Dimethyl Acetylenedicarboxylate CAS 762-42-5 Purity >98.0% (GC)
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
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 |
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: 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.
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.
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
Dimethyl Acetylenedicarboxylate (CAS: 762-42-5) is used for organic synthesis. Used as a versatile dienophile used in Diels-Alder reactions.