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HomeProduct name listTrimethyl orthobenzoate

Trimethyl orthobenzoate

  • CAS NO.:707-07-3
  • Empirical Formula: C10H14O3
  • Molecular Weight: 182.22
  • MDL number: MFCD00008474
  • EINECS: 211-897-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-03-13 16:52:01
Trimethyl orthobenzoate Structural

What is Trimethyl orthobenzoate?

Chemical properties

clear colorless liquid

The Uses of Trimethyl orthobenzoate

Trimethyl Orthobenzoate is a reagent used in the synthesis of quinazolines. Also used in the prepaaration of nintedanib (N478290), used in the treatment of idiopathic pulmonary fibrosis. Also inhibits the process blood vessel formation which may be used to assist in cancer therapy.

Synthesis Reference(s)

Journal of the American Chemical Society, 72, p. 1661, 1950 DOI: 10.1021/ja01160a067

General Description

Trimethyl orthobenzoate reacts with P-dimethylaminophosphonic acid bis(1-methylhydrazide) to yield 1,2,5,6-tetrahydro-1,5-dimethyl-6-(N,N-dimethylamino)-6-phenyl-1,2,4,5,6-tetrazaphosphorine-6-oxide.

Properties of Trimethyl orthobenzoate

Boiling point: 87-88 °C/7 mmHg (lit.)
Density  1.061 g/mL at 25 °C (lit.)
refractive index  n20/D 1.489(lit.)
Flash point: 180 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  Soluble in organic solvents.
form  Liquid
color  Clear colorless
Sensitive  Moisture Sensitive
BRN  777623
Stability: Hygroscopic
CAS DataBase Reference 707-07-3(CAS DataBase Reference)
NIST Chemistry Reference Benzene, (trimethoxymethyl)-(707-07-3)
EPA Substance Registry System Benzene, (trimethoxymethyl)- (707-07-3)

Safety information for Trimethyl orthobenzoate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
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 orthobenzoate

InChIKey IECKAVQTURBPON-UHFFFAOYSA-N

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