2-Allyl-5-methylthiophene CAS 69485-38-7
| CAS No. | 69485-38-7 |
| Molecular Formula | C8H10S |
| Molecular Weight | 138.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Allyl-5-methylthiophene is closely related to sulfur-containing functionality, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Allyl-5-methylthiophene (CAS 69485-38-7) is a high-purity analytical reference standard with the molecular formula C8H10S and a molecular weight of 138.23 g/mol.
Based on its molecular formula C8H10S, 2-Allyl-5-methylthiophene contains sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 138.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Allyl-5-methylthiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H10S |
| Molecular Weight | 138.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
Related Allyl Standards
- 2-Allyl-2-methylcyclopentanone (CAS 32116-66-8)
- (1-Allyl-1H-imidazol-5-yl)-methanol (CAS 329378-97-4)
- 1-Allyl-3-methyl-1H-pyrazol-5(4H)-one (CAS 58011-99-7)
- 2-Allyl-4-hydroxycyclopent-2-en-1-one (CAS 61369-21-9)
- (1-Allyl-1H-pyrazol-4-yl)methanamine (CAS 1283702-25-9)
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- 1-Allyl-4-methyl-1h-pyrazol-3-amine (CAS 1339566-58-3)
- 1-Allyl-5-methyl-1h-pyrazol-4-amine (CAS 1351386-72-5)
Recommended Standards
- 1-Phenylethanethiol (CAS 6263-65-6)
- 2-Ethylthiophenol (CAS 4500-58-7)
- (S)-1-phenylethane-1-thiol (CAS 33877-11-1)
- 2-Methylbenzylmercaptan (CAS 7341-24-4)
- 3-Bromo-3-methylpentane (CAS 25346-31-0)
- 6-(Trifluoromethyl)pyridin-3-yl dihydrogen borate (CAS 1002127-21-0)
- 3,4-dihydro-2H-1$l^{6},2-benzothiazine-1,1,3-trione (CAS 27363-39-9)
- (5R,6R)-2,2-dimethyl-1,3-dioxepane-5,6-diol (CAS 1151512-26-3)
- Pilocarpine Impurity 16 (CAS CATO-C4X-240116)
- 3-(4-Nitrophenyl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 19932-97-9)
- 1,4,5,8-Tetraamino-2,7-bis(3-butylphenoxy)anthracene-9,10-dione (CAS 88600-72-0)
- Hexadecanoic-11,11-d2 Acid (CAS 1219805-64-7)
- 3-(Trifluoromethyl)-N-(2-(4-(3-(trifluoromethyl)benzoyl)piperazin-1-yl)ethyl)benzamide hydrochloride (CAS 51673-26-8)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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