5-甲基喹喔啉，CAS 登记号 13708-12-8，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于食用香精；有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 5-甲基喹喔啉 的 CAS 号：13708-12-8，可与随货 COA 核对。
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5-Methylquinoxaline is identified by CAS 13708-12-8, molecular formula C9H8N2 and molecular weight 144.07 g/mol. UNII L0AD7T152G; ChEBI 132799; InChIKey CQLOYHZZZCWHSG-UHFFFAOYSA-N. Boiling Point: 120 °C (15 mm Hg); Melting Point: 20 - 21 °C; Density: 1.102-1.128.
| CAS Registry Number | 13708-12-8 |
|---|---|
| PubChem CID | 61670 |
| Molecular formula | C9H8N2 |
| Molecular weight | 144.07 g/mol |
| IUPAC name | 5-methylquinoxaline |
| InChIKey | CQLOYHZZZCWHSG-UHFFFAOYSA-N |
| UNII (FDA) | L0AD7T152G |
| ChEBI ID | CHEBI:132799 |
| FEMA number | 3203 |
| JECFA number | 798 |
| Molecular Weight | 144.17 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 144.068748264 |
| Monoisotopic Mass | 144.068748264 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Boiling Point | 120 °C (15 mm Hg) |
|---|---|
| Melting Point | 20 - 21 °C |
| Density | 1.102-1.128 |
| LogP | 2.04 |
| Refractive Index | 1.616-1.624 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nuts No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 75.8% (141 / 186) |
| GHS notification summary | 75.8% (141 / 186) |
|---|---|
| Reported hazard statements | H315 (24.2%), H319 (24.2%), H335 (21.5%) |
This chemical does not meet GHS hazard criteria for 75.8% (141 of 186) of all reports.
H315 (24.2%): Causes skin irritation [Warning Skin corrosion/irritation]
5-Methylquinoxaline; 13708-12-8; Quinoxaline, 5-methyl-; FEMA No. 3203; 5-methyl quinoxaline; DTXSID4047090; EINECS 237-246-5; 8-methylquinoxaline; L0AD7T152G; CHEBI:132799; 5-methyl-1,4-naphthyridine; 8-methyl-1,4-naphthyridine; DTXCID2027090; 5-METHYLQUINOXALINE [FHFI]; RefChem:537341; 237-246-5
CAS 13708-12-8; molecular formula C9H8N2; molecular weight 144.07 g/mol.
5-Methylquinoxaline, 13708-12-8, Quinoxaline, 5-methyl-, FEMA No. 3203, 5-methyl quinoxaline, DTXSID4047090.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
75.8% of GHS notifications report no hazard classification (141 of 186).
Boiling Point: 120 °C (15 mm Hg); Melting Point: 20 - 21 °C; Density: 1.102-1.128; LogP: 2.04.
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.