Flavors & Fragrances
REACH
Dimethyl malonate
CAS Number
108-59-8
EC Number
203-597-8
Abbreviation
DMM
What is Dimethyl malonate?
Dimethyl malonate (CAS 108-59-8), also known as DMM, is the dimethyl ester of malonic acid; a reactive intermediate and flavoring agent.
Where is Dimethyl malonate used?
- Pharmaceutical and agrochemical: key intermediate in the synthesis of barbiturates, vitamin B1, and crop protection actives
- Flavor and fragrance: fruity, apple-like notes and precursor to complex aroma chemicals
- Cosmetics: controlled ester reactivity in the synthesis of skin-active compounds and specialty esters
- Fine chemicals: methylating agent
- It also serves as a carbonylating agent in multi-step organic synthesis.
Commercial specifications
- Purity levels commonly 99% and above
Other Names (Synonyms)
Dimethyl propanedioate|Methyl malonate|MALONIC ACID, DIMETHYL ESTER|EM8Y79998C|RefChem:134253|Propanedioic acid, 1,3-dimethyl ester|Propanedioic acid, dimethyl ester|DMM
What are the physical properties of Dimethyl malonate?
Melting Point -61.9 °C
Boiling Point 69-71 °C @ Press: 11 Torr
Density 1.12087 g/cm³ @ Temp: 55.00 °C
Flash Point 194 °F
Appearance liquid
Color Clear colorless
Odor fruity
Form Liquid
Water Solubility negligible
Vapor Pressure 0.15 hPa (20 °C)
Refractive Index n 20/D 1.413(lit.)
Log P -0.05 at 20-25℃ and pH6.4
How is Dimethyl malonate classified and handled safely? Learn More
Warning
GHS07· Irritant
Hazard Statements
H319 Causes serious eye irritation
Precautionary Statements
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P264+P265 Wash … thoroughly after handling.
P337+P317 If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Which trade and regulatory codes apply to Dimethyl malonate?
HS Code 29171910
Storage Class 10 - Combustible liquids
WGK (Germany) 1