2,4,5-Trimethyloxazole
- CAS No.
- 20662-84-4
- Chemical Name:
- 2,4,5-Trimethyloxazole
- Synonyms
- Oxazole, trimethyl-;2,4,5-Trimethyl-1,3-oxazole;TRIMETHYLOXAZOLE;trimethyl-oxazol;triMethyl-1,3-oxazole;2,3,5-TRIMETHYLOXAZOLE;2,3,4-TRIMETHYLOXAZOLE;2,4,5-Trimethyloxazole;2,4,5-Thrimethyloxazole;Oxazole, 2,4,5-trimethyl
- CBNumber:
- CB7768086
- Molecular Formula:
- C6H9NO
- Molecular Weight:
- 111.14
- MDL Number:
- MFCD00005308
- MOL File:
- 20662-84-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 133-134 °C(lit.) |
|---|---|
| Density | 0.957 g/mL at 25 °C(lit.) |
| refractive index |
n |
| FEMA | 4394 | TRIMETHYLOXAZOLE |
| FLAVIS Number | 13.169 | Trimethyloxazole |
| Flash point | 92 °F |
| storage temp. | Sealed in dry,2-8°C |
| form | Liquid |
| pka | 3.73±0.10(Predicted) |
| color | Clear yellow |
| Odor | at 100.00 %. nutty nut skin roasted wasabi shellfish mustard vegetable |
| Odor Type | nutty |
| biological source | synthetic |
| JECFA Number | 1553 |
| BRN | 107043 |
| InChI | 1S/C6H9NO/c1-4-5(2)8-6(3)7-4/h1-3H3 |
| InChIKey | ZRLDBDZSLLGDOX-UHFFFAOYSA-N |
| SMILES | Cc1nc(C)c(C)o1 |
| LogP | 1.09 |
| Substances Added to Food (formerly EAFUS) | TRIMETHYLOXAZOLE |
| CAS DataBase Reference | 20662-84-4(CAS DataBase Reference) |
| FDA UNII | B04PF51WXI |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338-P405-P501a-P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F | |||||||||
| Risk Statements | 10 | |||||||||
| Safety Statements | 16-33-29-3/7/9-24/25 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 2 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29349990 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 3 | |||||||||
| NFPA 704 |
|
2,4,5-Trimethyloxazole price More Price(45)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W439400 | 2,4,5-Trimethyloxazole 99%, FG | 20662-84-4 | 1 each | $69.2 | 2026-04-30 | Buy |
| Sigma-Aldrich | W439400 | 2,4,5-Trimethyloxazole 99%, FG | 20662-84-4 | 1 unit | $67.5 | 2025-07-31 | Buy |
| Sigma-Aldrich | 193704 | 2,4,5-Trimethyloxazole 95% | 20662-84-4 | 5g | $49.5 | 2023-01-07 | Buy |
| Sigma-Aldrich | 193704 | 2,4,5-Trimethyloxazole 95% | 20662-84-4 | 25g | $164 | 2023-01-07 | Buy |
| TCI Chemical | T2595 | 2,4,5-Trimethyloxazole >98.0%(GC) | 20662-84-4 | 5g | $62 | 2026-04-30 | Buy |
2,4,5-Trimethyloxazole Chemical Properties, Uses, Production
Chemical Properties
CLEAR YELLOW LIQUID
Chemical Properties
Yellowish liquid; boiled beef aroma.
Occurrence
Reported found in heated beef, cocoa, coffee and cooked pork.
Uses
Possible applications: Chocolate, Dutch cocoa, coffee, various savory meaty flavors, malt and toasted bread.
Definition
ChEBI: Trimethyloxazole is an oxazole.
Aroma threshold values
Medium strength odor, nutty type; recommend smelling in a 10.00% solution or less.
General Description
2,4,5-Trimethyloxazole undergoes regio- and diastereoselective photocycloaddition reaction with aliphatic and aromatic aldehydes to yield erythro α-amino, β-hydroxy methyl ketones.
Biological Activity
Odor at 1.0%: Slight pyridine-like, roasted vegetative, toasted Dutched cocoa background with a slight nutty nuance.
Taste at 1ppm: Sweet roasted cocoa, coffee, chocolate, slightly seared savory beef, proteinous with green vegetative nuances.
2,4,5-Trimethyloxazole Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shijiazhuang Lida Chemical Co., Ltd. | +86 (311) 8573-7996 | service@lid-ff.cn | China | 294 | 65 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 |
View Latest Price from 2,4,5-Trimethyloxazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-07-23 | 2,4,5-TRIMETHYLOXAZOLE
20662-84-4
|
1kg | 98% | 10ton | JINING XINHE CHEMICAL CO., LTD | ||
 |
2019-08-08 | 2,4,5-TRIMETHYLOXAZOLE
20662-84-4
|
$1.00 | 1KG | 98% | 100KG | Career Henan Chemical Co |
-
- 2,4,5-TRIMETHYLOXAZOLE
20662-84-4
- 98%
- JINING XINHE CHEMICAL CO., LTD
-
- 2,4,5-TRIMETHYLOXAZOLE
20662-84-4
- $1.00
- 98%
- Career Henan Chemical Co
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