Dimethyl Acetylenedicarboxylate CAS 762-42-5 Purity >98.0% (GC)

Short Description:

Chemical Name: Dimethyl Acetylenedicarboxylate

Synonyms: DMAD; Dimethyl 2-Butynedioate

CAS: 762-42-5

Purity: >98.0% (GC)

Appearance: Colorless to Light Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Send email to us

Product Detail

Product Tags

762-42-5 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Dimethyl Acetylenedicarboxylate (CAS: 762-42-5) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Dimethyl Acetylenedicarboxylate, Please contact: alvin@ruifuchem.com

762-42-5 - Chemical Properties:

Chemical Name	Dimethyl Acetylenedicarboxylate
Synonyms	Acetylenedicarboxylic Acid Dimethyl Ester; DMAD; Dimethyl 2-Butynedioate; 1,4-Dimethyl but-2-ynedioate; Dimethyl Butynedioate; Dimethyl but-2-ynedioate
Stock Status	In Stock, Commercial Production
CAS Number	762-42-5
Molecular Formula	C6H6O4
Molecular Weight	142.11 g/mol
Melting Point	-18.0℃
Boiling Point	95.0~98.0℃/19 mmHg (lit.)
Flash Point	187°F
Density	1.156 g/mL at 25℃(lit.)
Refractive Index n20/D	1.447(lit.)
Store Under Inert Gas	Store Under Inert Gas
Sensitive	Light Sensitive, Air Sensitive, Heat Sensitive
Solubility	Soluble in Most Organic Solvents. Insoluble in Water
COA & MSDS	Available
Place of Origin	Shanghai, China
Brand	Ruifu Chemical

762-42-5 - Specifications:

Items	Specifications	Results
Appearance	Colorless to Light Yellow Liquid	Complies
Purity / Analysis Method	>98.0% (GC)	99.56%
Density (20/20℃)	1.1580~1.1690	1.1690
Refractive Index (n 20/D)	1.4450~1.4480	1.4478
Infrared Spectrum	Consistent with Structure	Complies
1H NMR Spectrum	Consistent with Structure	Complies
Conclusion	The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, 25kg/Drum, or according to customer's requirement.
Storage: Keep the container tightly closed; store in a cool, dry, well-ventilated warehouse away from incompatible substances. Store away from strong oxidizing agents. Keep away from sunshine; avoid fire; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

762-42-5 - Risk and Safety:

Hazard Symbols C - Corrosive
Risk Codes R34 - Causes burns
R22 - Harmful if swallowed
Safety Description S23 - Do not breathe vapour.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27 - Take off immediately all contaminated clothing.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs UN 3265 8/PG 2
WGK Germany 3
RTECS ES0175000
FLUKA BRAND F CODES 8-19
TSCA Yes
HS Code 2917190090
Hazard Class 8
Packing Group III