- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,3-Diethyl-5-methylpyrazine
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,3-Diethyl-5-methylpyrazine
- Price: ￥198.0/5g ￥748.0/25g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,3-Diethyl-5-methylpyrazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 2,3-Diethyl-5-methylpyrazine
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
18138-04-0
18138-04-0 structure
- Name: 2,3-Diethyl-5-methylpyrazine
- Chemical Name: 2,3-Diethyl-5-methylpyrazine
- CAS Number: 18138-04-0
- Molecular Formula: C9H14N2
- Molecular Weight: 150.221
- Catalog: Flavors and spices Synthetic spice Pyrazine fragrance
- Create Date: 2018-08-16 12:21:45
- Modify Date: 2025-08-27 15:07:59
| Name | 2,3-Diethyl-5-methylpyrazine |
|---|---|
| Synonyms |
2-Methyl-5,6-diethylpyrazine
2,3-Diethyl-5-methyl-pyrazine MFCD00009635 2,3-Diethyl-5-methylpyrazine 5,6-Diathyl-2-methylpyrazin 2,3-Diethyl-5-methyl-pyrazin Pyrazine,2,3-diethyl-5-methyl EINECS 242-024-6 Pyrazine, 2,3-diethyl-5-methyl- |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 198.1±35.0 °C at 760 mmHg |
| Molecular Formula | C9H14N2 |
| Molecular Weight | 150.221 |
| Flash Point | 80.0±0.0 °C |
| Exact Mass | 150.115692 |
| PSA | 25.78000 |
| LogP | 2.16 |
| Vapour Pressure | 0.5±0.4 mmHg at 25°C |
| Index of Refraction | 1.499 |
| Storage condition | 2-8°C |
| Water Solubility | SLIGHTLY SOLUBLE |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | 3 |
| HS Code | 2933990090 |
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| Literature: Food Chemistry, , vol. 119, # 1 p. 214 - 219 |
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| Literature: Food Chemistry, , vol. 119, # 1 p. 214 - 219 |
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| Literature: Food Chemistry, , vol. 119, # 1 p. 214 - 219 |
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| Literature: Journal of Agricultural and Food Chemistry, , vol. 60, # 18 p. 4697 - 4708 |
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| Literature: Journal of Agricultural and Food Chemistry, , vol. 60, # 18 p. 4697 - 4708 |
| 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% |