Glycerin (CAS 56-81-5) — formula C3H8O3, molecular weight 92.05 g/mol; category fine chemicals.
Glycerin (CAS 56-81-5) is a chemical raw material in the fine chemicals category. Its molecular formula C3H8O3 comprises 3 C, 8 H, 3 O atoms. Its molecular weight is about 92.05 g/mol. Reported physicochemical data: melting point around 64 °F (NTP, 1992), boiling point around 290 °C (decomposes), LogP about -1.8. 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 | 56-81-5 |
|---|---|
| Molecular Formula | C3H8O3 |
| Molecular Weight | 92.05 g/mol |
| Melting Point | 64 °F (NTP, 1992) |
| Boiling Point | 290 °C (decomposes) |
| LogP | -1.8 |
| Applications | CIR ingredient: Glycerin, solvent, humectant, plasticizer, emollient, sweetener |
| Category | Basic Chemical Raw Materials|Food Processing Aids|Spice Oils |
Documented applications: CIR ingredient: Glycerin, solvent, humectant, plasticizer, emollient, sweetener.
Glycerin is a high-value fine compound with CAS registry number 56-81-5 and molecular formula C3H8O3 (molecular weight 92.05 g/mol), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 56-81-5
Its molecular formula C3H8O3 comprises 3 C, 8 H, 3 O atoms.
Also known as: Glycerin · 工业甘油（丙三醇） · Glycerine · Glyceol
Category: fine chemicals / food additives / food flavors
The CAS registry number of Glycerin is 56-81-5.
Molecular formula C3H8O3, molecular weight 92.05 g/mol.
It is also registered under: Glycerin, 工业甘油（丙三醇）, Glycerine, Glyceol.
Recorded applications: CIR ingredient: Glycerin, solvent, humectant, plasticizer, emollient, sweetener.
Category: Basic Chemical Raw Materials / Food Processing Aids / Spice Oils.
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 Glycerin (CAS 56-81-5), compiled from public chemistry databases.
| CAS Number | 56-81-5 |
|---|---|
| PubChem CID | 753 |
| Molecular Formula | C3H8O3 |
| Molecular Weight | 92.05 g/mol |
| IUPAC Name | propane-1,2,3-triol |
| InChIKey | PEDCQBHIVMGVHV-UHFFFAOYSA-N |
| UNII (FDA) | PDC6A3C0OX |
| Molecular Weight | 92.09 |
|---|---|
| XLogP3 | -1.8 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 92.047344113 |
| Monoisotopic Mass | 92.047344113 |
| Topological Polar Surface Area | 60.7 |
| Heavy Atom Count | 6 |
| Boiling Point | 290 °C (decomposes) |
|---|---|
| Boiling Point | 290 °C |
| Boiling Point | 290 °C @760 [mm Hg] |
| Melting Point | 64 °F (NTP, 1992) |
| Melting Point | 18.1 °C |
| Melting Point | 20 °C |
| Melting Point | 18 °C |
| Melting Point | 64 °F |
| Flash Point | 320 °F (NTP, 1992) |
| Flash Point | 177 °C |
glycerol; glycerin; 56-81-5; Glycerine; 1,2,3-Propanetriol; Glycyl alcohol; Trihydroxypropane; Glyceritol; Osmoglyn; 1,2,3-trihydroxypropane; Glyrol; Glysanin; Grocolene; Ophthalgan; Glycerinum; Vitrosupos
| GHS notifications | 98.3% (5522 / 5617) |
|---|
| GHS notifications | 98.3% (5522 / 5617) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甘油