ChemicalBook > CAS DataBase List > Dimethyl acetylenedicarboxylate

Dimethyl acetylenedicarboxylate

Product Name
Dimethyl acetylenedicarboxylate
CAS No.
762-42-5
Chemical Name
Dimethyl acetylenedicarboxylate
Synonyms
DMAD;ACETYLENEDICARBOXYLATE;Dimethyl acetylenedi;Dimethyl butynedioate;Dimethyl 2-butynedioate;Dimethyl But-2-yne-1,4-dioate;But-2-ynedioic acid dimethyl ester;enedicarboxyL;4-Diethyl-pyrrol;Dimethyl butyrate
CBNumber
CB2721479
Molecular Formula
C6H6O4
Formula Weight
142.11
MOL File
762-42-5.mol
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Dimethyl acetylenedicarboxylate Property

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
InChIKey
VHILMKFSCRWWIJ-UHFFFAOYSA-N
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)
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Safety

Hazard Codes 
C
Risk Statements 
34-22
Safety Statements 
23-26-27-36/37/39-45
RIDADR 
UN 3265 8/PG 2
WGK Germany 
3
RTECS 
ES0175000
F 
8-19
TSCA 
Yes
HazardClass 
8
PackingGroup 
III
HS Code 
29171990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

Precautionary statements

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D138401
Product name
Dimethyl acetylenedicarboxylate
Purity
99%
Packaging
5g
Price
$41.1
Updated
2024/03/01
Sigma-Aldrich
Product number
D138401
Product name
Dimethyl acetylenedicarboxylate
Purity
99%
Packaging
25g
Price
$95.8
Updated
2024/03/01
TCI Chemical
Product number
A0090
Product name
Dimethyl Acetylenedicarboxylate
Purity
>96.0%(GC)
Packaging
25mL
Price
$70
Updated
2024/03/01
TCI Chemical
Product number
A0090
Product name
Dimethyl Acetylenedicarboxylate
Purity
>96.0%(GC)
Packaging
100mL
Price
$204
Updated
2024/03/01
Alfa Aesar
Product number
A11437
Product name
Dimethyl acetylenedicarboxylate, 98%
Packaging
25g
Price
$85.9
Updated
2024/03/01
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Dimethyl acetylenedicarboxylate Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Uses

Dimethyl acetylenedicarboxylate as a versatile dienophile used in Diels-Alder reactions.

Synthesis Reference(s)

Tetrahedron Letters, 35, p. 6243, 1994 DOI: 10.1016/S0040-4039(00)73402-2

Flammability and Explosibility

Non flammable

Dimethyl acetylenedicarboxylate Preparation Products And Raw materials

Raw materials

POTASSIUM DIFORMATE Dimethyl phthalate

Preparation Products

2,3-Quinoline dicarboxylic acid Nedocromil
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View Lastest Price from Dimethyl acetylenedicarboxylate manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
Dimethyl acetylenedicarboxylate 762-42-5
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2023-02-14
Hebei Weibang Biotechnology Co., Ltd
Product
Dimethyl acetylenedicarboxylate 762-42-5
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2023-02-14
Hebei Xinsheng New Material Technology Co., LTD.
Product
Dimethyl acetylenedicarboxylate 762-42-5
Price
US $35.00-25.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 Ton
Release date
2023-11-16

762-42-5, Dimethyl acetylenedicarboxylateRelated Search:

ETHANE Dimethyl succinate Acetylenedicarboxylic acid Dimethyl malate N,N-Dimethylformamide S,S'-Dimethyl dithiocarbonate Dimethyl ether Dimethyl sulfoxide Dimethyl malonate Dimethyl phthalate Dimethyl fumarate Dimethyl carbonate Dimethyl sebacate Dimethyl maleate Dimethyl nylon acid Diphenylphosphoryl azide 2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane TRIBUTYLSTANNYLACETYLENE

  • 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 But-2-yne-1,4-dioate
  • Dimethyl acetylenedicarboxylate ,99%
  • Dimethyl acetylenedi
  • DiMethyl acetylenedicarboxylate, 98% 100GR
  • DiMethyl acetylenedicarboxylate, 98% 25GR
  • DiMethyl acetylenedicarboxylate, 98% 5GR
  • DIMETHYL ACETYLENEDICARBOXYLATE FOR SYNT
  • Pent-2-ynedioic acid diMethyl ester
  • DiMethyl acetylenedicarboxylate 99%
  • 1,2-Bis(methoxycarbonyl)acetylene
  • 1,2-Bis(methoxycarbonyl)ethyne
  • 2-butynedioicacid,dimethylester
  • Bis(carbomethoxy)acetylene
  • Bis(methoxycarbonyl)acetylene
  • But-2-ynedioic acid dimethyl ester
  • but-2-ynedioicaciddimethylester
  • Butynedioic acid dimethyl ester
  • Di(carbomethoxy)acetylene
  • Dimethyl 1,2-acetylenedicarboxylate
  • Dimethyl acetylenedicarboxylic acid
  • Dimethyl butyne-1,4-dioate
  • Dimethyl butynedioate
  • Dimethyl ethynedicarboxylate
  • enedicarboxyL
  • dimethylacetylenedicarboxylicacid
  • dimethylethynedicarboxylate
  • Methyl acetylenedicarboxylate
  • methylacetylenedicarboxylate
  • ACETYLENEDICARBOXYLIC ACID DIMETHYL ESTER
  • DMAD
  • DIMETHYL ACETYLENEDICARBOXYLATE
  • DIMETHYL BUT-2-YNDIOATE
  • Acetylenedicarboxylic acid dimethyl ester~Butynedioic acid dimethyl ester~DMAD
  • DIMETHYL ACETYLENEDICARBOXYLATE (DMADC)
  • ACETYLENEDICARBOXYLATE
  • Dimethylacetylenedicarboxylate=DMAD
  • DIMETHYLACETYLENE DICARBOXYLOATE
  • Dimetyl acetylene dicarboxylate
  • Dimethyl 2-butynedioate
  • Dimethyl butyrate
  • Dimethyl Acetylenedicarboxylate &gt
  • 2-Butynedioic acid, 1,4-dimethyl ester
  • 4-Diethyl-pyrrol
  • 762-42-5
  • 62-42-5
  • CH3O2CCCCO2CH3
  • CH3OCOC8801CCO2CH3
  • C6H606
  • Building Blocks
  • Carbonyl Compounds
  • C6 to C7
  • Acetylenes
  • Acetylenic Carboxylic Acids & Their Derivatives