3-甲基-2-戊基-2-环戊烯-1-一，CAS 登记号 1128-08-1，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，下游主要用于化妆品原料。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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Dihydrojasmone(2-Pentyl-3-methyl-2-cyclopenten-1-one) is identified by CAS 1128-08-1, molecular formula C11H18O and molecular weight 166.14 g/mol. UNII Y953R7PP90; ChEBI 143730; InChIKey YCIXWYOBMVNGTB-UHFFFAOYSA-N. Boiling Point: 79 °C (0.19 mm Hg); Density: 0.911-0.917; Refractive Index: 1.676-1.682.
| CAS Registry Number | 1128-08-1 |
|---|---|
| PubChem CID | 62378 |
| Molecular formula | C11H18O |
| Molecular weight | 166.14 g/mol |
| IUPAC name | 3-methyl-2-pentylcyclopent-2-en-1-one |
| InChIKey | YCIXWYOBMVNGTB-UHFFFAOYSA-N |
| UNII (FDA) | Y953R7PP90 |
| ChEBI ID | CHEBI:143730 |
| FEMA number | 3763 |
| JECFA number | 1406 |
| Molecular Weight | 166.26 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 4 |
| Exact Mass | 166.135765193 |
| Monoisotopic Mass | 166.135765193 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Boiling Point | 79 °C (0.19 mm Hg) |
|---|---|
| Density | 0.911-0.917 |
| Refractive Index | 1.676-1.682 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Floral No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 21.2% (347 / 1635) |
| GHS notification summary | 21.2% (347 / 1635) |
|---|---|
| Reported hazard statements | H319 (78.8%) |
This chemical does not meet GHS hazard criteria for 21.2% (347 of 1635) of reports.
H319 (78.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Dihydrojasmone; 1128-08-1; 3-Methyl-2-pentylcyclopent-2-enone; 2-CYCLOPENTEN-1-ONE, 3-METHYL-2-PENTYL-; FEMA No. 3763; 3-Methyl-2-(n-pentanyl)-2-cyclopenten-1-one; DTXSID4051584; Y953R7PP90; NSC-71928; RefChem:133852; DTXCID8030136; 214-434-5; 3-methyl-2-pentylcyclopent-2-en-1-one; 2-Pentyl-3-methyl-2-cyclopenten-1-one; Jasmone, dihydro-; Dihydrojasmone (natural)
CAS 1128-08-1; molecular formula C11H18O; molecular weight 166.14 g/mol.
Dihydrojasmone, 1128-08-1, 3-Methyl-2-pentylcyclopent-2-enone, 2-CYCLOPENTEN-1-ONE, 3-METHYL-2-PENTYL-, FEMA No. 3763, 3-Methyl-2-(n-pentanyl)-2-cyclopenten-1-one.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
21.2% of GHS notifications report no hazard classification (347 of 1635).
Boiling Point: 79 °C (0.19 mm Hg); Density: 0.911-0.917; Refractive Index: 1.676-1.682.
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.