(S)-(+)-1,2-Propanediol CAS 4254-15-3 Chemical Purity ≥99.5% (GC) High Quality
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of (S)-(+)-1,2-Propanediol (CAS: 4254-15-3) with high quality, production capacity 35 tons per month.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase (S)-(+)-1,2-Propanediol (CAS: 4254-15-3) or other chiral building blocks, please contact us by e-mail:alvin@ruifuchem.com
| Chemical Name | (S)-(+)-1,2-Propanediol |
| Synonyms | (S)-(+)-1,2-Dihydroxypropane; (S)-(+)-Propylene Glycol |
| Stock Status | In Stock, Commercial Production, Capacity 30 Tons per Month |
| CAS Number | 4254-15-3 |
| Molecular Formula | C3H8O2 |
| Molecular Weight | 76.10 g/mol |
| Melting Point | -59℃ |
| Boiling Point | 186-188℃/765 mm Hg(lit.) |
| Density | 1.036 g/mL at 20℃(lit.) |
| Refractive Index | n20/D 1.432(lit.) |
| Flash Point | 225 °F |
| Optical Rotation | [α]20/D +16.5°, neat |
| Sensitive | Hygroscopic |
| Water Solubility | Soluble |
| Stability | Volatile |
| Storage Temperature | Sealed, Cool and Dry Place |
| Shipping Conditions | Ambient |
| COA & MSDS | Available |
| Origin of Product | Shanghai, China |
| Product Categories |
Chiral Building Blocks; Pharmaceutical Intermediates |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | Colorless to yellowish transparent liquid | Colorless transparent liquid |
| Identification by GC | The retention time of the major peak of the sample corresponds to that of the standard | Conforms |
| Chemical Purity | ≥99.5% (GC) | 99.98% |
| Total Impurities | ≤0.50% (GC) | 0.02% |
| Dipropylene Glycol | ≤0.10% (GC) | 0.01% |
| Propylene Oxide | ≤0.04% (GC) | Not Detected |
| Single Maximum Unspecified Impurity | ≤0.10% (GC) | 0.01% |
| (R)-(-)-1,2-Propanediol | ≤1.0% (GC) | 0.08% |
| Water by Karl Fischer | ≤0.50% | 0.05% |
| Conclusion | The product has been tested and complies with the given specifications | |
Package:Fluorinated bottle, 25kg/drum, 200kg/drum, or according to customer's requirement.
Storage Condition:Keep the container tightly closed. Store in a cool, dry and well-ventilated warehouse.
Shipping:Deliver to worldwide by air, by sea, by FedEx Express. Provide fast and reliable delivery.
Hazard Symbols Xn - Harmful
Risk Codes R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
Safety Description S24/25 - Avoid contact with skin and eyes.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 1
HS Code 2905320000
(S)-(+)-1,2-Propanediol (CAS: 4254-15-3) is the key chiral building blocks for many chiral pharmaceuticals, agrochemicals and other fine chemicals.
(S)-(+)-1,2-Propanediol acts as an organic solvent and diluent used in pharmaceutical preparations. It is also used as a chiral synthetic intermediate and substrate for enzyme studies.




