Purity: ≥99%
Appearance:Slightly yellow powder/crystals
| Product name | 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine |
| Synonym | 4-d]pyrimidine,5,7-dihydro-2-methyl-thieno[;4-d]pyrimidine,5,7-dihydro-2-methyl-Thieno[3;popcornaroma;2-Methyl-5,7-Dihydrothieno-[3,4D]-Pyrimidine;Thieno3,4-dpyrChemicalbookimidine,5,7-dihydro-2-methyl-;2-METHYL-5,7-DIHYDROTHIENO[3,4-D]PYRIMIDINE,95%;Thieno,4-DpyriMidine,5,7-dihydro-2-Methyl;5,7Dihydro-2-Methylthieno(3,4-d)pyriMieine |
| CAS NO. | 36267-71-7 |
| Appearance | Slightly yellow powder/crystals |
| Purity | ≥99% |
| MF | C7H8N2S |
| MW | 152.22 |
| Related categories | Flavours – Food Additives |
| Storage | Keep in dark place,sealed in dry,room temperature |
| Transport Information | Non-dangerous goods |
| HS Code | 2933599099 |
| Contact information | Name:Echo Liu E-mail:echo@coreychem.com |
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine is used as a trace component in the formulation of food-grade flavors, especially for dairy and milk powder flavor profiles.
Thanks to its heterocyclic structure, it contributes creamy, nutty, and roasted notes in complex aroma systems.
It is commonly used in fragrance and flavor development for applications such as powdered milk, bakery goods, and dairy-style beverages.
●Product Manager Email: Echo@coreychem.com


Packing: sealed aluminium foil bag
Standard packaging is 1 kg /bag, but customized packaging is available upon request.