Acetylpyrazine
Acetylpyrazine
CAS: 22047-25-2
Molecular Formula: C6H6N2O
Acetylpyrazine - Names and Identifiers
| Name | Acetylpyrazine |
| Synonyms | FEMA 3126 ACETYLPYRAZINE Acetylpyrazine 2-Acetylpyrazine 2-ACETYLPYRAZINE ACETYLPYRAZINE, 2- 1-PYRAZIN-2-YL-ETHANONE Methyl pyrazinyl ketone METHYL PYRAZINYL KETONE 1-(pyrazin-2-yl)ethanone 1-PYRAZIN-2-YLETHAN-1-ONE METHYL-2-PYRAZINYL KETONE 1-(pyrazin-1(4H)-yl)ethanone |
| CAS | 22047-25-2 |
| EINECS | 244-753-5 |
| InChI | InChI=1/C6H8N2O/c1-6(9)8-4-2-7-3-5-8/h2-5,7H,1H3 |
| InChIKey | DBZAKQWXICEWNW-UHFFFAOYSA-N |
Acetylpyrazine - Physico-chemical Properties
| Molecular Formula | C6H6N2O |
| Molar Mass | 122.12 |
| Density | 1.1075 |
| Melting Point | 76-78 °C (lit.) |
| Boling Point | 78-79°C 8mm |
| Flash Point | 78-79°C/8mm |
| JECFA Number | 784 |
| Solubility | Soluble in water, rapidly hydrolyzed under acid or alkali conditions, insoluble in ethanol and ether |
| Vapor Presure | 0.095mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | White to Off-White |
| Odor | popcorn-like odor |
| BRN | 109630 |
| pKa | 0.30±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Easy to absorb moisture and sensitive to air |
| Refractive Index | 1.5350 (estimate) |
| MDL | MFCD00006134 |
| Physical and Chemical Properties | Melting point 75-78°C |
Acetylpyrazine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 2 |
| TSCA | T |
| HS Code | 29339900 |
| Hazard Class | IRRITANT |
Acetylpyrazine - Upstream Downstream Industry
Acetylpyrazine - Reference
| Reference Show more | 1. [IF=7.514] Yin Zhu et al."Assessment of the contribution of chiral odorants to aroma property of baked green teas using an efficient sequential stir bar sorptive extraction approach."Food Chem. 2021 Dec;365:130615 |
Acetylpyrazine - Reference Information
| FEMA | 3126 | ACETYLPYRAZINE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| biological activity | 2-Acetylpyrazine is one of the volatile flavor components in popcorn, wheat and rye crust. |
| category | toxic substances |
| flammability hazard characteristics | flammability; heating decomposition releases toxic nitrogen oxide smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-09 19:05:10
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View History
Acetylpyrazine
AKOS 92715
草酸钙
bariumsuperoxide
Ethylxanthic acid sodium salt
Tin sulphate
18809-57-9
c.i.solventgreen7
BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM(IV)
i-Butylcyclohexane
AKOS 92715
草酸钙
bariumsuperoxide
Ethylxanthic acid sodium salt
Tin sulphate
18809-57-9
c.i.solventgreen7
BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM(IV)
i-Butylcyclohexane
Raw Materials for Acetylpyrazine