English name:Dimethyl malonate

Synonyms:PROPANEDIOIC ACID DIMETHYL ESTER;Dimethyl ester of malonic acid;Dimethyl propanedioate;dimethyl1,3-propanedioate;dimethylpropanedioate;MALONIC ACID,BIS-METHYL ESTER;MALONIC ACID DIMETHYL ESTER;METHYL MALONATE

CAS:108-59-8

Molecular formula:C5H8O4

Molecular Weight:132.11

Melting point:−62 °C(lit.)

Boiling point:180-181 °C(lit.)

Desity:1.156 g/mL at 25 °C(lit.)

Vapor density:>1 (vs air)

Refractive index:n20/D 1.413(lit.)

Flash point:194 °F

Water solubility:negligible

Merck:14,6096

BRN:774261

Stability:Stable. Incompatible with strong oxidizing agents. Flammable.

Chemical properties: colorless liquid. Soluble in alcohol, ether and other organic solvents, slightly soluble in water.

Purity:99%

Package:200kg/drum

Storage:Stored in a cool, ventilated warehouse. Keep away from fire and heat. Packaging requirements sealed, should be oxidant, strong alkali stored separately, avoid mixing reservoir. The use of explosion-proof lighting, ventilation. Prohibit the use of easy to produce sparks of mechanical equipment and tools. Storage area should be equipped with emergency response equipment and appropriate shelter materials.

1. For pharmaceutical and organic synthesis

2.Methyl malonate is an important raw material for the production of pipemidic acid. Foreign dimethyl malonate is mainly used as non-ethoxylidene fork production of pipemidic acid raw materials, and the original formate ester and urea production of piperidine acid. At present, China's related enterprises in addition to exports of dimethyl malonate, the vast majority used to produce pipemidic acid.

3. Gas chromatographic analysis standards. Organic Synthesis.

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.