ChemicalBook > Product Catalog >Flavors and fragrances >Synthetic fragrances >Pyrazine spices >Trimethyl-pyrazine
Trimethyl-pyrazine
- CAS No.
- 14667-55-1
- Chemical Name:
- Trimethyl-pyrazine
- Synonyms
- Pyrazine, trimethyl-;2,3,5-TRIMETHYLPYRAZINE;TRIMETHYLPYRAZINE;2,3,5-TriMethylpyrazine 99%;FEMA 3244;FEMA NUMBER 3244;Compound Fr14500;trimethyl-pyrazin;2.3.5-Methyl pyrazine;2,3,6-TRIMETHYLPYRAZINE
- CBNumber:
- CB3105641
- Molecular Formula:
- C7H10N2
- Molecular Weight:
- 122.17
- MOL File:
- 14667-55-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/16 18:25:32
| Melting point | 156 °C |
|---|---|
| Boiling point | 171-172 °C (lit.) |
| Density | 0.979 g/mL at 25 °C (lit.) |
| FEMA | 3244 | 2,3,5-TRIMETHYLPYRAZINE |
| refractive index |
n |
| Flash point | 130 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly) |
| pka | 2.69±0.10(Predicted) |
| form | Liquid |
| color | Colorless to Light yellow to Light orange |
| Specific Gravity | 0.979 |
| Odor | roasted odor, reminiscent of coffee and cocoa |
| Odor Type | nutty |
| JECFA Number | 774 |
| BRN | 2423 |
| InChIKey | IAEGWXHKWJGQAZ-UHFFFAOYSA-N |
| LogP | 1.10 |
| CAS DataBase Reference | 14667-55-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Pyrazine, trimethyl-(14667-55-1) |
| EPA Substance Registry System | Trimethylpyrazine (14667-55-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H302-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P301+P312+P330-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 10-22-36/37/38 | |||||||||
| Safety Statements | 16-26-36/37/39 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UQ3907000 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29339900 | |||||||||
| Toxicity | rat,LD50,oral,806mg/kg (806mg/kg),Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. | |||||||||
| NFPA 704 |
|
Trimethyl-pyrazine price More Price(9)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | W324426 | 2,3,5-Trimethylpyrazine natural, ≥95%, FG | 14667-55-1 | 1SAMPLE-K | ₹5347.55 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | W324426 | 2,3,5-Trimethylpyrazine natural, ≥95%, FG | 14667-55-1 | 100G | ₹88277.88 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | W324426 | 2,3,5-Trimethylpyrazine natural, ≥95%, FG | 14667-55-1 | 1KG | ₹486984.28 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | W324418 | 2,3,5-Trimethylpyrazine ≥99%, FCC, FG | 14667-55-1 | 1SAMPLE-K | ₹5141.88 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | W324418 | 2,3,5-Trimethylpyrazine ≥99%, FCC, FG | 14667-55-1 | 100G | ₹6971.3 | 2022-06-14 | Buy |
Trimethyl-pyrazine Chemical Properties,Uses,Production
Chemical Properties
CLEAR YELLOW LIQUID
Occurrence
Reported present in bakery products, roasted barley, cocoa products, coffee, dairy products, meat, peanuts, filberts, pecans, popcorn, potato products, rum and whiskey, soy products, raw asparagus, baked potato, wheaten bread, crispbread, Swiss cheese, coffee, black tea, green tea, roasted barley, roasted filbert, heated beef, roasted peanut, soybean, raw beans, coriander seed, scallop, guava, kohlrabi, bell pepper, blue, Swiss and Gruyere cheese, boiled egg, fatty fish, beer, sherry, barley, peanut, oat products, coconut, beans, mushroom, trassi, almond, macadamia nut, sesame seed, coriander seed, rice, licorice, sweet corn, malt, peated malt, wort, krill, fermented shrimp, crab, okra, crayfish, clam, scallop and squid.
Uses
Trimethylpyrazine is a key aroma compound of dark chocolates differing in organoleptic properties.
Preparation
From 2,5-dimethylpyrazine by ring alkylation with MeLi; by condensing propylenediamine with 2,3-butanedione.
General Description
2,3,5-Trimethylpyrazine is present in brown cheese.
Safety Profile
Moderately toxic by ingestion. Combustible liquid. When heated to decomposition emits toxic fumes of NOx.
Trimethyl-pyrazine Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 453)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Nagar Haveli Perfumes & Aromatics | +917506551149 | Mumbai, India | 230 | 58 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| P C Chem | +91-8046061281 | Mumbai, India | 676 | 58 | Inquiry |
| Triveni chemicals | 08048762458 | New Delhi, India | 6093 | 58 | Inquiry |
| Saibio Pharma | 08068970191Ext 552 | Pune, India | 12 | 58 | Inquiry |
| Anupam Industries | 91-22-43555100 | Maharashtra, India | 99 | 58 | Inquiry |
| Arpan Aromatics | 08048372666Ext 828 | Ahmedabad, India | 138 | 58 | Inquiry |
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | China | 12456 | 58 | Inquiry |
| Hebei Yanxi Chemical Co., Ltd. | +86-17531190177; +8617531190177 | China | 5907 | 58 | Inquiry |
| Shandong Deshang Chemical Co., Ltd. | +86-0531-8875-2665 +8613153039501 | China | 553 | 58 | Inquiry |
14667-55-1(Trimethyl-pyrazine)Related Search:
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2-Acetyl-3,5-dimethylpyrazine
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2,3,5-Trimethylpyrazine ,98%
2,3,5-Trimethylpyrazine,99%
2,3,5-Trimethyl-pyrazine >=99.0%
2,3,5-Trimethyl prazine
2.3.5-Methyl pyrazine
2,3,5-Trimethylpyrazine
Trimethyl-pyrazine
Natural 2,3,5-Trimethylpyrazine
TRIMETHYLPYRAZINE,2,3,5
FEMA 3244
FEMA NUMBER 3244
2,3,6-TRIMETHYLPYRAZINE
trimethyl-pyrazin
2 3 5-TRIMETHYLPYRAZINE 99+% FCC
trimethyl-pyrazine,2,3,5-trimethylpyrazine
TRIMETHYLPYRAZINE,2,3,5-(SG)
2,3,5-TRIMETHYL PYRAZINE FEMA NO.3244
2,3,5-TRIMETHYL PYRAZINE, NATURAL
Pyrazine,2,3,5-trimethyl-
Trimethyl-pyrazine USP/EP/BP
2,3,5-TriMethylpyrazine 99%
TRIMETHYLPYRAZINE
2,3,5-TRIMETHYLPYRAZINE
Pyrazine, trimethyl-
2-Methoxy-3-sec-butyl pyrazine 24168-70-5
2,3,5-Trimethylpyrazine (AS)
Compound Fr14500
14667-55-1
14666-55-1
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