3,3-二甲基丙烯酸，CAS 登记号 541-47-9，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。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 3,3-二甲基丙烯酸 的 CAS 号：541-47-9，可与随货 COA 核对。
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3-Methylcrotonic acid is identified by CAS 541-47-9, molecular formula C5H8O2 and molecular weight 100.05 g/mol. UNII EKV8I38F9I; ChEBI 37127; InChIKey YYPNJNDODFVZLE-UHFFFAOYSA-N. Boiling Point: 195.00 to 197.00 °C. @ 760.00 mm Hg; Melting Point: 65 °C; Solubility: 10 mg/mL.
| CAS Registry Number | 541-47-9 |
|---|---|
| PubChem CID | 10931 |
| Molecular formula | C5H8O2 |
| Molecular weight | 100.05 g/mol |
| IUPAC name | 3-methylbut-2-enoic acid |
| InChIKey | YYPNJNDODFVZLE-UHFFFAOYSA-N |
| UNII (FDA) | EKV8I38F9I |
| ChEBI ID | CHEBI:37127 |
| FEMA number | 3187 |
| JECFA number | 1204 |
| Molecular Weight | 100.12 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 100.052429494 |
| Monoisotopic Mass | 100.052429494 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Boiling Point | 195.00 to 197.00 °C. @ 760.00 mm Hg |
|---|---|
| Melting Point | 65 °C |
| Solubility | 10 mg/mL |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Green No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H314 (21.6%), H315 (78.4%), H318 (46.8%), H335 (78.4%) |
|---|
H314 (21.6%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H315 (78.4%): Causes skin irritation [Warning Skin corrosion/irritation]
3,3-Dimethylacrylic acid; 541-47-9; Senecioic acid; 3-Methylcrotonic acid; 2-Butenoic acid, 3-methyl-; 3-METHYL-2-BUTENOIC ACID; beta,beta-Dimethylacrylic acid; beta,beta-Dimethacrylic acid; beta-Methylcrotonic acid; FEMA No. 3187; DTXSID2047145; EKV8I38F9I; DTXCID0027145; RefChem:25865; 208-782-7; 3-methylbut-2-enoic acid
CAS 541-47-9; molecular formula C5H8O2; molecular weight 100.05 g/mol.
3,3-Dimethylacrylic acid, 541-47-9, Senecioic acid, 3-Methylcrotonic acid, 2-Butenoic acid, 3-methyl-, 3-METHYL-2-BUTENOIC ACID.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H314, H315, H318, H335.
Boiling Point: 195.00 to 197.00 °C. @ 760.00 mm Hg; Melting Point: 65 °C; Solubility: 10 mg/mL.
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.