α-Tocopherol, ≥95.5%
Synonyms: (±)-α-Tocopherol · DL-all-rac-α-Tocopherol · Vitamin E · Ephanyl
α-Tocopherol (CAS 10191-41-0) – analytical reagent, ≥95.5%. C29H50O2, MW 430.7. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
About α-Tocopherol, ≥95.5%
α-Tocopherol is an analytical reagent carrying the CAS registry number 10191-41-0, specified at ≥95.5% purity. The compound has the formula C29H50O2, corresponding to a molecular weight of 430.7 g/mol. Systematically, it is named 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol. It is also known as (±)-α-Tocopherol or DL-all-rac-α-Tocopherol.
It is supplied as a yellow to very dark yellow and faint brown to brown liquid. Reported physical data include a density of 0.950 g/mL at 20 °C. Recommended storage is at 2–8 °C, with the container kept tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
Key uses span chromatography and laboratory analysis. Buyers come mainly from academic and industrial research.
Available in 5 g, 25 g, 100 g and 500 g packs, α-Tocopherol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Specifications & identifiers
| Product name | α-Tocopherol, ≥95.5% |
|---|---|
| Catalogue No. | VQ-000096 |
| CAS Number | 10191-41-0 |
| IUPAC name | 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol |
| Molecular formula | C29H50O2 |
| Molecular weight | 430.7 g/mol |
| Exact mass | 430.3811 |
| Purity / assay | ≥95.5% |
| HSN code | 29420090 |
| InChIKey | GVJHHUAWPYXKBD-UHFFFAOYSA-N |
| SMILES | CC1=C(C2=C(CCC(O2)(C)CCCC(C)CCCC(C)CCCC(C)C)C(=C1O)C)C |
| PubChem CID | 2116 |
| Physical form | Liquid |
|---|---|
| Appearance | Yellow to very dark yellow and faint brown to brown liquid |
| Density | 0.950 g/mL at 20 °C |
| LogP (XLogP3) | 10.7 |
| H-bond donors / acceptors | 1 / 2 |
| TPSA | 29.5 Ų |
| Storage | 2–8 °C |
| Synonyms | (±)-α-Tocopherol, DL-all-rac-α-Tocopherol, Vitamin E, Ephanyl, alpha-Tocopherol, DL-, Vitamin E DL-alpha, dl-.alpha.-Tocopherol, DL-5,7,8-trimethyltocol, 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, .Alpha.-tocopherol, DL-, INS-307C, 6-Chromanol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)- |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H317May cause an allergic skin reaction
Precautionary statements: P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of α-Tocopherol, ≥95.5%?
The CAS Registry Number of α-Tocopherol, ≥95.5% is 10191-41-0. It is also known as (±)-α-Tocopherol, DL-all-rac-α-Tocopherol, Vitamin E.
What is the molecular formula and molecular weight of α-Tocopherol, ≥95.5%?
α-Tocopherol, ≥95.5% has the molecular formula C29H50O2 and a molecular weight of 430.7 g/mol. Its IUPAC name is 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol.
Which grade and pack sizes of α-Tocopherol, ≥95.5% can I order?
We supply α-Tocopherol, ≥95.5% in (≥95.5%) grade, in 5 g, 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with α-Tocopherol, ≥95.5%?
Yes. Every lot of α-Tocopherol, ≥95.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can α-Tocopherol, ≥95.5% be shipped internationally?
Yes. α-Tocopherol, ≥95.5% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should α-Tocopherol, ≥95.5% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about α-Tocopherol, ≥95.5%
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