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A10270 Trimethyl orthobenzoate, 98%

CAS Number
707-07-3
Synonyms
Orthobenzoic acid trimethyl ester
alpha,alpha,alpha-Trimethoxytoluene

Stock No. Size Price ($) Quantity Availability
A10270-09 10g 34.10
A10270-18 50g 116.00
A10270-30 250g 471.00
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Trimethyl orthobenzoate, 98%

MDL
MFCD00008474
EINECS
211-897-5

Chemical Properties

Formula
(C6H5)C(OCH3)3
Formula Weight
182.22
Boiling Point
87-88°/7mm
Flash Point
82°(179°F)
Density
1.060
Refractive Index
1.4890
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubility
Soluble in organic solvents.

Applications

Trimethyl orthobenzoate was used in the preparation of 5-phenyl-4,6-dipyrrin and 2,3-orthoester derivatives of ethyl-1-thio-α-L-rhamnopyranoside. It reacts with indole to prepare indol-3-yl-phenyl-methanone.

Notes

Moisture Sensitive. Protect from humidity and water. Store under dry inert gas. Incompatible with oxidizing agents and moisture.

Literature References

R G Hicks; L Ohrström; G W Patenaude. Spin distributions, ring conformations, and spiroconjugation in "phosphaverdazyl" radicals. Inorganic Chemistry. 2001, 40 (8), 1865-1870.

Reaction with BF3 etherate gives the selective alkylating agent, phenyldimethoxycarbenium tetrafluoroborate, stable for a few weeks at 0o: Synth. Commun., 19, 2307 (1989).

GHS Hazard and Precautionary Statements

Hazard Statements: H227-H315-H319-H335

Combustible liquid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P235-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep cool. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
777623
Harmonized Tariff Code
2916.39
TSCA
Yes

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