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Dimethyl dicarbonate Structure

Dimethyl dicarbonate

Chemical Properties

Melting point 15-17°C
Boiling point 45-46 °C5 mm Hg(lit.)
Density  1.25 g/mL at 25 °C(lit.)
vapor pressure  0.7 hPa (20 °C)
refractive index  n20/D 1.392(lit.)
Flash point 80 °C
storage temp.  Store below +30°C.
solubility  35g/l (decomposition)
form  Oil
color  Colourless
explosive limit 3-29.9%(V)
BRN  956715
Stability Moisture Sensitive
LogP 0.082 (est)
FDA 21 CFR 172.133
Substances Added to Food (formerly EAFUS) DIMETHYL DICARBONATE
FDA UNII 1AY9229ZMG
EPA Substance Registry System Dicarbonic acid, dimethyl ester (4525-33-1)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H314-H330
Precautionary statements P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T
Risk Statements  21/22-23-34
Safety Statements  18-26-28-36/37/39-38-45
RIDADR  UN 2927 6.1/PG 2
WGK Germany  3
RTECS  HT0362500
9-21
Autoignition Temperature 465 °C
HS Code  2920 90 10
HazardClass  6.1(a)
PackingGroup  II
Hazardous Substances Data 4525-33-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 335 mg/kg LD50 dermal Rat > 1250 mg/kg

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