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3-Chlorothiophene-2-carboxylic acid(CAS# 59337-89-2)

Meatotino tau vailaau:

Fuafua mole C5H3ClO2S
Molar Mass 162.59
Malosi 1.466 (fa'atatau)
Lisi Lisi 186-190 °C (malamalama)
Manu'a 291.7±20.0 °C(Vailoaina)
Mata'imu 130.2°C
Solubility DMSO (Fa'aitiiti), Methanol (La'iti)
Ausa Malo 0.000877mmHg ile 25°C
Fa'aaliga mautu
Lanu Pa'epa'e i Pa'epa'e
BRN 121052
pKa 3.09±0.10(Vailoaina)
Tulaga Teuteu 2-8°C
MDL MFCD00043888

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 3
HS Code 29349990
Mata'utia Fa'amatalaga Fa'aitaita

 

Folasaga

3-chlorothiophene-2-carboxylic acid o se vailaʻau faʻapitoa. O lo'o ta'ua i lalo se folasaga i ona meatotino, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

 

Tulaga lelei:

Faʻaaliga: 3-chlorothiophene-2-carboxylic acid o se tioata paʻepaʻe paʻepaʻe.

Solubility: E i ai se solubility ma e mafai ona soluble i nisi solvents organic pei ole methylene chloride, methanol ma le dimethyl sulfoxide.

O mea tau vailaʻau: I le avea ai o se mea faʻapipiʻi o loʻo i ai mama thiophene ma vaega o vailaʻau carboxylic, e mafai e le 3-chlorothiophene-2-carboxylic acid ona auai i le tele o gaioiga faʻasolosolo faʻasolosolo.

 

Fa'aaogā:

O le 3-Chlorothiophene-2-carboxylic acid o loʻo i ai le tele o faʻaoga i le gaosiga o vailaʻau.

Reagent Transfection: E mafai ona fa'aaogaina e fai ma sui fa'aliliu mo le fa'aofiina o le DNA po'o le RNA i totonu o sela i su'esu'ega o meaola mole mole.

Mea eletise eletise: 3-chlorothiophene-2-carboxylic acid ma ona mea e maua mai e mafai ona faʻaaogaina e saunia ai mea eletise, pei ole polythiophene, ma isi.

 

Metotia:

E tele auala sauniuni mo le 3-chlorothiophene-2-carboxylic acid, ma o se tasi o auala masani e faʻaaogaina e faapea:

O le 3-chlorothiophene na faʻafefe ma le beryllium chloride (BeCl2) i le dichloromethane e maua ai le 3-chlorothiophene-2-oxalate. Ona fa'asusu lea i se vaila'au alkaline hydrolytic e pei o le sodium hydroxide e tu'uina atu ai le 3-chlorothiophene-2-carboxylic acid.

 

Fa'amatalaga Saogalemu:

O le 3-Chlorothiophene-2-carboxylic acid e masani lava ona maua se tulaga maualalo i lalo o tulaga masani o le faʻaaogaina. I le avea ai o se vailaʻau, e tatau ona matauina mea nei mo le saogalemu:

Puipuiga fa'afeso'ota'i: Fai totigilima puipui, matatioata saogalemu, ma lavalava puipui talafeagai pe a fa'aalia ile 3-chlorothiophene-2-carboxylic acid.

Puipuiga o le inhalation: E tatau ona faʻamautinoa lelei le faʻaleleia o le ea i le taimi o le taotoga e puipuia ai le manava o lona pefu poʻo ausa.

Teuina ma le taulimaina: 3-chlorothiophene-2-carboxylic acid e tatau ona teuina i totonu o se pusa faʻamaufaʻailoga e aloese ai mai le afi ma le maualuga o le vevela.

 


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