ChemicalBook >> CAS DataBase List >>5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
![5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine Structure](CAS/GIF/36267-71-7.gif)
- CAS No.
- 36267-71-7
- Chemical Name:
- 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
- Synonyms
- FEMA 3338;popcornaroma;popcorn pyrimidine;1% Popcorn Aroma in PG;2-Methyl-5H,7H-thieno[3,4-d]pyriMidine;Thieno,4-DpyriMidine,5,7-dihydro-2-Methyl;5,7Dihydro-2-Methylthieno(3,4-d) pyriMieine;4-d]pyrimidine,5,7-dihydro-2-methyl-thieno[;5,7-DIHYDRO-2-METHYLTHIENO(3,4-D) PYRIMIDINE;Thieno3,4-dpyrimidine, 5,7-dihydro-2-methyl-
- CBNumber:
- CB4332013
- Molecular Formula:
- C7H8N2S
- Molecular Weight:
- 152.22
- MDL Number:
- MFCD00038619
- MOL File:
- 36267-71-7.mol
- MSDS File:
- SDS
Last updated:2023-09-13 17:49:43
| Melting point | 64.5-65 °C |
|---|---|
| Boiling point | 280.8±40.0 °C(Predicted) |
| Density | 1.260±0.06 g/cm3(Predicted) |
| FEMA | 3338 | 5,7-DIHYDRO-2-METHYLTHIENO(3,4-D)PYRIMIDINE |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | 2.08±0.20(Predicted) |
| Odor | at 0.10 % in dipropylene glycol. corn chip taco popcorn toasted roasted |
| Odor Type | corn chip |
| JECFA Number | 1566 |
| LogP | 0.79 |
| Substances Added to Food (formerly EAFUS) | 5,7-DIHYDRO-2-METHYLTHIENO(3,4-D)PYRIMIDINE |
| CAS DataBase Reference | 36267-71-7(CAS DataBase Reference) |
| FDA UNII | 56X379115Y |
| EPA Substance Registry System | Thieno[3,4-d]pyrimidine, 5,7-dihydro-2-methyl- (36267-71-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P305+P351+P338 |
| HS Code | 2934999090 |
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | OR938848 | 2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95% | 36267-71-7 | 250mg | $240 | 2021-12-16 | Buy |
| SynQuest Laboratories | 7H66-1-0T | 2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95% | 36267-71-7 | 250mg | $384 | 2021-12-16 | Buy |
| AK Scientific | U689 | 5,7-Dihydro-2-methylthieno(3,4-d)pyrimidine | 36267-71-7 | 1g | $444 | 2021-12-16 | Buy |
| Apolloscientific | OR938848 | 2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95% | 36267-71-7 | 1g | $605 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | FFG0002831 | 2-METHYL-5,7-DIHYDROTHIENO[3,4-D]PYRIMIDINE 95.00% | 36267-71-7 | 5G | $909.56 | 2021-12-16 | Buy |
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine Chemical Properties,Uses,Production
Use limited
FEMA (mg/kg): Soft drinks, cold drinks, candy, baked goods, jellies, puddings, gummies, seasonings, pickles, meat products, bouillon, dairy products, cereal products, all 1.0.
Chemical Properties
5,7-Dihydro-2-methylthieno(3,4d)pyrimidine has a roasted meaty aroma.
Preparation
By reaction of acetamidine HCl with 3-carbomethyoxytetrahydro-4-furanones
Definition
ChEBI: 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine is an organosulfur heterocyclic compound, an organonitrogen heterocyclic compound and an organic heterobicyclic compound.
Taste threshold values
Taste characteristics at 5 ppm: corn, taco, nutty, popcorn and corn chip with roasted nuances
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 114)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
| career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 15319487004 | 1015@dideu.com | China | 2263 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-519-519-85557386 | marketing1@neostarunited.com | China | 8348 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12731 | 58 |
View Lastest Price from 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine pictures](/ProductImageEN/2023-09/Small/6d89d9e7-cd8c-4c1a-9b0f-7440d5f8dda1.jpg) |
2023-09-13 | 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
36267-71-7
|
US $0.00 / kg | 1kg | 98.00% | 20tons | Hebei Yanxi Chemical Co., Ltd. | |
![5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine pictures](/ProductImageEN/2022-09/Small/904ffe5f-65fd-47ab-859f-5abf8aa76450.png) |
2022-09-30 | 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
36267-71-7
|
US $0.00-0.00 / kg | 1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | |
![5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine pictures](https://img.chemicalbook.com/ProductImageEN/2020-1/Small/cff12f49-0fcb-4036-bd45-f3c843572db9.jpg) |
2020-02-26 | 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
36267-71-7
|
US $0.00-0.00 / Kg | 100G | 99.0%+ | 100 tons | Shaanxi Dideu Medichem Co. Ltd |
-
- 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
36267-71-7
- US $0.00 / kg
- 98.00%
- Hebei Yanxi Chemical Co., Ltd.
-
- 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
36267-71-7
- US $0.00-0.00 / kg
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-
- 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
36267-71-7
- US $0.00-0.00 / Kg
- 99.0%+
- Shaanxi Dideu Medichem Co. Ltd
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