5-Chloropyrazin-2-amine 5-Chlorpyrazin-2-amin MFCD03423596 5-Chloro-pyrazin-2-ylamine 5-chloro-2-aminopyrazine 5-Chloro-2-pyrazinamine 2-Amino-5-chloropyrazine 2-Pyrazinamine, 5-chloro- pyrazinamine,5-chloro 5-chloro pyrazin-2-amine |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 278.5±35.0 °C at 760 mmHg |
| Melting Point | 134 °C |
| Molecular Formula | C4H4ClN3 |
| Molecular Weight | 129.548 |
| Flash Point | 122.2±25.9 °C |
| Exact Mass | 129.009369 |
| PSA | 51.80000 |
| LogP | 1.29 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.618 |
|
~45%
33332-29-5 |
| Literature: THE GOVERNMENT OF THE UNITED STATES, as represented by the secretary of HEALTH AND HUMAN SERVICES Patent: WO2007/124345 A2, 2007 ; Location in patent: Page/Page column 12; 27 ; |
|
~%
33332-29-5 |
| Literature: US5866568 A1, ; |
|
~%
33332-29-5 |
| Literature: US4293552 A1, ; |
|
~3%
33332-29-5 |
| Literature: WO2007/124345 A2, ; Page/Page column 26-27 ; |
|
~%
33332-29-5 |
| Literature: Journal of Chemical Research, Miniprint, , # 10 p. 2860 - 2875 |
| Precursor 5 | |
|---|---|
| DownStream 5 | |
![6-Chloroimidazo[1,2-a]pyrazine structure](https://image.chemsrc.com/caspic/391/76537-23-0.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% |