Thionyl Chloride los yog Thionyl Dichloride CAS 7719-09-7

Thionyl Chloride los yog Thionyl Dichloride CAS 7719-09-7

Thionyl Dichloride CAS 7719-09-7 yog cov kua tsis muaj xim lossis lub teeb daj tsis muaj zog nrog cov ntxhiab tsw muaj zog asphyxiating. txheeb ze ntom ntom 1. 676; 1. 638. Melting point - 104.5 degree . Kub taw tes 76 degree. Refractive index 1. 517. Boiling point 76 degree, refractive index 1. 517. thaum rhuab saum 140 degree, nws decomposes rau hauv Cl2, S02 thiab S2 Cl2. Nws tuaj yeem hydrolyzed los tsim S02 thiab HC1. Nws yog miscible nrog benzene, chloroform thiab carbon tetrachloride.

Siv
Thionyl Chloride los yog Thionyl Dichloride yog siv los ua chlorinating tus neeg sawv cev hauv cov organic synthesis, xws li chlorination ntawm hydroxyl alcohols, chlorination ntawm carboxylic acids, chlorination ntawm acid anhydrides, chlorine hloov ntawm organic sulfonic acids los yog nitro compounds. Kev tsim cov acyl chlorides. Kev tsim cov tshuaj intermediates, xws li anthelmintic, odorless synthroid. Kuj tseem siv los ua tus neeg sawv cev dehydrating thiab hnyav.

Founded hauv 2002, Gneechem mob siab rau muab ib qho kev daws teeb meem tshuaj lom neeg rau cov neeg siv khoom thoob ntiaj teb. Tau ntau xyoo, peb tau cog lus rau kev lag luam tshuaj lom neeg ntawm cov khoom nruab nrab, cov khoom siv hluav taws xob, cov khoom siv yas, cov tshuaj kho dej thiab biocides, thiab cov khoom tu txhua hnub.

Q1. Koj tswj cov khoom zoo li cas?
1. Peb cov khoom muaj kev tswj xyuas nruj heev. Tag nrho cov khoom lag luam tuaj yeem muab tso rau hauv Tshuag tsuas yog tom qab lawv dhau qhov kev xeem thiab ua tau raws li cov qauv.
2. Ua ntej ua zaub mov xa tuaj, peb yuav xyuas thiab lees paub qhov zoo ntawm cov khoom dua.
3. Yog tias tsim nyog, peb tuaj yeem xa cov qauv mus rau lub koom haum kuaj thib peb los muab daim ntawv qhia txog kev xeem.

Q2. Yuav tso qhov kev txiav txim li cas?
1. Thov qhia rau peb paub koj qhov yuav tsum tau ua.
2. Peb yuav muab cov khoom tsim nyog rau koj thiab cov lus hais lossis kev daws teeb meem raws li koj xav tau.
3. Peb yuav muab COA rau koj thiab lwm yam kev kuaj spectra lossis cov qauv kom paub meej tias cov khoom zoo.
4. 4. Peb yuav muab PI tom qab lees paub qhov zoo thiab nqe lus qhia.
5. Thov paub meej tias koj qhov kev txiav txim, ua kom tiav cov nyiaj them poob haujlwm thiab xa daim ntawv xa tuaj rau peb.
6. Peb yuav rov hais dua cov ntsiab lus thiab npaj cov khoom xa tuaj ua ntej xa khoom.

Q3. Koj puas muab cov qauv?
Cov qauv dawb muaj rau feem ntau ntawm peb cov khoom. Thov them tus nqi xa khoom.

Q4. Lub sijhawm khoom xa tuaj rau kev txiav txim tshiab yog dab tsi?
Rau feem ntau ntawm cov khoom peb muaj nyob rau hauv Tshuag, lub sij hawm xa khoom yog 3-5 hnub ua hauj lwm tom qab tau txais cov nyiaj them poob haujlwm. Thov sib tham txog cov khoom customized ntxiv.

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