2,3-DIETHYL-5-METHYLPYRAZINE (CAS No. 18138-04-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals；Flavors. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals；Flavors
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The CAS number of 2,3-DIETHYL-5-METHYLPYRAZINE is 18138-04-0.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals；Flavors.
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2,3-DIETHYL-5-METHYLPYRAZINE is identified by CAS 18138-04-0, molecular formula C9H14N2 and molecular weight 150.12 g/mol. UNII 530763R0AP; ChEBI 193685; InChIKey PSINWXIDJYEXLO-UHFFFAOYSA-N. Boiling Point: 203 °C; Density: 0.938-0.957; LogP: 1.95.
| CAS Registry Number | 18138-04-0 |
|---|---|
| PubChem CID | 28905 |
| Molecular formula | C9H14N2 |
| Molecular weight | 150.12 g/mol |
| IUPAC name | 2,3-diethyl-5-methylpyrazine |
| InChIKey | PSINWXIDJYEXLO-UHFFFAOYSA-N |
| UNII (FDA) | 530763R0AP |
| ChEBI ID | CHEBI:193685 |
| FEMA number | 3336 |
| JECFA number | 777 |
| Molecular Weight | 150.22 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 150.115698455 |
| Monoisotopic Mass | 150.115698455 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Boiling Point | 203 °C |
|---|---|
| Density | 0.938-0.957 |
| LogP | 1.95 |
| Refractive Index | 1.493-1.505 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Earth, Meat, Potato, Roast No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 6.2% (90 / 1453) |
| GHS notification summary | 6.2% (90 / 1453) |
|---|---|
| Reported hazard statements | H302 (88.6%), H312 (88.6%), H332 (88.6%) |
This chemical does not meet GHS hazard criteria for 6.2% (90 of 1453) of reports.
H302 (88.6%): Harmful if swallowed [Warning Acute toxicity, oral]
2,3-DIETHYL-5-METHYLPYRAZINE; Pyrazine, 2,3-diethyl-5-methyl-; 5-Methyl-2,3-diethylpyrazine; hazelnut pyrazine; 2,3-Diethyl-6-methylpyrazine; FEMA No. 3336; UNII-530763R0AP; EINECS 242-024-6; 530763R0AP; DTXSID6066317; PSINWXIDJYEXLO-UHFFFAOYSA-; METHYL-5,6-DIETHYLPYRAZINE; 2,3-DIETHYL-5-METHYLPYRAZINE [FHFI]; RefChem:81630; DTXCID4035754; 242-024-6
CAS 18138-04-0; molecular formula C9H14N2; molecular weight 150.12 g/mol.
2,3-DIETHYL-5-METHYLPYRAZINE, Pyrazine, 2,3-diethyl-5-methyl-, 5-Methyl-2,3-diethylpyrazine, hazelnut pyrazine, 2,3-Diethyl-6-methylpyrazine, FEMA No. 3336.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
6.2% of GHS notifications report no hazard classification (90 of 1453).
Boiling Point: 203 °C; Density: 0.938-0.957; LogP: 1.95; Refractive Index: 1.493-1.505.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
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