Methyl propiolate Price — China Factory EXW 2026

Methyl propiolate price Spec: China national standards

China EXW, VAT excluded

Newest China EXW USD 1,317.06 / MT · VAT excluded +402.1150 (44.00%) as of 20210323

Newest Price 1,317.06

Price Date 20210323

Day's Change +402.12

Day's Range 1,317.06 - 1,719.18

Month's Change +523.27

Month's Range 1,317.06 - 1,840.33

Year's Change +186.24

Year's Range 1,317.06 - 1,130.82

A practical angle: track methanol and fine chemical intermediate trends as an early signal, but treat producer maintenance schedules as the real price trigger. For methyl propiolat...

Also known as Acetylenecarboxylic acid methyl ester, acetylenecarboxylicacidmethylester, METHYL ACETYLENECARBOXYLATE, methyl prop-2-ynoate

Opinions

What feedstock and cost factors shape methyl propiolate pricing in China?

A practical angle: track methanol and fine chemical intermediate trends as an early signal, but treat producer maintenance schedules as the real price trigger. For methyl propiolate, a two-week supply gap can move offers more than any feedstock shift, so maintaining a qualified second source is the best hedge.

How does methyl propiolate fit into China's broader specialty ester and fine chemical expansion?

The strategic takeaway is that methyl propiolate rewards technical capability over capacity. Producers who master purification and consistent quality can defend margins better than commodity ester makers. For buyers, domestic sourcing reduces lead time and currency risk, but qualification testing remains essential before switching from established imports.

Methyl propiolate price context

What drives Methyl propiolate prices

What feedstock and cost factors shape methyl propiolate pricing in China?: A practical angle: track methanol and fine chemical intermediate trends as an early signal, but treat producer maintenance schedules as the real price trigger. ...

How does methyl propiolate fit into China's broader specialty ester and fine chemical expansion?: The strategic takeaway is that methyl propiolate rewards technical capability over capacity. Producers who master purification and consistent quality can defend...

How we assess Methyl propiolate price

China factory / mainstream market EXW quotes (VAT excluded where shown) - not a single global public index

Regional and specification detail so buyers can compare like-for-like grades

Landed cost figures from our calculator are planning estimates, not a customs ruling

Overview

Methyl propiolate (CAS 922-67-8, C4H4O2) is a colourless liquid with a density of 0.945 g/mL at 25 °C, a boiling point of 103–105 °C, and a flash point of 50 °F. It is a reactive alkyne ester used as a key building block in organic synthesis, particularly in cycloadditions and conjugate addition reactions.

Pharmaceutical & agrochemical intermediates: serves as a starting material for synthesising pyrazole-based fungicides, such as pyraoxystrobin-type compounds, via cyclisation with anilines.
Fine chemical synthesis: participates in multi-component ring-expansion reactions and hydro-alkylation of conjugated alkynes to form Z-Michael acceptors.
Research & development: used in methodology studies for metal-catalysed reactions and natural product total synthesis, including heteroterpene frameworks.
Industrial scale-up: explored for production via esterification of propiolic acid with methanol, avoiding carcinogenic reagents and simplifying workup.

China's production landscape is emerging, with R&D projects focusing on scalable, environmentally friendly routes that eliminate water-washing steps and improve yield. The product is primarily supplied for domestic pharmaceutical and agrochemical intermediate manufacturing.

Key domestic producers:
Sinopharm Chemical Reagent – laboratory and research grade.
Aladdin Reagent – high-purity synthesis grade.

Properties

Name

Methyl propiolate

Acetylenecarboxylic acid methyl ester

acetylenecarboxylicacidmethylester

METHYL ACETYLENECARBOXYLATE

methyl prop-2-ynoate

CAS Number

922-67-8

EINECS No.

213-083-5

Risk Codes

S26;S36;S36/37/39;S23;S16;S33;S7/9

Safety Description

R11;R36/37/38;R36

HS Code

2916200000

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