Dimethyl 2,2-dimethyl-malonate intermediate
White crystal powder
Dimethylmalonicacid M 132.1, m 192-193。pK 251 3.03, pK 252 5.73. crystallise the acid from *bezene/pet ether. It sublimes in a vacuum with slight decomposition.
Accidental Release Measures
Personal precautions, protective equipment and emergency procedures
1kg/bag, 5kg/bag, 25kgs /drum or according the customers` requirement
Fedex, DHL, air shipment for small quantities shipment.
1. Quick response, any inquiries will be replied within 12 hours.
2. Strict quality control.
3. Reasonable & competitive factory price.
4. Rich experience in export, best pre-sale, in-sale and after-sales services.
Q: How can I get the sample to check your quality?
A: For ordered customers, free samples is offered.
For new customers, when larger quantities of products, after price confirmation, you can require for samples to check our products’ quality. We will provide you sample for free as long as you afford the express freight.
Q: When can I get the price?
A: We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the price, please tell us in your email so that we will regard you inquiry priority.