1,3-Propanediol
Also known as: 1,3-Dihydroxypropane, Trimethylene glycol, 1,3-Propylene glycol, PDO, Propane-1,3-diol, 1,3-Propandiol, 2-Deoxyglycerol, MFCD00002949, EINECS 207-997-3
1,3-Propanediol (CAS 504-63-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H8O2 and a molecular weight of 76.094 g/mol. Key properties include a melting point of -32 °C, a boiling point of 214.4±0.0 °C at 760 mmHg, a density of 1.052 and a flash point of 79.4±0.0 °C. It is listed by 1 supplier, from 0.49 to 16.40 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 504-63-2
- Jingsj CID
- J-47589-3
- Molecular Formula
- C3H8O2
- Molecular Weight
- 76.094 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500ml | ¥245.00 | $0.07 /mlBest ¥0.49/ml CNY | CN China MOQ 500ml | |
In Stock | 98% 100ml | ¥52.00 | $0.08 /ml ¥0.52/ml CNY | CN China MOQ 100ml | |
In Stock | 分析标准品 250mg | ¥185.00 | $0.11 /mg ¥0.74/mg CNY | CN China MOQ 250mg |
Physicochemical Properties
| Melting Point | -32 °C |
|---|---|
| Boiling Point | 214.4±0.0 °C at 760 mmHg |
| Density | 1.052 |
| Flash Point | 79.4±0.0 °C |
| Exact Mass | 76.052429 |
| PSA | 40.46000 |
| LogP | -1.04 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.434 |
| Additional Property | 100 g/L |
Activity & Biological Data
| Additional Information | [1]. F. Barbirato, et al. Glycerol fermentation by a new 1,3-propanediol-producing microorganism:Enterobacter agglomerans. Applied Microbiology and Biotechnology volume 43, pages786-793(1995). |
|---|
Customs & Trade Information
| HS Code | 2905399001 |
|---|---|
| Summary | 2905399001 propane-1,3-diol。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Propanediol?
The CAS number of 1,3-Propanediol is 504-63-2.
What are the molecular formula and molecular weight of 1,3-Propanediol?
1,3-Propanediol has molecular formula C3H8O2 and molecular weight 76.094 g/mol.
Which suppliers offer 1,3-Propanediol?
1 supplier(s) listed; reference unit price ¥0.49–16.40 /ml.
What are the upstream and downstream products of 1,3-Propanediol?
For 1,3-Propanediol, Upstream Products: Glycerol, 3-Hydroxypropionic acid, alpha-D-glucose; Downstream Products: 6-Chloroquinoline, Malonic acid, 3-Hydroxypropionic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Propanediol (CAS 504-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47589-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.