5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
2-甲基-5,7-二氢噻吩并[3,4-d]嘧啶
Also known as: 2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine, Popcorn aroma, FEMA 3338, 2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine,95%
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine (CAS 36267-71-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N2S and a molecular weight of 152.21700 g/mol. It is also known as 2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine, Popcorn aroma and FEMA 3338. Key properties include a melting point of 64ºC, a boiling point of 280.8ºC at 760 mmHg, a density of 1.26 g/cm3 and a flash point of 123.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 36267-71-7
- Jingsj CID
- J-1180011-2
- Molecular Formula
- C7H8N2S
- Chinese Name
- 2-甲基-5,7-二氢噻吩并[3,4-d]嘧啶
- Molecular Weight
- 152.21700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64ºC |
|---|---|
| Boiling Point | 280.8ºC at 760 mmHg |
| Density | 1.26 g/cm3 |
| Flash Point | 123.6ºC |
Frequently Asked Questions
What is the CAS number of 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine?
The CAS number of 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine is 36267-71-7.
What are the molecular formula and molecular weight of 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine?
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine has molecular formula C7H8N2S and molecular weight 152.21700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine (CAS 36267-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180011-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.