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23747-48-0
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23747-48-0
| 6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine Basic information | |
| Product Name: | 6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine |
| Synonyms: | 5-METHYL-6,7-DIHYDROC;5-METHYL-6,7-DIHYDROCYCLOPENTAPYRAZINE;6,7-DIHYDRO-5-METHYL-5H-CYCLOPENTAPYRAZINE;5H-5-METHYL-6,7-DIHYDROCYCLOPENTA[B]PYRAZINE;5H-5-METHYL-6,7-DIHYDROCYCLOPENTAPYRAZINE;5H-Cyclopentapyrazine, 6,7-dihydro-5-methyl-;5-methyl-(5H)-6,7-dihydrocyclo- pentapyrazine;5-Methyl-5H-cyclopenta[b]pyrazine |
| CAS: | 23747-48-0 |
| MF: | C8H10N2 |
| MW: | 134.18 |
| EINECS: | 245-864-1 |
| Product Categories: | Alphabetical Listings;Flavors and Fragrances;M-N |
| Mol File: | 23747-48-0.mol |
| 6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine Chemical Properties | |
| Melting point | 121-123 °C |
| Boiling point | 96-99 °C20 mm Hg(lit.) |
| density | 1.055 g/mL at 25 °C(lit.) |
| FEMA | 3306 | 5H-5-METHYL-6,7-DIHYDROCYCLOPENTA(B)PYRAZINE |
| refractive index | n20/D 1.527(lit.) |
| Fp | 174 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | clear liquid |
| pka | 1.85±0.40(Predicted) |
| color | Colorless to Light yellow to Light orange |
| Odor | nutty, roasted odor |
| Water Solubility | insoluble |
| JECFA Number | 781 |
| InChIKey | YZEFQPIMXZVPKP-UHFFFAOYSA-N |
| NIST Chemistry Reference | 5H-5-methyl-6,7-dihydrocyclopentapyrazine(23747-48-0) |
| EPA Substance Registry System | 5H-Cyclopentapyrazine, 6,7-dihydro-5-methyl- (23747-48-0) |
DETERMINATION | SPECIFICATIONS | RESULTS |
1.Color Appearance 色状 | Light yellow liquid 微黄色液体 | |
2.Content (W/%) 含量 | ≥97% | 9 8.78% |
3.Odor 香气 | Peanut odour 花生香 | |
4.Relative density（25℃/25 ℃） 相对密度 | 1 .0499 | |
5.RI (refractive index)(20 ℃) 折光指数 | 1 .5307 | |
| 6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine Basic information | |
| Product Name: | 6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine |
| Synonyms: | 5-METHYL-6,7-DIHYDROC;5-METHYL-6,7-DIHYDROCYCLOPENTAPYRAZINE;6,7-DIHYDRO-5-METHYL-5H-CYCLOPENTAPYRAZINE;5H-5-METHYL-6,7-DIHYDROCYCLOPENTA[B]PYRAZINE;5H-5-METHYL-6,7-DIHYDROCYCLOPENTAPYRAZINE;5H-Cyclopentapyrazine, 6,7-dihydro-5-methyl-;5-methyl-(5H)-6,7-dihydrocyclo- pentapyrazine;5-Methyl-5H-cyclopenta[b]pyrazine |
| CAS: | 23747-48-0 |
| MF: | C8H10N2 |
| MW: | 134.18 |
| EINECS: | 245-864-1 |
| Product Categories: | Alphabetical Listings;Flavors and Fragrances;M-N |
| Mol File: | 23747-48-0.mol |
| 6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine Chemical Properties | |
| Melting point | 121-123 °C |
| Boiling point | 96-99 °C20 mm Hg(lit.) |
| density | 1.055 g/mL at 25 °C(lit.) |
| FEMA | 3306 | 5H-5-METHYL-6,7-DIHYDROCYCLOPENTA(B)PYRAZINE |
| refractive index | n20/D 1.527(lit.) |
| Fp | 174 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | clear liquid |
| pka | 1.85±0.40(Predicted) |
| color | Colorless to Light yellow to Light orange |
| Odor | nutty, roasted odor |
| Water Solubility | insoluble |
| JECFA Number | 781 |
| InChIKey | YZEFQPIMXZVPKP-UHFFFAOYSA-N |
| NIST Chemistry Reference | 5H-5-methyl-6,7-dihydrocyclopentapyrazine(23747-48-0) |
| EPA Substance Registry System | 5H-Cyclopentapyrazine, 6,7-dihydro-5-methyl- (23747-48-0) |
DETERMINATION | SPECIFICATIONS | RESULTS |
1.Color Appearance 色状 | Light yellow liquid 微黄色液体 | |
2.Content (W/%) 含量 | ≥97% | 9 8.78% |
3.Odor 香气 | Peanut odour 花生香 | |
4.Relative density（25℃/25 ℃） 相对密度 | 1 .0499 | |
5.RI (refractive index)(20 ℃) 折光指数 | 1 .5307 | |
