异戊醛丙二醇缩醛（CAS 18433-93-7）：分子式 C8H16O2、分子量 144.21。
| CAS号 | 18433-93-7 |
|---|---|
| 分子式 | C8H16O2 |
| 分子量 | 144.21 |
| 沸点 | 164-165 °C |
| LogP | 2 |
| 应用领域 | Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: 1、3-Dioxolane、4-methyl-2-(2-methylpropyl)-: ACTIVE |
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: 1、3-Dioxolane、4-methyl-2-(2-methylpropyl)-: ACTIVE。
异戊醛丙二醇缩醛 是一种化工化合物，登记 CAS 号为 18433-93-7，分子式 C8H16O2（分子量 144.21）。
登记 CAS 号：18433-93-7
其分子式 C8H16O2 由 8 个碳、16 个氢、2 个氧 组成。
别名/同义词：异戊醛丙二醇缩醛 · 2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal)
异戊醛丙二醇缩醛 的 CAS 登记号为 18433-93-7。
分子式 C8H16O2，分子量 144.21。
别名/同义词：异戊醛丙二醇缩醛、2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal)。
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: 1、3-Dioxolane、4-methyl-2-(2-methylpropyl)-: ACTIVE。
异戊醛丙二醇缩醛（CAS 18433-93-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 18433-93-7 |
|---|---|
| PubChem CID | 86733 |
| Molecular formula | C8H16O2 |
| Molecular weight | 144.12 g/mol |
| IUPAC name | 4-methyl-2-(2-methylpropyl)-1,3-dioxolane |
| InChIKey | PDVLTWPJDBXATJ-UHFFFAOYSA-N |
| UNII (FDA) | TUG3U82JZS |
| ChEBI ID | CHEBI:179940 |
| FEMA number | 4286 |
| JECFA number | 1732 |
| Molecular Weight | 144.21 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 144.115029749 |
| Monoisotopic Mass | 144.115029749 |
| Topological Polar Surface Area | 18.5 |
| Heavy Atom Count | 10 |
| Boiling Point | 164-165 °C |
|---|---|
| Density | 0.895-0.902 |
| Refractive Index | 1.412-1.420 |
2-Isobutyl-4-methyl-1,3-dioxolane; 1,3-Dioxolane, 4-methyl-2-(2-methylpropyl)-; Isovaleraldehyde propylene glycol acetal; UNII-TUG3U82JZS; EINECS 242-309-5; TUG3U82JZS; DTXSID50864836; Isovaleraldehyde propyleneglycol acetal; 1,3-Dioxolane, 2-isobutyl-4-methyl-; RefChem:87702; FEMA NO. 4286; DTXCID50214478; (+-)-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE; 3-METHYLBUTYRALDEHYDE PROPYLENE GLYCOL ACETAL; 2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE, (+-)-; CIS-AND TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE
| 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 |
|---|
| Reported hazard statements | H226 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal) is identified by CAS 18433-93-7, molecular formula C8H16O2 and molecular weight 144.12 g/mol. UNII TUG3U82JZS; ChEBI 179940; InChIKey PDVLTWPJDBXATJ-UHFFFAOYSA-N. Boiling Point: 164-165 °C; Density: 0.895-0.902; Refractive Index: 1.412-1.420.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal)