Azelaic Acid (CAS 123-99-9) — formula C9H16O4, molecular weight 188.22; category fine chemicals.
Azelaic Acid (CAS 123-99-9) is a fine chemicals. Its molecular formula C9H16O4 comprises 9 C, 16 H, 4 O atoms. Its molecular weight is about 188.22. Reported physicochemical data: melting point around 106.5, boiling point around 286.5, LogP about 1.6. Fine chemicals are high-value, multi-variety, small-batch products emphasizing purity and specification customization, also covering general chemical raw materials. Targeting pharmaceuticals, electronics, flavors and functional materials; produced and repacked to customer specifications. 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 | 123-99-9 |
|---|---|
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 |
| Melting Point | 106.5 |
| Boiling Point | 286.5 |
| LogP | 1.6 |
| Applications | CIR ingredient: Azelaic Acid, Found in rancid oleic acid, Used in organic syntheses, lacquers, alkyd resins, low-temperature plasticizers |
| Category | Fine Chemicals|Cosmetic Raw Materials |
Documented applications: CIR ingredient: Azelaic Acid, Found in rancid oleic acid, Used in organic syntheses, lacquers, alkyd resins, low-temperature plasticizers.
Azelaic Acid is a high-value fine compound with CAS registry number 123-99-9 and molecular formula C9H16O4 (molecular weight 188.22), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 123-99-9
Its molecular formula C9H16O4 comprises 9 C, 16 H, 4 O atoms.
Also known as: Azelaic Acid · 壬二酸
Category: fine chemicals / cosmetic raw materials
The CAS registry number of Azelaic Acid is 123-99-9.
Molecular formula C9H16O4, molecular weight 188.22.
It is also registered under: Azelaic Acid, 壬二酸.
Recorded applications: CIR ingredient: Azelaic Acid, Found in rancid oleic acid, Used in organic syntheses, lacquers, alkyd resins, low-temperature plasticizers.
Category: Fine Chemicals / Cosmetic Raw Materials.
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 Azelaic Acid (CAS 123-99-9), compiled from public chemistry databases.
| CAS Registry Number | 123-99-9 |
|---|---|
| PubChem CID | 2266 |
| Molecular formula | C9H16O4 |
| IUPAC name | nonanedioic acid |
| UNII (FDA) | F2VW3D43YT |
| Molecular Weight | 188.22 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 8 |
| Exact Mass | 188.10485899 |
| Monoisotopic Mass | 188.10485899 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 13 |
| Boiling Point | 286.5 |
|---|---|
| Boiling Point | 357.1 °C; 287 °C at 100 mm Hg |
| Boiling Point | BP: 365 °C (decomposes) |
| Melting Point | 106.5 |
| Melting Point | 160.5 °C |
| Melting Point | 106.5 °C |
| Flash Point | 210 °C (closed cup) |
| Solubility | 2400 |
| Solubility | In water, 2.40X10+3 mg/L at 20 °C |
| Solubility | 2.4 mg/mL |
azelaic acid; NONANEDIOIC ACID; 123-99-9; Finacea; Anchoic acid; Lepargylic acid; 1,7-Heptanedicarboxylic acid; Azelex; Skinoren; Heptanedicarboxylic acid; Emerox 1110; 1,9-Nonanedioic acid; Emerox 1144; n-Nonanedioic acid; Acido azelaico; acide azelaique
| Regulatory & Food Contact | EU Flavoring substances FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS Flavoring Agents CIR / INCI: Cosmetic ingredients (Azelaic Acid) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 6.5% (71 / 1087) |
| GHS notification summary | 6.5% (71 / 1087) |
|---|---|
| Reported hazard statements | H315 (40.2%), H319 (93.4%) |
This chemical does not meet GHS hazard criteria for 6.5% (71 of 1087) of reports.
H315 (40.2%): Causes skin irritation [Warning Skin corrosion/irritation]
Azelaic Acid · CAS 123-99-9 · C9H16O4. UNII F2VW3D43YT. Boiling Point: 286.5; Boiling Point: 357.1 °C; 287 °C at 100 mm Hg; Boiling Point: BP: 365 °C (decomposes).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 壬二酸