Diethyl acetylenedicarboxylate CAS:762-21-0 organic chemical Intermediates Aromatic Esters
ISO
762-21-0
Industrial Grade
99%
CHINA
REFORM CHEMICAL
200KG/drum
2026-04-30
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Product Description
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Seller Information
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DescriptionCertificatesBasic Info
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Product Name:
Diethyl acetylenedicarboxylate
Other Name:2-Butynedioic acid,1,4-diethyl ester;Acetylenedicarboxylic acid,diethyl ester;2-Butynedioic acid,diethyl ester;Diethyl acetylenedicarboxylate;Bis(ethoxycarbonyl)acetylene;Diethyl 2-butynedioate;Bis(carboethoxy)acetylene;Diethyl acetylenedicarboxylic acid;NSC 674446;NSC 67975;Diethyl 1,2-acetylenedicarboxylate;Diethyl butynedioate;1,4-Diethyl but-2-ynedioate;59338-98-6;2387559-41-1
CAS No.:762-21-0
Molecular Formula:C8H10O4
InChIKeys:InChIKey=STRNXFOUBFLVIN-UHFFFAOYSA-N
Molecular Weight:170.16
Exact Mass:170.16
BRN:743166
EC Number:212-095-8
NSC Number:674446|67975
DSSTox ID:DTXSID20227055
HScode:29171990
Categories:
Characteristics-
PSA:
52.6
XLogP3:1.5
Appearance:Clear light yellow Liquid
Density:1.1±0.1 g/cm3
Melting Point:1.5 °C
Boiling Point:108-118 °C @ Press: 10 Torr
Flash Point:202 °F
Refractive Index:1.452
Water Solubility:soluble in ethanol, ethyl ether, CCl4, Insoluble in water.
Storage Conditions:0-6°C
Hazard IdentificationClassification of the substance or mixture
Skin corrosion, Sub-category 1B
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.
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:
Manufactory
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Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
2
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
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Year of Establishment:
2008
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Certifications:
GB/T19001-2016 / Iso9001:2015
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
