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ChemicalBook >> CAS DataBase List >> Dimethyl acetylenedicarboxylate

Dimethyl acetylenedicarboxylate

Dimethyl acetylenedicarboxylate price.
  • $5 - $1492.7
  • Product name: Dimethyl acetylenedicarboxylate
  • CAS: 762-42-5
  • MF: C6H6O4
  • MW: 142.11
  • EINECS:212-098-4
  • MDL Number:MFCD00008456
  • Synonyms:1,2-Acetylenedicarboxylic acid dimethyl ester;1,2-Ethynedicarboxylic acid dimethyl ester;2-Butynedioic acid dimethyl;Ethyne-1,2-dicarboxylic acid dimethyl ester;Dimethyl acetylenedicarboxylate,98%;Dimethyl acetylenedicarboxylate ,99%;DiMethyl acetylenedicarboxylate, 98% 100GR;DiMethyl acetylenedicarboxylate, 98% 25GR
105 prices
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  • aablocks
  • Acrotein
  • AHH
  • AK Scientific
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  • American Custom Chemicals Corporation
  • Apolloscientific
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  • Azepine
  • Biosynth
  • Chemenu
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  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Oakwood
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  • Manufactureraablocks
  • Product numberAA0034O8
  • Product descriptionDimethyl but-2-ynedioate 95%
  • Packaging25g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034O8
  • Product descriptionDimethyl but-2-ynedioate 95%
  • Packaging10g
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034O8
  • Product descriptionDimethyl but-2-ynedioate 95%
  • Packaging50g
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034O8
  • Product descriptionDimethyl but-2-ynedioate 95%
  • Packaging100g
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034O8
  • Product descriptionDimethyl but-2-ynedioate 95%
  • Packaging250g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034O8
  • Product descriptionDimethyl but-2-ynedioate 95%
  • Packaging500g
  • Price$96
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-5964
  • Product descriptionDimethyl 2-butynedioate 97%
  • Packaging250g
  • Price$119.16
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-5964
  • Product descriptionDimethyl2-butynedioate 97%
  • Packaging100g
  • Price$59.58
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-5964
  • Product descriptionDimethyl 2-butynedioate 97%
  • Packaging100g
  • Price$59.59
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-5964
  • Product descriptionDimethyl 2-butynedioate 97%
  • Packaging25g
  • Price$23.84
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberAC-5964
  • Product descriptionDimethyl2-butynedioate 97%
  • Packaging1kg
  • Price$344.67
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-10339
  • Product descriptionDimethyl acetylenedicarboxylate 98%
  • Packaging500g
  • Price$658
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-10339
  • Product descriptionDimethyl acetylenedicarboxylate 97%
  • Packaging500g
  • Price$658
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-10339
  • Product descriptionDimethyl acetylenedicarboxylate 97%
  • Packaging500g
  • Price$658
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90199
  • Product descriptionDimethyl acetylenedicarboxylate 95%
  • Packaging500g
  • Price$353
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberM316
  • Product descriptionDimethyl acetylenedicarboxylate 98%(GC)
  • Packaging500g
  • Price$494
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0034O8 Dimethyl but-2-ynedioate 95% 25g $8 2026-05-28 Buy
aablocks AA0034O8 Dimethyl but-2-ynedioate 95% 10g $5 2026-05-28 Buy
aablocks AA0034O8 Dimethyl but-2-ynedioate 95% 50g $14 2026-05-28 Buy
aablocks AA0034O8 Dimethyl but-2-ynedioate 95% 100g $27 2026-05-28 Buy
aablocks AA0034O8 Dimethyl but-2-ynedioate 95% 250g $57 2026-05-28 Buy
aablocks AA0034O8 Dimethyl but-2-ynedioate 95% 500g $96 2026-05-28 Buy
Acrotein AC-5964 Dimethyl 2-butynedioate 97% 250g $119.16 2026-05-25 Buy
Acrotein AC-5964 Dimethyl2-butynedioate 97% 100g $59.58 2021-12-16 Buy
Acrotein AC-5964 Dimethyl 2-butynedioate 97% 100g $59.59 2026-05-25 Buy
Acrotein AC-5964 Dimethyl 2-butynedioate 97% 25g $23.84 2026-05-25 Buy
Acrotein AC-5964 Dimethyl2-butynedioate 97% 1kg $344.67 2021-12-16 Buy
AHH MT-10339 Dimethyl acetylenedicarboxylate 98% 500g $658 2021-12-16 Buy
AHH MT-10339 Dimethyl acetylenedicarboxylate 97% 500g $658 2026-05-25 Buy
AHH MT-10339 Dimethyl acetylenedicarboxylate 97% 500g $658 2026-05-26 Buy
AK Scientific J90199 Dimethyl acetylenedicarboxylate 95% 500g $353 2026-06-04 Buy
AK Scientific M316 Dimethyl acetylenedicarboxylate 98%(GC) 500g $494 2026-06-04 Buy

Properties

Melting point :-18 °C
Boiling point :95-98 °C/19 mmHg (lit.)
Density :1.156 g/mL at 25 °C (lit.)
refractive index :n20/D 1.447(lit.)
Flash point :187 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :Liquid
color :Colorless to pale yellow
Water Solubility :Soluble in most organic solvents. Insoluble in water.
Sensitive :Light Sensitive
BRN :607063
InChI :1S/C6H6O4/c1-9-5(7)3-4-6(8)10-2/h1-2H3
InChIKey :VHILMKFSCRWWIJ-UHFFFAOYSA-N
SMILES :COC(=O)C#CC(=O)OC
CAS DataBase Reference :762-42-5(CAS DataBase Reference)
NIST Chemistry Reference :2-Butynedioic acid, dimethyl ester(762-42-5)
EPA Substance Registry System :2-Butynedioic acid, dimethyl ester (762-42-5)

Safety Information

Symbol(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

It acts as an inhibitor of oxidative phosphorylation. It is also used in Pharmaceutical and electronic industry. It is used in organic synthesis. It also acts as an intermediate in chemical research. It is also used in Diels-Alder Reaction.

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