Dihydro-Alpha-ionone（CAS 31499-72-6）：分子式 C13H22O、分子量 194.17 g/mol。
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: 2-Butanone、4-(2、6、6-trimethyl-2-cyclohexen-1-yl)-: ACTIVE。
Dihydro-Alpha-ionone 是一种化工化合物，登记 CAS 号为 31499-72-6，分子式 C13H22O（分子量 194.17 g/mol）。
登记 CAS 号：31499-72-6
其分子式 C13H22O 由 13 个碳、22 个氢、1 个氧 组成。
别名/同义词：Dihydro-Alpha-ionone · 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one
Dihydro-Alpha-ionone 的 CAS 登记号为 31499-72-6。
分子式 C13H22O，分子量 194.17 g/mol。
别名/同义词：Dihydro-Alpha-ionone、4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one。
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: 2-Butanone、4-(2、6、6-trimethyl-2-cyclohexen-1-yl)-: ACTIVE。
Dihydro-Alpha-ionone（CAS 31499-72-6）的公开数据库记录，列此仅供独立核对。
| GHS notification summary | 85.9% (237 / 276) |
|---|---|
| Reported hazard statements | H315 (14.1%), H319 (14.1%), H335 (14.1%) |
This chemical does not meet GHS hazard criteria for 85.9% (237 of 276) of all reports.
H315 (14.1%): Causes skin irritation [Warning Skin corrosion/irritation]
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Fruit No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 85.9% (237 / 276) |
| 沸点 | 234 °C |
|---|---|
| 密度 | 0.919-0.927 |
| 折射率 | 1.476-1.482 |
| CAS Registry Number | 31499-72-6 |
|---|---|
| PubChem CID | 35821 |
| 分子式 | C13H22O |
| 分子量 | 194.17 g/mol |
| IUPAC 名称 | 4-(2,6,6-trimethylcyclohex-2-en-1-yl)butan-2-one |
| InChIKey | JHJCHCSUEGPIGE-UHFFFAOYSA-N |
| UNII（FDA） | 20P9Z50AR5 |
| ChEBI 编号 | CHEBI:191058 |
| FEMA 编号 | 3628 |
| JECFA 编号 | 393 |
Dihydro-alpha-ionone; 4-(2,6,6-trimethylcyclohex-2-en-1-yl)butan-2-one; FEMA No. 3628; EINECS 250-657-4; 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-butanone; Dihydro-.alpha.-ionone; 2-BUTANONE, 4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-; alpha-Dihydroionone; .alpha.-7,8-Dihydroionone; UNII-20P9Z50AR5; .alpha.-Dihydroionone; 4-(2,2,6-Trimethyl-5-cyclohexen-1-yl)-2-butanone; 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)butan-2-one; AI3-32481; 20P9Z50AR5; 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl-2-butanone
| 分子量 | 194.31 |
|---|---|
| XLogP3 | 2.8 |
| 氢键供体数 | 0 |
| 氢键受体数 | 1 |
| 可旋转键数 | 3 |
| 精确质量 | 194.167065321 |
| 单同位素质量 | 194.167065321 |
| 拓扑极性表面积 | 17.1 |
| 重原子数 | 14 |
| 形式电荷 | 0 |
Dihydro-Alpha-ionone is identified by CAS 31499-72-6, molecular formula C13H22O and molecular weight 194.17 g/mol. UNII 20P9Z50AR5; ChEBI 191058; InChIKey JHJCHCSUEGPIGE-UHFFFAOYSA-N. 沸点: 234 °C; 密度: 0.919-0.927; Refractive Index: 1.476-1.482.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。