Methyl propiolate RC10823
1 Inquiries
922-67-8
Industrial Grade
99%
Royalchem
25kg/drum
Yes
2030-01-01
Pharmaceutical intermediates
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial Referencecolourless to light yellow liquidBasic Info
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Product Name:
Methyl propiolate
Other Name:2-Propynoic acid,methyl ester;Propiolic acid,methyl ester;Methyl propiolate;Methyl acetylenecarboxylate;Methyl propynoate;Methyl ethynecarboxylate;(Methoxycarbonyl)acetylene;Methyl 2-propynoate;Methyl propargylate;(Carbomethoxy)acetylene;Methyl acetylenemonocarboxylate;Propynoic acid methyl ester;NSC 154164
CAS No.:922-67-8
Molecular Formula:C4H4O2
InChIKeys:InChIKey=IMAKHNTVDGLIRY-UHFFFAOYSA-N
Molecular Weight:84.07
Exact Mass:84.07
BRN:605462
EC Number:213-083-5
UNII:T88NXO102K
NSC Number:154164
DSSTox ID:DTXSID60238923
HScode:29161980
Categories:
Characteristics-
PSA:
26.3
XLogP3:0.89
Appearance:Clear colorless Liquid
Density:1.0±0.1 g/cm3
Melting Point:171-173 °C
Boiling Point:102 °C @ Press: 742 Torr
Flash Point:50 °F
Refractive Index:1.408
Water Solubility:Not miscible in water.
Storage Conditions:Refrigerator (+4°C) + Flammables area
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 2
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H225 Highly flammable liquid and vapour
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.
P242 Use non-sparking tools.
P243 Take action to prevent static discharges.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].
P370+P378 In case of fire: Use ... to extinguish.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P235 Store in a well-ventilated place. Keep cool.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
Methyl Propiolate
10 MT Oct 14, 2025 Post an enquiry for this product
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