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Dimethyl acetylenedicarboxylate - 99%, high purity , CAS No.762-42-5

  • ≥99%
Item Number
D102918
Grouped product items
SKUSizeAvailabilityPrice Qty
D102918-5g
5g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$13.90
D102918-25g
25g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$50.90
D102918-100g
100g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$148.90
D102918-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$482.90
View related series
Carbonyl compound carboxylic acid

Basic Description

SynonymsDimethyl acetylenedicarboxylate|762-42-5|dimethyl but-2-ynedioate|2-Butynedioic acid, dimethyl ester|Dimethyl 2-butynedioate|Dimethyl butynedioate|1,4-dimethyl but-2-ynedioate|Bis(methoxycarbonyl)acetylene|Acetylenedicarboxylic acid dimethyl ester|Di(carb
Specifications & Purity≥99%
Storage TempArgon charged
Shipped InNormal

Names and Identifiers

IUPAC Name dimethyl but-2-ynedioate
INCHI InChI=1S/C6H6O4/c1-9-5(7)3-4-6(8)10-2/h1-2H3
InChi Key VHILMKFSCRWWIJ-UHFFFAOYSA-N
Canonical SMILES COC(=O)C#CC(=O)OC
Isomeric SMILES COC(=O)C#CC(=O)OC
WGK Germany 3
RTECS ES0175000
PubChem CID 12980
UN Number 1760
Molecular Weight 142.11
Beilstein 607063
Reaxy-Rn 607063

Certificates

Certificate of Analysis(COA)

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11 results found

Lot NumberCertificate TypeDateItem
D2420096Certificate of AnalysisMar 21, 2024 D102918
E2128016Certificate of AnalysisMar 09, 2023 D102918
E2128015Certificate of AnalysisMar 09, 2023 D102918
E2128014Certificate of AnalysisMar 09, 2023 D102918
E2128013Certificate of AnalysisMar 09, 2023 D102918
D2121103Certificate of AnalysisJan 17, 2023 D102918
D2121104Certificate of AnalysisJan 17, 2023 D102918
D2121105Certificate of AnalysisJan 17, 2023 D102918
B2215706Certificate of AnalysisJan 03, 2022 D102918
B2215707Certificate of AnalysisJan 03, 2022 D102918
D2408059Certificate of AnalysisJan 03, 2022 D102918

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Chemical and Physical Properties

SolubilityIt is insoluble in water but soluble in ethanol, ethyl ether, CCl4, miscible with organic solvents.
SensitivityAir & Light Sensitive
Refractive Index1.446-1.448
Flash Point(°F)186.8 °F
Flash Point(°C)86℃
Boil Point(°C)95-98℃/19mmHg
Melt Point(°C)-18°C

Safety and Hazards(GHS)

Pictogram(s) GHS05,   GHS07
Signal Danger
Hazard Statements

H314:Causes severe skin burns and eye damage

H302:Harmful if swallowed

Precautionary Statements

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P260:Do not breathe dust/fume/gas/mist/vapors/spray.

P270:Do not eat, drink or smoke when using this product.

P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P363:Wash contaminated clothing before reuse.

P330:Rinse mouth.

P301+P317:IF SWALLOWED: Get medical help.

P305+P354+P338:IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.

P302+P361+P354:IF ON SKIN: Take off Immediately all contaminated clothing. Immediately rinse with water for several minutes.

P316:Get emergency medical help immediately.

WGK Germany 3
RTECS ES0175000
Reaxy-Rn 607063

Related Documents

References

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Solution Calculators