dibutyl sebacate (CAS 109-43-3) — formula C18H34O4, molecular weight 314.5; category organic chemicals.
dibutyl sebacate (CAS 109-43-3) is a chemical raw material in the organic chemicals category. Its molecular formula C18H34O4 comprises 18 C, 34 H, 4 O atoms. Its molecular weight is about 314.5. Reported physicochemical data: melting point around -10 °C, boiling point around 344.5 °C, LogP about 5.3. 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 | 109-43-3 |
|---|---|
| Molecular Formula | C18H34O4 |
| Molecular Weight | 314.5 |
| Melting Point | -10 °C |
| Boiling Point | 344.5 °C |
| LogP | 5.3 |
| Applications | CIR ingredient: Dibutyl Sebacate, plasticizer, rubber softener, dielectric liquid, flavoring ingredient, and additive to cosmetics and perfumes |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Dibutyl Sebacate, plasticizer, rubber softener, dielectric liquid, flavoring ingredient, and additive to cosmetics and perfumes.
dibutyl sebacate is a carbon-based organic compound with CAS registry number 109-43-3 and molecular formula C18H34O4 (molecular weight 314.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 109-43-3
Its molecular formula C18H34O4 comprises 18 C, 34 H, 4 O atoms.
Also known as: dibutyl sebacate · 癸二酸二丁酯 · dibutyl sebacate (DBS)
Category: organic chemicals
The CAS registry number of dibutyl sebacate is 109-43-3.
Molecular formula C18H34O4, molecular weight 314.5.
It is also registered under: dibutyl sebacate, 癸二酸二丁酯, dibutyl sebacate (DBS).
Recorded applications: CIR ingredient: Dibutyl Sebacate, plasticizer, rubber softener, dielectric liquid, flavoring ingredient, and additive to cosmetics and perfumes.
Category: Organic Chemicals.
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 dibutyl sebacate (CAS 109-43-3), compiled from public chemistry databases.
| CAS Registry Number | 109-43-3 |
|---|---|
| PubChem CID | 7986 |
| Molecular formula | C18H34O4 |
| IUPAC name | dibutyl decanedioate |
| UNII (FDA) | 4W5IH7FLNY |
| FEMA number | 2373 |
| JECFA number | 625 |
| Molecular Weight | 314.5 |
|---|---|
| XLogP3 | 5.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 17 |
| Exact Mass | 314.24570956 |
| Monoisotopic Mass | 314.24570956 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 22 |
| Boiling Point | 344.5 °C |
|---|---|
| Boiling Point | 211.00 to 212.00 °C. @ 11.00 mm Hg |
| Boiling Point | 344-345 °C |
| Boiling Point | 345-349 °C; 211-212 °C (11 mm Hg) |
| Melting Point | -10 °C |
| Melting Point | 12 °C |
| Flash Point | 353 °F (178 °C) (OPEN CUP) |
| Flash Point | 167 °C |
| Solubility | 0.04 mg/mL at 20 °C |
| Density | 0.9405 @ 15 °C |
DIBUTYL SEBACATE; Dibutyl decanedioate; 109-43-3; Butyl sebacate; Decanedioic acid, dibutyl ester; Di-n-butyl sebacate; Kodaflex DBS; Dibutyl sebacinate; Staflex DBS; Monoplex DBS; Bis(n-butyl) sebacate; Sebacic acid, dibutyl ester; 1,10-dibutyl decanedioate; Di-n-butylsebacate; Bis(n-butyl)sebacate; n-Butyl sebacate
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Flavoring Agents FLAVOURING_AGENT: Flavouring Agent |
|---|---|
| GHS notification summary | 82.8% (410 / 495) |
| GHS notification summary | 82.8% (410 / 495) |
|---|---|
| Reported hazard statements | H315 (16.8%), H319 (16.8%), H335 (16.6%) |
This chemical does not meet GHS hazard criteria for 82.8% (410 of 495) of all reports.
H315 (16.8%): Causes skin irritation [Warning Skin corrosion/irritation]
dibutyl sebacate (DBS) · CAS 109-43-3 · C18H34O4. UNII 4W5IH7FLNY. Boiling Point: 344.5 °C; Boiling Point: 211.00 to 212.00 °C. @ 11.00 mm Hg; Boiling Point: 344-345 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 癸二酸二丁酯