- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Methylthio pyrazine
- Price: ￥368.0/5g ￥1208.0/25g ￥2688.0/100g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-(Methylthio)pyrazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 21948-70-9 2-(Methylthio)pyrazine
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
21948-70-9
21948-70-9 structure
- Name: 2-Methylthio pyrazine
- Chemical Name: 2-methylsulfanylpyrazine
- CAS Number: 21948-70-9
- Molecular Formula: C5H6N2S
- Molecular Weight: 126.179
- Catalog: Flavors and spices Synthetic spice Pyrazine fragrance
- Create Date: 2018-06-14 03:14:07
- Modify Date: 2024-01-06 15:35:06
| Name | 2-methylsulfanylpyrazine |
|---|---|
| Synonyms |
Methyl pyrazinyl sulfide
MFCD00041024 2-(methylthio)-2-pyrazine Pyrazine, 2-(methylthio)- 2-Methylthio pyrazine 2-methythio-2-pyrazine 2-(Methylsulfanyl)pyrazine Pyrazinyl methyl sulfide 2-(methylmercapto)pyrazine (Methylthio)pyrazine Pyrazine, (methylthio)- 2-Methylthio-pyrazin Pyrazine,(methylthio) EINECS 244-675-1 2-Methylthiopyrazine 2-(METHYLTHIO)PYRAZINE |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 221.2±20.0 °C at 760 mmHg |
| Melting Point | 44 °C |
| Molecular Formula | C5H6N2S |
| Molecular Weight | 126.179 |
| Flash Point | 87.6±21.8 °C |
| Exact Mass | 126.025169 |
| PSA | 51.08000 |
| LogP | 1.26 |
| Vapour Pressure | 0.2±0.4 mmHg at 25°C |
| Index of Refraction | 1.575 |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R22;R37/38;R41 |
| Safety Phrases | S22-S24/25-S39-S26 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2933990090 |
|
~88%
21948-70-9 |
| Literature: Cherng, Yie-Jia Tetrahedron, 2002 , vol. 58, # 5 p. 887 - 890 |
|
~84%
21948-70-9 |
| Literature: Argueello, Juan E.; Schmidt, Luciana C.; Penenory, Alicia B. Organic Letters, 2003 , vol. 5, # 22 p. 4133 - 4136 |
| Precursor 3 | |
|---|---|
| DownStream 2 | |
![2-[(4-methoxyphenyl)methyl]pyrazine structure](https://www.chemsrc.com/caspic/361/89815-18-9.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% |