Methyl P-toluate

Methyl P-toluate

Methyl p-toluate yog dawb mus rau daj daj crystalline khoom nyob rau hauv chav tsev kub thiab tsis muaj xim kua thaum yaj; Nws yog insoluble hauv dej tab sis soluble hauv methanol, ethanol, diethyl ether, acetone, ethyl acetate, aromatic hydrocarbons (xws li S-100), thiab dichloromethane; nws muaj ib nrab solvency rau resins.
Xa kev nug
Khoom Taw qhia

Zouping Jinxing Chemical Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov muag khoom ntawm methyl p-toluate hauv Suav teb. Yog tias koj yuav mus rau cov lag luam wholesale bulk methyl p-toluate ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Tag nrho cov khoom customized yog nrog cov khoom zoo thiab tus nqi qis.

 

Cov yam ntxwv ntawm lub cev

 

Cov tsos mob: Dawb mus rau daj daj crystalline khoom nyob rau hauv chav tsev kub (siab- qib purity zoo nkaus li tsis muaj xim koob- zoo li cov muaju); Cov kua tsis muaj xim thaum yaj los ntawm tshav kub.
Melting point: 33-35℃(qee cov ntaub ntawv hais txog 34-36 degree; muaj nyob ze ntawm chav tsev kub).
Boiling point: 217-219℃(qhov siab ntawm huab cua); 95-98℃/ 10 mmHg (tso siab).
Qhov ceev: 1.067 g / cm³ (20 degree; denser dua dej hauv lub xeev ua kua).
Refractive index: n²⁰_D approx. 1.517 ( ntsuas hauv lub xeev ua kua).
Flash point: 91-93℃(kaw khob); combustible solid/high-flash-point kua (tsis cais raws li qis-flash-point).
Vapor siab: kwv yees . 0.08 mmHg (25 degree); qeeb evaporation ntawm chav tsev kub.
Solubility: Insoluble hauv dej (<0.1 g/L); soluble in methanol, ethanol, diethyl ether, acetone, ethyl acetate, aromatic hydrocarbons (e.g., S-100), and dichloromethane; exhibits partial solvency for resins.

Kev siv thawj zaug

 

Pharmaceutical/Agrochemical Intermediates: Synthesis of *p*-methylbenzoyl compounds, ibuprofen side-chain analogs, thiab herbicide intermediates
Organic Synthetic Building Blocks: Suzuki coupling (bromination ua raws li kev sib txuas), ester hydrolysis rau carboxylic acids, thiab methyl oxidation rau terephthalic acid derivatives
Fragrances/Fine Chemicals: Txwv tsis pub siv los ua cov tshuaj tsw qab hauv cov tshuaj tsw qab (scents, tsis yog thawj cov tshuaj tsw qab)
Analytical Standards: GC/MS calibration thiab siv cov qauv rau cov tshuaj impurities

Kev Nyab Xeeb thiab Toxicology

 

GHS: H315 (tawv tawv nqaij) / H319 (qhov muag khaus) / H335 (ua pa ua pa); Teeb liab lo lus: ceeb toom
Mob toxicity: Tsawg rau nruab nrab; Qhov ncauj LD₅₀ hauv nas yog kwv yees li ntawm 2000-4000 mg / kg ntau yam (kwv yees; tsis muaj kev faib tawm rau cov tshuaj lom neeg siab)
Raug: Crystalline hmoov av irritates qhov muag thiab qhov ntswg; kua irritates daim tawv nqaij; kov raws li ib tug combustible, irritating tshuaj
Kev Tiv Thaiv: Ua haujlwm hauv lub hood fume; hnav looj tsom iav dub, hnab looj tes nitrile, thiab lub tsho tiv no; tsis txhob nqus plua plav lossis vapors
Cia thiab thauj: Khaws rau hauv lub thawv txias, kaw ntom nti (tiv thaiv melting / leakage saum 35 degree); khaws cais los ntawm cov hauv paus muaj zog thiab muaj zog oxidizing cov neeg ua haujlwm; tsis teev nyob rau hauv Chav Kawm 6.1; kov raws li ib tug dav combustible organic khoom

Cim npe nrov: methyl p-toluate, Tuam Tshoj methyl p-toluate manufacturers, lwm tus neeg, Hoobkas

Xa kev nug

whatsapp

Xov tooj

Tug

Kev nug