3-Ethyl-2,5-diMethylpyrazine
3-Ethyl-2,5-diMethylpyrazine
CAS: 13360-65-1
Molecular Formula: C8H12N2
3-Ethyl-2,5-diMethylpyrazine - Names and Identifiers
3-Ethyl-2,5-diMethylpyrazine - Physico-chemical Properties
| Molecular Formula | C8H12N2 |
| Molar Mass | 136.19 |
| Density | 0.965g/mLat 25°C(lit.) |
| Boling Point | 180-181°C(lit.) |
| Flash Point | 157°F |
| JECFA Number | 775 |
| Solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| Appearance | Shape Oil, color Colourless |
| Color | Colourless |
| Odor | roastedodor, reminiscent of nuts |
| pKa | 2.61±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.5015(lit.) |
| Physical and Chemical Properties | EPA Chemical Information Pyrazine, 3-ethyl-2,5-dimethyl- (13360-65-1) |
3-Ethyl-2,5-diMethylpyrazine - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
3-Ethyl-2,5-diMethylpyrazine - Upstream Downstream Industry
| Downstream Products | Pyrazine Trimethyl thiazole 2,3-Dimethylpyrazine |
3-Ethyl-2,5-diMethylpyrazine - Reference
| Reference Show more | 1. [IF=5.279] Shuang Bi et al."Characterization of Key Aroma Compounds in Raw and Roasted Peas (Pisum sativum L.) by Application of Instrumental and Sensory Techniques."J Agr Food Chem. 2020;68(9):2718–2727 |
3-Ethyl-2,5-diMethylpyrazine - Nature
| FEMA | 3149 | 2-ETHYL-3,(5 OR 6)-DIMETHYLPYRAZINE |
| Solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| Odor | roasted odor, reminiscent of nuts |
| JECFA Number | 775 |
Last Update：2024-04-10 22:29:15
3-Ethyl-2,5-diMethylpyrazine - Introduction
3-Ethyl-2,5-diMethylpyrazine is an organic compound with the chemical formula C8H11N. Its nature is as follows:
1. Appearance: 3-Ethyl-2,5-diMethylpyrazine is white crystal or crystalline powder.
2. Solubility: soluble in common organic solvents, such as ethanol, ether, insoluble in water.
3. Melting Point: about 70-72 ° C.
4. Stability: relatively stable at room temperature, but need to avoid direct sunlight.
3-Ethyl-2,5-diMethylpyrazine is mainly used in the following aspects:
1. Pesticide ingredients: can be used as active ingredients or intermediates of pesticides, with insecticidal and bactericidal effects, and can be used in agricultural fields such as farmland and orchards.
2. Pharmaceutical synthesis: can be used for the synthesis of quasi adrenaline drugs, such as isoproterenol.
3. Chemical Research: 3-Ethyl-2,5-diMethylpyrazine can also be used in the field of organic synthesis, such as as reducing agent, Catalyst, etc.
There are many methods for preparing 3-Ethyl-2,5-diMethylpyrazine. One commonly used method is to react 2,5-dimethylpyrazine with acetaldehyde. The specific steps are as follows: firstly, 2,5-dimethylpyrazine and acetaldehyde are reacted in a suitable solvent, and the reaction temperature is generally room temperature or slightly higher than room temperature. After completion of the reaction, the 3-Ethyl-2,5-diMethylpyrazine product is obtained by crystallization or other suitable separation methods.
When using and handling 3-Ethyl-2,5-diMethylpyrazine, the following safety information should be paid attention:
1. Protective measures: in the operation process, should wear appropriate protective glasses, gloves and laboratory goggles, in order to avoid contact with the eyes, skin, to avoid inhalation of the vapor.
2. Ventilation conditions: Operation should be carried out in a well-ventilated place to avoid the accumulation of harmful substances.
3. Storage conditions: 3-Ethyl-2,5-diMethylpyrazine should be stored in a dry, dark place, and away from fire and oxidant.
4. Waste treatment: according to local environmental regulations, waste should be safely disposed of, and should not be dumped into sewers or other environments at will.
1. Appearance: 3-Ethyl-2,5-diMethylpyrazine is white crystal or crystalline powder.
2. Solubility: soluble in common organic solvents, such as ethanol, ether, insoluble in water.
3. Melting Point: about 70-72 ° C.
4. Stability: relatively stable at room temperature, but need to avoid direct sunlight.
3-Ethyl-2,5-diMethylpyrazine is mainly used in the following aspects:
1. Pesticide ingredients: can be used as active ingredients or intermediates of pesticides, with insecticidal and bactericidal effects, and can be used in agricultural fields such as farmland and orchards.
2. Pharmaceutical synthesis: can be used for the synthesis of quasi adrenaline drugs, such as isoproterenol.
3. Chemical Research: 3-Ethyl-2,5-diMethylpyrazine can also be used in the field of organic synthesis, such as as reducing agent, Catalyst, etc.
There are many methods for preparing 3-Ethyl-2,5-diMethylpyrazine. One commonly used method is to react 2,5-dimethylpyrazine with acetaldehyde. The specific steps are as follows: firstly, 2,5-dimethylpyrazine and acetaldehyde are reacted in a suitable solvent, and the reaction temperature is generally room temperature or slightly higher than room temperature. After completion of the reaction, the 3-Ethyl-2,5-diMethylpyrazine product is obtained by crystallization or other suitable separation methods.
When using and handling 3-Ethyl-2,5-diMethylpyrazine, the following safety information should be paid attention:
1. Protective measures: in the operation process, should wear appropriate protective glasses, gloves and laboratory goggles, in order to avoid contact with the eyes, skin, to avoid inhalation of the vapor.
2. Ventilation conditions: Operation should be carried out in a well-ventilated place to avoid the accumulation of harmful substances.
3. Storage conditions: 3-Ethyl-2,5-diMethylpyrazine should be stored in a dry, dark place, and away from fire and oxidant.
4. Waste treatment: according to local environmental regulations, waste should be safely disposed of, and should not be dumped into sewers or other environments at will.
Last Update：2024-04-09 01:59:53
Supplier List
Featured ProductsSpot supply
Product Name: 3-Ethyl-2,5-diMethylpyrazine Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Featured ProductsSpot supply
Product Name: 3-Ethyl-2,5-dimethylpyrazine Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 3-Ethyl-2,5-dimethylpyrazine Request for quotationCAS: 13360-65-1
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2-Ethyl-3,6-dimethylpyrazine Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +16314854226
Email: info@bocsci.com
Mobile: +16314854226
Linkedin: https://www.linkedin.com/company/boc-sciences
Product List: View Catalog
Spot supply
Product Name: Pyrazine3-ethyl-25-dimethyl- Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: 2-Ethyl-3,6-dimethylpyrazine Visit Supplier Webpage Request for quotation
CAS: 13360-65-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 13360-65-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Featured ProductsSpot supply
Product Name: 3-Ethyl-2,5-diMethylpyrazine Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Featured ProductsSpot supply
Product Name: 3-Ethyl-2,5-dimethylpyrazine Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 3-Ethyl-2,5-dimethylpyrazine Request for quotationCAS: 13360-65-1
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2-Ethyl-3,6-dimethylpyrazine Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +16314854226
Email: info@bocsci.com
Mobile: +16314854226
Linkedin: https://www.linkedin.com/company/boc-sciences
Product List: View Catalog
Spot supply
Product Name: Pyrazine3-ethyl-25-dimethyl- Visit Supplier Webpage Request for quotationCAS: 13360-65-1
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: 2-Ethyl-3,6-dimethylpyrazine Visit Supplier Webpage Request for quotation
CAS: 13360-65-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 13360-65-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History
Downstream Products for 3-Ethyl-2,5-diMethylpyrazine