DL-α-Tocopherol
Also known as: all-rac-α-Tocopherol, (±)-α-Tocopherol, Vitamin E, DL-alpha-Tocopherol, Ephanyl, All-rac-alfa-Tocopherol, alpha-Tocopherol (synthetic), rac-α-Tocopherol, Irganox E 201
DL-α-Tocopherol (CAS 10191-41-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C29H50O2 and a molecular weight of 430.706 g/mol. Key properties include a melting point of 2-4°C, a boiling point of 485.9±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 210.2±24.4 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. It is listed by 1 supplier, from 1.32 to 8.40 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 10191-41-0
- Jingsj CID
- J-35929-8
- Molecular Formula
- C29H50O2
- Molecular Weight
- 430.706 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 分析标准品 500mg | ¥660.00 | $0.2 /mgBest ¥1.32/mg CNY | CN China MOQ 500mg | |
In Stock | 96% 500g | ¥820.00 | $0.25 /g ¥1.64/g CNY | CN China MOQ 500g | |
In Stock | 96% 100g | ¥228.00 | $0.34 /g ¥2.28/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 2-4°C |
|---|---|
| Boiling Point | 485.9±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 210.2±24.4 °C |
| Exact Mass | 430.381073 |
| PSA | 29.46000 |
| LogP | 11.90 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.495 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H370 — Causes damage to organs
Activity & Biological Data
| Additional Information | [1]. Kondo S, et al. Protective effect of dl-alpha-tocopherol on the cytotoxicity of ultraviolet B against human skin fibroblasts in vitro. Photodermatol Photoimmunol Photomed. 1990 Aug;7(4):173-7. |
|---|
Frequently Asked Questions
What is the CAS number of DL-α-Tocopherol?
The CAS number of DL-α-Tocopherol is 10191-41-0.
What are the molecular formula and molecular weight of DL-α-Tocopherol?
DL-α-Tocopherol has molecular formula C29H50O2 and molecular weight 430.706 g/mol.
Which suppliers offer DL-α-Tocopherol?
1 supplier(s) listed; reference unit price ¥1.32–8.40 /mg.
Is DL-α-Tocopherol hazardous?
DL-α-Tocopherol has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.
What are the upstream and downstream products of DL-α-Tocopherol?
For DL-α-Tocopherol, Upstream Products: Isophytol, Trimethylhydroquinone, alpha-Tocopherolquinone; Downstream Products: TOCOPHERYL LINOLEATE, α-Tocopherol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-α-Tocopherol (CAS 10191-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35929-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.