5-甲基-2-噻吩甲醛，CAS 登记号 13679-70-4，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-2-噻吩甲醛 的 CAS 号：13679-70-4，可与随货 COA 核对。
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5-Methyl-2-thiophenecarboxaldehyde is identified by CAS 13679-70-4, molecular formula C6H6OS and molecular weight 126.01 g/mol. UNII UDF14S002L; ChEBI 179842; InChIKey VAUMDUIUEPIGHM-UHFFFAOYSA-N. Boiling Point: 113-114 °C (25 mm Hg); Density: 1.168-1.172; Refractive Index: 1.574-1.586.
| CAS Registry Number | 13679-70-4 |
|---|---|
| PubChem CID | 61663 |
| Molecular formula | C6H6OS |
| Molecular weight | 126.01 g/mol |
| IUPAC name | 5-methylthiophene-2-carbaldehyde |
| InChIKey | VAUMDUIUEPIGHM-UHFFFAOYSA-N |
| UNII (FDA) | UDF14S002L |
| ChEBI ID | CHEBI:179842 |
| FEMA number | 3209 |
| JECFA number | 1050 |
| Molecular Weight | 126.18 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 126.01393598 |
| Monoisotopic Mass | 126.01393598 |
| Topological Polar Surface Area | 45.3 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Boiling Point | 113-114 °C (25 mm Hg) |
|---|---|
| Density | 1.168-1.172 |
| Refractive Index | 1.574-1.586 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Sulfur No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 4.8% (66 / 1383) |
| GHS notification summary | 4.8% (66 / 1383) |
|---|---|
| Reported hazard statements | H302 (93%) |
This chemical does not meet GHS hazard criteria for 4.8% (66 of 1383) of reports.
H302 (93%): Harmful if swallowed [Warning Acute toxicity, oral]
13679-70-4; 5-METHYL-2-THIOPHENECARBOXALDEHYDE; 5-Methylthiophene-2-carbaldehyde; 5-Methylthiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 5-methyl-; 2-Formyl-5-methylthiophene; 5-Methyl-2-formylthiophene; 5-Methylthiophene-2-aldehyde; bread thiophene; 5-Methyl-2-thiophencarboxaldehyde; FEMA No. 3209; DTXSID0047169; thiophene, 2-Methyl, 5-formyl; 5-Methyl-2-carboxaldehyde-thiophene; EINECS 237-178-6; Thiophen-2-carboxaldehyde, 5-methyl
CAS 13679-70-4; molecular formula C6H6OS; molecular weight 126.01 g/mol.
13679-70-4, 5-METHYL-2-THIOPHENECARBOXALDEHYDE, 5-Methylthiophene-2-carbaldehyde, 5-Methylthiophene-2-carboxaldehyde, 2-Thiophenecarboxaldehyde, 5-methyl-, 2-Formyl-5-methylthiophene.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
4.8% of GHS notifications report no hazard classification (66 of 1383).
Boiling Point: 113-114 °C (25 mm Hg); Density: 1.168-1.172; Refractive Index: 1.574-1.586.
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.