ChemicalBook >> CAS DataBase List >>2-Ethyl-3-methylpyrazine
2-Ethyl-3-methylpyrazine
- CAS No.
- 15707-23-0
- Chemical Name:
- 2-Ethyl-3-methylpyrazine
- Synonyms
- Pyrazine, 2-ethyl-3-methyl-;3-METHYL-2-ETHYLPYRAZINE;FEMA 3155;FEMA NUMBER 3155;filbert pyrazine;Ethyl-3-Methylpyraz;2-Ethyl-3-Methylpyra;3-ETHYL-2-METHYLPYRAZINE;2-METHYL-3-ETHYLPYRAZINE;2-ETHYL-3-METHYLPYRAZINE
- CBNumber:
- CB6170305
- Molecular Formula:
- C7H10N2
- Molecular Weight:
- 122.17
- MDL Number:
- MFCD00006150
- MOL File:
- 15707-23-0.mol
- MSDS File:
- SDS
Last updated:2024-04-22 13:56:47
| Boiling point | 57 °C10 mm Hg(lit.) |
|---|---|
| Density | 0.987 g/mL at 25 °C |
| vapor pressure | 1.74hPa at 20℃ |
| refractive index |
n |
| FEMA | 3155 | 2-ETHYL-3-METHYLPYRAZINE |
| Flash point | 138 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | sparingly soluble |
| pka | 1.94±0.10(Predicted) |
| Specific Gravity | 0.987 |
| color | Colorless to Light yellow |
| Odor | at 0.10 % in dipropylene glycol. nutty peanut musty corn raw earthy bread |
| Odor Type | nutty |
| Water Solubility | sparingly soluble |
| JECFA Number | 768 |
| BRN | 956775 |
| LogP | 1.42 at 25℃ |
| CAS DataBase Reference | 15707-23-0(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | 3-ETHYL-2-METHYLPYRAZINE |
| EWG's Food Scores | 1 |
| FDA UNII | 9GF35MK66U |
| NIST Chemistry Reference | Pyrazine, 2-ethyl-3-methyl-(15707-23-0) |
| EPA Substance Registry System | Pyrazine, 2-ethyl-3-methyl- (15707-23-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H302-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P301+P312+P330-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-36/37/38 | |||||||||
| Safety Statements | 26-24/25 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UQ3335000 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29339900 | |||||||||
| NFPA 704 |
|
2-Ethyl-3-methylpyrazine price More Price(22)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W315508 | 2-Ethyl-3-methylpyrazine ≥98%, FCC, FG | 15707-23-0 | sample-k | $54.6 | 2024-03-01 | Buy |
| Sigma-Aldrich | W315508 | 2-Ethyl-3-methylpyrazine ≥98%, FCC, FG | 15707-23-0 | 100g | $199 | 2024-03-01 | Buy |
| Sigma-Aldrich | W315508 | 2-Ethyl-3-methylpyrazine ≥98%, FCC, FG | 15707-23-0 | 1kg | $600 | 2024-03-01 | Buy |
| Sigma-Aldrich | W315508 | 2-Ethyl-3-methylpyrazine ≥98%, FCC, FG | 15707-23-0 | 5kg | $2400 | 2024-03-01 | Buy |
| TCI Chemical | E0361 | 2-Ethyl-3-methylpyrazine >98.0%(GC)(T) | 15707-23-0 | 5mL | $21 | 2024-03-01 | Buy |
2-Ethyl-3-methylpyrazine Chemical Properties,Uses,Production
Chemical Properties
clear colorless to slightly yellow liquid
Chemical Properties
2-Ethyl-3-methylpyrazine has a strong, raw-potato, roasted, earthy odor.
Occurrence
Reported found in bakery products, roasted barley, coffee, peanuts, filberts, potato products, soy products, roasted and fried chicken, beef, pork, beer, rum, cocoa, coffee, tea, malt, shrimp and crayfish.
Uses
Food additive.
Uses
2-Ethyl-3-methylpyrazine is used in preparation of Chinese chestnut pyrolyzate and their application to e-cigarette.
Preparation
By condensation of ethylenediamine with 2,3-pentanedione.
Definition
ChEBI: 2-Ethyl-3-methylpyrazine, 9CI is a member of pyrazines.
Aroma threshold values
Detection: 2 ppm (130 ppb in water)
Taste threshold values
Taste characteristics at 10 ppm: nutty, peanut, musty corn-like with raw and oily nuances.
Hazard
Moderately toxic by ingestion.
Flammability and Explosibility
Not classified
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
2-Ethyl-3-methylpyrazine Preparation Products And Raw materials
Global( 327)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8823 | 58 |
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12456 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5993 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 7845 | 58 |
| Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 | admin@hbouhuang.com | China | 2259 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21691 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| NINGBO INNO PHARMCHEM CO., LTD. | 13867897135 | sales@nbinno.com | CHINA | 925 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
View Lastest Price from 2-Ethyl-3-methylpyrazine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-04-22 | 2-Ethyl-3-methylpyrazine
15707-23-0
|
US $100.00-30.00 / kg | 1kg | 99.93% | 1000kg per week | Ouhuang Engineering Materials (Hubei) Co., Ltd | |
 |
2024-04-22 | 2-Ethyl-3-methylpyrazine
15707-23-0
|
US $3.00 / kg | 1kg | 99.92% | 50000tons | Ouhuang Engineering Materials (Hubei) Co., Ltd | |
 |
2024-03-23 | 2-Ethyl-3-methylpyrazine
15707-23-0
|
US $31.00-1.20 / kg | 1kg | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd |
-
- 2-Ethyl-3-methylpyrazine
15707-23-0
- US $100.00-30.00 / kg
- 99.93%
- Ouhuang Engineering Materials (Hubei) Co., Ltd
-
- 2-Ethyl-3-methylpyrazine
15707-23-0
- US $3.00 / kg
- 99.92%
- Ouhuang Engineering Materials (Hubei) Co., Ltd
-
- 2-Ethyl-3-methylpyrazine
15707-23-0
- US $31.00-1.20 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
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