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;Dimethyl butyrate;DIMETHYL BUT-2-YNDIOATE
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
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

Preparation Products

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Dimethyl acetylenedicarboxylate Suppliers

Shanghai TongYuan Chemical Co., Ltd.
Tel
021-021-69182866 13701855675
Fax
021-69182022
Email
tongyuanchem@126.com
Country
China
ProdList
4332
Advantage
58
Weifang QianJin Fine Chemical Co., Ltd.
Tel
0536-2457064 13031698386
Fax
0536-8897109
Email
1577399715@qq.COM
Country
China
ProdList
1692
Advantage
55
Shanghai Record Pharmaceuticals Co., Ltd.
Tel
021-62506791 17321028908
Email
record@recordpharm.com
Country
China
ProdList
12
Advantage
58
Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd.
Tel
027-83850122 13343472658
Email
918571372@qq.com
Country
China
ProdList
1809
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Beijing Donghualituo Techonlogy Development Co.,Ltd.
Tel
010-88425576
Fax
(+86)-10-88425546
Email
sales@dhltchem.com
Country
China
ProdList
793
Advantage
59
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3576
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2341
Advantage
56
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View Lastest Price from Dimethyl acetylenedicarboxylate manufacturers

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
Hebei Mojin Biotechnology Co., Ltd
Product
Dimethyl acetylenedicarboxylate 762-42-5
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-18
Hebei Guanlang 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

762-42-5, Dimethyl acetylenedicarboxylateRelated Search:


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