Monostearin (CAS 31566-31-1) — formula C21H42O4, molecular weight 358.6; category fine chemicals.
Monostearin (CAS 31566-31-1) is a chemical raw material in the fine chemicals category. Its molecular formula C21H42O4 comprises 21 C, 42 H, 4 O atoms. Its molecular weight is about 358.6. Reported physicochemical data: LogP about 7.4. 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 | 31566-31-1 |
|---|---|
| Molecular Formula | C21H42O4 |
| Molecular Weight | 358.6 |
| LogP | 7.4 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Fine Chemicals|Basic Chemical Raw Materials |
Documented applications: 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Monostearin is a high-value fine compound with CAS registry number 31566-31-1 and molecular formula C21H42O4 (molecular weight 358.6), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 31566-31-1
Its molecular formula C21H42O4 comprises 21 C, 42 H, 4 O atoms.
Also known as: Monostearin · 单硬脂酸甘油酯 · Glycerin Monostearate
Category: fine chemicals / fine chemicals
The CAS registry number of Monostearin is 31566-31-1.
Molecular formula C21H42O4, molecular weight 358.6.
It is also registered under: Monostearin, 单硬脂酸甘油酯, Glycerin Monostearate.
Recorded applications: 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Fine Chemicals / Basic Chemical 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 Monostearin (CAS 31566-31-1), compiled from public chemistry databases.
| CAS Registry Number | 31566-31-1 |
|---|---|
| PubChem CID | 24699 |
| Molecular formula | C21H42O4 |
| IUPAC name | 2,3-dihydroxypropyl octadecanoate |
| UNII (FDA) | 230OU9XXE4 |
| FEMA number | 2527 |
| JECFA number | 918 |
| Molecular Weight | 358.6 |
|---|---|
| XLogP3 | 7.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 20 |
| Exact Mass | 358.30830982 |
| Monoisotopic Mass | 358.30830982 |
| Topological Polar Surface Area | 66.8 |
| Heavy Atom Count | 25 |
| Density | 0.97 @25 °C |
|---|
Glyceryl monostearate; Monostearin; 31566-31-1; Glycerin 1-monostearate; Glycerin 1-stearate; Stearin, 1-mono-; Stearic acid 1-monoglyceride; 1-Glyceryl stearate; alpha-Monostearin; Glyceryl 1-monostearate; Stearoylglycerol; Glycerin monostearate; 3-Stearoyloxy-1,2-propanediol; Glycerol alpha-monostearate; Cerasynt SD; Monoglyceryl stearate
| Regulatory & Food Contact | FDA Substance added to food: EMULSIFIER OR EMULSIFIER SALT, FIRMING AGENT, FLAVOR ENHANCER, LUBRICANT OR RELE FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FLAVOURING_AGENT: Flavouring Agent Flavoring Agents EMULSIFIER: Food Additives Dairy |
|---|---|
| GHS notification summary | 99.6% (708 / 711) |
| GHS notification summary | 99.6% (708 / 711) |
|---|
This chemical does not meet GHS hazard criteria for 99.6% (708 of 711) of all reports.
Reported as not meeting GHS hazard criteria by 708 of 711 companies (only 0.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Glycerin Monostearate · CAS 31566-31-1 · C21H42O4. UNII 230OU9XXE4. Density: 0.97 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 单硬脂酸甘油酯