1,3-Propanediol (CAS 504-63-2) — formula C3H8O2, molecular weight 76.09; category fine chemicals.
1,3-Propanediol (CAS 504-63-2) is a chemical raw material in the fine chemicals category. Its molecular formula C3H8O2 comprises 3 C, 8 H, 2 O atoms. Its molecular weight is about 76.09. Reported physicochemical data: boiling point around 210-212 °C, LogP about log Kow = -1.04. 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 | 504-63-2 |
|---|---|
| Molecular Formula | C3H8O2 |
| Molecular Weight | 76.09 |
| Boiling Point | 210-212 °C |
| LogP | log Kow = -1.04 |
| Applications | Polymerization promoter, Enzymes and Enzyme Stabilizers, Solvents, Fragrance Ingredients, intermediate in the production of polyesters |
| Category | Fine Chemicals|Cosmetic Raw Materials |
Documented applications: Polymerization promoter, Enzymes and Enzyme Stabilizers, Solvents, Fragrance Ingredients, intermediate in the production of polyesters.
1,3-Propanediol is a high-value fine compound with CAS registry number 504-63-2 and molecular formula C3H8O2 (molecular weight 76.09), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 504-63-2
Its molecular formula C3H8O2 comprises 3 C, 8 H, 2 O atoms.
Also known as: 1,3-Propanediol · 1,3-丙二醇
Category: fine chemicals / cosmetic raw materials
The CAS registry number of 1,3-Propanediol is 504-63-2.
Molecular formula C3H8O2, molecular weight 76.09.
It is also registered under: 1,3-Propanediol, 1,3-丙二醇.
Recorded applications: Polymerization promoter, Enzymes and Enzyme Stabilizers, Solvents, Fragrance Ingredients, intermediate in the production of polyesters.
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 1,3-Propanediol (CAS 504-63-2), compiled from public chemistry databases.
| CAS Registry Number | 504-63-2 |
|---|---|
| PubChem CID | 10442 |
| Molecular formula | C3H8O2 |
| IUPAC name | propane-1,3-diol |
| UNII (FDA) | 5965N8W85T |
| FEMA number | 4753 |
| Molecular Weight | 76.09 |
|---|---|
| XLogP3 | -1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 76.052429494 |
| Monoisotopic Mass | 76.052429494 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 5 |
| Boiling Point | 210-212 °C |
|---|---|
| Density | 1.0597 at 20 °C/4 °C |
| Density | 1.0536 @25 °C |
| Vapor Pressure | 0.04 [mmHg] |
| Vapor Pressure | 0.0441 mm Hg at 25 °C |
| LogP | log Kow = -1.04 |
| LogP | -1.04 |
| Autoignition Temperature | Ignition Temp: 752 °F/ 400 °C |
1,3-PROPANEDIOL; Propane-1,3-diol; 504-63-2; Trimethylene glycol; 1,3-Dihydroxypropane; 1,3-Propylene glycol; 2-Deoxyglycerol; 1,3-Propylenediol; beta-Propylene glycol; 2-(Hydroxymethyl)ethanol; omega-Propanediol; DTXSID8041246; 5965N8W85T; DTXCID6021246; CHEBI:16109; RefChem:906914
| Regulatory & Food Contact | Scientific procedures FDA has no questions DuPont Tate & Lyle BioProducts |
|---|---|
| GHS notification summary | 91.8% (468 / 510) |
| GHS notification summary | 91.8% (468 / 510) |
|---|---|
| Reported hazard statements | H315 |
This chemical does not meet GHS hazard criteria for 91.8% (468 of 510) of all reports.
Reported as not meeting GHS hazard criteria by 468 of 510 companies (only 8.2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
1,3-Propanediol · CAS 504-63-2 · C3H8O2. UNII 5965N8W85T. Boiling Point: 210-212 °C; Density: 1.0597 at 20 °C/4 °C; Density: 1.0536 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1,3-丙二醇