(E)-Hept-2-enoyl chloride CAS 76875-23-5
| CAS No. | 76875-23-5 |
| Molecular Formula | C7H11ClO |
| Molecular Weight | 146.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (E)-Hept-2-enoyl chloride (C7H11ClO) contains a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 146.61 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(E)-Hept-2-enoyl chloride (CAS 76875-23-5) is a high-purity analytical reference standard with the molecular formula C7H11ClO and a molecular weight of 146.61 g/mol.
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), (E)-Hept-2-enoyl chloride 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 | C7H11ClO |
| Molecular Weight | 146.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
Related E Standards
- Hept-6-ynoyl chloride (CAS 89856-86-0)
- (Z)-Hept-2-en-2-ylboronic acid (CAS 118967-15-0)
- (Z)-Hept-1-en-1-ylboronic acid (CAS 459456-67-8)
- (1E)-hept-1-en-1-ylboronic acid 57404-76-9 hept-1-en-1-ylboronic acid (CAS 57404-76-9)
- Methyl hept-2-ynoate (CAS 18937-78-5)
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- Ethyl hept-2-ynoate (CAS 16930-95-3)
Recommended Standards
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- 4-Chloro-5-methoxy-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1239759-59-1)
- Methyl 4-[4-(benzenesulfonyl)piperazin-1-yl]-3-nitrobenzoate (CAS 478246-37-6)
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- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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