2-Butynoic acid 590-93-2 high purity
ISO COA 1 Inquiries
590-93-2
Pharmaceutical Grade
99%
Shanghai
Zentrachem
25kgs in drum
2025-09-30
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
2-Butynoic acid
Other Name:2-Butynoic acid;Tetrolic acid;3-Methylpropiolic acid;1-Propynecarboxylic acid;Methylpropynoic acid;Methylacetylenecarboxylic acid;NSC 174116;Methylpropiolic acid
CAS No.:590-93-2
Molecular Formula:C4H4O2
InChIKeys:InChIKey=LUEHNHVFDCZTGL-UHFFFAOYSA-N
Molecular Weight:84.07
Exact Mass:84.07
EC Number:209-695-7
NSC Number:174116
DSSTox ID:DTXSID4060444
HScode:2916190090
Categories:
Characteristics-
PSA:
37.3
XLogP3:0.8
Density:1.2±0.1 g/cm3
Melting Point:78 °C
Boiling Point:203 °C
Flash Point:90.9±15.2 °C
Refractive Index:1.468
Water Solubility:Soluble in water. Slightly soluble in methanol and chloroform.
Hazard IdentificationClassification of the substance or mixture
Skin corrosion, Sub-category 1B
Serious eye damage, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
Storage 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,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
14
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
2-Butynoic acid
500 KG Sep 12, 2024 Post an enquiry for this product
