Dimethyl acetylenedicarboxylate
3 Inquiries
762-42-5
99%
Bottle,barrel,cargo,container,etc.
2026-06-26
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
Dimethyl acetylenedicarboxylate
762-42-5
C6H6O4
Quick DetailsProName:Dimethyl acetylenedicarboxylate
CasNo:762-42-5
Molecular Formula:C6H6O4
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic Info-
Product Name:
Dimethyl acetylenedicarboxylate
Other Name:2-Butynedioic acid,1,4-dimethyl ester;Acetylenedicarboxylic acid,dimethyl ester;2-Butynedioic acid,dimethyl ester;Dimethyl acetylenedicarboxylate;Dimethyl butynedioate;Dimethyl 2-butynedioate;Dimethyl 1,2-acetylenedicarboxylate;1,2-Bis(methoxycarbonyl)acetylene;Bis(carbomethoxy)acetylene;Dimethyl butyne-1,4-dioate;Dimethyl ethynedicarboxylate;1,2-Bis(methoxycarbonyl)ethyne;Butynedioic acid dimethyl ester;Di(carbomethoxy)acetylene;Bis(methoxycarbonyl)acetylene;NSC 101119;NSC 14912;1,4-Dimethyl but-2-ynedioate;2228859-04-7;2387559-42-2
CAS No.:762-42-5
Molecular Formula:C6H6O4
InChIKeys:InChIKey=VHILMKFSCRWWIJ-UHFFFAOYSA-N
Molecular Weight:142.11
Exact Mass:142.11
BRN:607063
EC Number:212-098-4
UNII:7HZA2PL15F
NSC Number:101119|14912
DSSTox ID:DTXSID0061088
HScode:29171990
Categories:
Characteristics-
PSA:
52.6
XLogP3:0.8
Appearance:Colorless to pale yellow Liquid
Density:1.2±0.1 g/cm3
Melting Point:50-53 °C
Boiling Point:83 °C @ Press: 5 Torr
Flash Point:187 °F
Refractive Index:1.446
Water Solubility:soluble in most organic solvents. Insoluble in water.
Storage Conditions:Store at<= 20°C.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
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.
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:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
India
Dimethyl Acetylenedicarboxylate
200.00 KG Jan 6, 2025 
Malaysia
DMAD
180 KG Apr 17, 2025 
Russia
Dimethyl acetylenedicarboxylate
100 KG Mar 17, 2026 Post an enquiry for this product
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