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A10270 Trimethyl orthobenzoate, 98%

Numéro de CAS
707-07-3
Synonymes
Orthobenzoic acid trimethyl ester
alpha,alpha,alpha-Trimethoxytoluene

Stock No. Conditionnement Prix ($) Quantité Disponibilité
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

Propriétés chimiques

Formule
(C6H5)C(OCH3)3
Poids moleculaire
182.22
Point d'ébullition
87-88°/7mm
Point d'éclair
82°(179°F)
Densité
1.060
Indice de réfraction
1.4890
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubilité
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.

Références bibliographiques

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).

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H227-H315-H319-H335

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

Mentions de prudence: 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

Autres références

Beilstein
777623
Code tarifaire harmonisé
2916.39
TSCA
Yes

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Consulté récemment

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