2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal) (CAS 18433-93-7) — formula C8H16O2, molecular weight 144.12 g/mol; category food flavors.
2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal) (CAS 18433-93-7) is a chemical raw material in the food flavors category. Its molecular formula C8H16O2 comprises 8 C, 16 H, 2 O atoms. Its molecular weight is about 144.12 g/mol. Reported physicochemical data: boiling point around 164-165 °C, LogP about 2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 18433-93-7 |
|---|---|
| Molecular Formula | C8H16O2 |
| Molecular Weight | 144.12 g/mol |
| Boiling Point | 164-165 °C |
| LogP | 2 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Flavors |
Documented applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal) is a flavoring compound with CAS registry number 18433-93-7 and molecular formula C8H16O2 (molecular weight 144.12 g/mol), belonging to the food flavors segment of chemical raw materials.
CAS number: 18433-93-7
Its molecular formula C8H16O2 comprises 8 C, 16 H, 2 O atoms.
Also known as: 2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal) · 异戊醛丙二醇缩醛
Category: food flavors
The CAS registry number of 2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal) is 18433-93-7.
Molecular formula C8H16O2, molecular weight 144.12 g/mol.
It is also registered under: 2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal), 异戊醛丙二醇缩醛.
Recorded applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Flavors.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-Isobutyl-4-methyl-1,3-dioxolane (Isovaleraldehyde propylene glycol acetal) (CAS 18433-93-7), compiled from public chemistry databases.
| 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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 异戊醛丙二醇缩醛