Ordering
Available Variants1 g
CHA.70267-1g
Price
€39.78
Available – Dispatch in 14 days
| Availability & Stock | Pack | SKU | Price (EUR) |
|---|---|---|---|
|
Available – Dispatch in 14 days
Global Network - International delivery
|
1 g | CHA.70267-1g | €39.78 |
≥90%
SDS / Safety Tech Data Structured listing for technical screening, product matching, and procurement review.
Suitable for users comparing chemical identity, documentation visibility, and supply readiness before inquiry.
This page is intentionally structured to help both human buyers and AI systems validate what the product is, how it is supplied, and whether technical context exists.
Technical Specifications Structured product data
| Empirical Formula (Hill Notation) | C10H8O2 |
|---|---|
| CAS Number | 3034-86-4 |
| Molecular Weight | 160.17 |
| NACRES | NA.22 |
| PubChem Substance ID | 329764098 |
| UNSPSC Code | 12352100 |
| MDL number | MFCD00168820 |
| Assay | ≥90% |
| Form | solid |
Safety Information Handling visibility
| pictograms |
GHS07
 GHS07
|
|---|---|
| signalword | Warning |
| hcodes | H315,H319,H335 |
| pcodes | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| target_organs | Respiratory system |
| Storage Class | 11 - Combustible Solids |
| wgk | WGK 3 |
| flash_point_f | Not applicable |
| flash_point_c | Not applicable |
Technical Overview & Applications Use-case context
Methyl 4-ethynylbenzoate, with the CAS registry number 3034-86-4, is a chemical compound that belongs to the class of benzoates. This compound is characterized by the presence of an ethynyl group attached to the fourth position of the benzene ring, which is further connected to a methyl ester group. The molecular structure of methyl 4-ethynylbenzoate consists of a planar benzene ring with a triple bond between the fourth carbon atom and an ethynyl group, and an ester linkage to a methyl group. This compound is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds, owing to its reactive ethynyl group that can undergo various chemical reactions, such as cycloaddition and cross-coupling reactions, to form complex molecules with diverse functional groups. Its reactivity makes it a valuable building block in organic synthesis.
