4,4-Dimethoxy-2-butanone，CAS 登记号 5436-21-5，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Organic Chemicals。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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4,4-Dimethoxy-2-butanone · CAS 5436-21-5 · C6H12O3. UNII 0IZ188B2ZA. Boiling Point: 178.00 °C. @ 760.00 mm Hg; Boiling Point: 178 °C; Melting Point: -83.00 °C. @ 760.00 mm Hg.
| CAS Registry Number | 5436-21-5 |
|---|---|
| PubChem CID | 228548 |
| Molecular formula | C6H12O3 |
| IUPAC name | 4,4-dimethoxybutan-2-one |
| UNII (FDA) | 0IZ188B2ZA |
| FEMA number | 3381 |
| JECFA number | 593 |
| Molecular Weight | 132.16 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 132.078644241 |
| Monoisotopic Mass | 132.078644241 |
| Topological Polar Surface Area | 35.5 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Boiling Point | 178.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 178 °C |
| Melting Point | -83.00 °C. @ 760.00 mm Hg |
| Density | 0.993-0.998 |
| Refractive Index | 1.414-1.424 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Floral 3-KETOBUTYRALDEHYDE DIMETHYL ACETAL |
|---|---|
| GHS notification summary | 5.6% (89 / 1598) |
| GHS notification summary | 5.6% (89 / 1598) |
|---|---|
| Reported hazard statements | H226 (94.4%) |
This chemical does not meet GHS hazard criteria for 5.6% (89 of 1598) of reports.
H226 (94.4%): Flammable liquid and vapor [Warning Flammable liquids]
4,4-dimethoxybutan-2-one; 4,4-Dimethoxy-2-butanone; Acetylacetaldehyde dimethyl acetal; 2-Butanone, 4,4-dimethoxy-; 1,1-Dimethoxy-3-butanone; Acetoacetaldehyde dimethyl acetal; 3-Oxobutyraldehyde dimethyl acetal; 4,4-Dimethoxybutanone; Formylacetone dimethyl acetal; Acetylacetaldehyddimethylacetal; 3-Oxobutanal dimethyl acetal; 3-Ketobutyraldehyde dimethylacetal; Acetoacetaldehyde, 1-(dimethyl acetal); FEMA No. 3381; beta-Oxobutyraldehyde dimethyl acetal; NSC 21538
CAS 5436-21-5; molecular formula C6H12O3; molecular weight — g/mol.
4,4-dimethoxybutan-2-one, 4,4-Dimethoxy-2-butanone, Acetylacetaldehyde dimethyl acetal, 2-Butanone, 4,4-dimethoxy-, 1,1-Dimethoxy-3-butanone, Acetoacetaldehyde dimethyl acetal.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
5.6% of GHS notifications report no hazard classification (89 of 1598).
Boiling Point: 178.00 °C. @ 760.00 mm Hg; Boiling Point: 178 °C; Melting Point: -83.00 °C. @ 760.00 mm Hg; Density: 0.993-0.998.
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.