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HomeProduct name listTrimethyl orthoacetate

Trimethyl orthoacetate

Synonym(s):1,1,1-Trimethoxyethane;1,1,1-Trimethoxyethane, Orthoacetic acid trimethyl ester;Trimethyl orthoacetate

  • CAS NO.:1445-45-0
  • Empirical Formula: C5H12O3
  • Molecular Weight: 120.15
  • MDL number: MFCD00008477
  • EINECS: 215-892-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-25 16:21:11
Trimethyl orthoacetate Structural

What is Trimethyl orthoacetate?

Chemical properties

CLEAR COLOURLESS TO SLIGHTLY BROWN LIQUID

The Uses of Trimethyl orthoacetate

Trimethyl orthoacetate has been used in the preparation of 2-amino-9-(3-acyloxymethyl-4-alkoxycarbonyloxybut-1-yl)purines and 2-amino-9-(3-alkoxycarbonyl-oxymethyl-4-alkoxycarbonyloxybut -1-yl)purines.

General Description

Kinetics and mechanism of gas-phase elimination of trimethyl orthoacetate has been examined over the temperature range of 310-369°C and pressure range of 50-130Torr.

Properties of Trimethyl orthoacetate

Boiling point: 107-109 °C(lit.)
Density  0.944 g/mL at 25 °C(lit.)
vapor pressure  20 hPa (20 °C)
refractive index  n20/D 1.388(lit.)
Flash point: 62 °F
storage temp.  Store below +30°C.
solubility  Chloroform (Sparingly), Methanol (Slightly)
form  Liquid
color  Clear colorless to slightly brown
Specific Gravity 0.960 (20/4℃)
Water Solubility  HYDROLYSIS
Sensitive  Moisture Sensitive
BRN  1098338
CAS DataBase Reference 1445-45-0(CAS DataBase Reference)
NIST Chemistry Reference Ethane, 1,1,1-trimethoxy-(1445-45-0)
EPA Substance Registry System Trimethyl orthoacetate (1445-45-0)

Safety information for Trimethyl orthoacetate

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H225:Flammable liquids
H317:Sensitisation, Skin
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P240:Ground/bond container and receiving equipment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Trimethyl orthoacetate

InChIKey HDPNBNXLBDFELL-UHFFFAOYSA-N

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