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4-Methoxybenzyl alcohol(CAS#105-13-5)

Meatotino tau vailaau:

Fuafua mole C8H10O2
Molar Mass 138.16
Malosi 1.113 g/mL ile 25 °C (malamalama)
Lisi Lisi 22-25 °C (malamalama)
Manu'a 259 °C (malamalama)
Mata'imu 230°F
Numera JECFA 871
Suavai Solubility e le mafai ona fa'afefeteina
Solubility ava malosi: solu fua
Ausa Malo 0.24-0.53Pa ile 25℃
Fa'aaliga Suavai pe a uma ona liusuavai
Gravity Fa'apitoa 1.108
Lanu E manino e leai se lanu ile samasama
Merck 14,665
BRN 636654
pKa 14.43±0.10(Vavaloa)
PH 6.3 (10g/l, H2O, 20 ℃)
Tulaga Teuteu -20°C
Tapulaa Pa 0.9-7.3%(V)
Fa'asino Upu n20/D 1.544(mu.)
Meatotino Faaletino ma Vailaau Fa'aaliga: e leai se lanu po'o le moli samasama manino vai
Fa'aoga O se mea taua tele i le faʻaogaina o meaola, faʻaaogaina i le faʻaogaina o mea manogi, triphenylmethane vali.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R22 – E afaina pe a foloina
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R63 – Fa'alavelave e ono afaina ai le pepe e le'i fanau mai
R62 – Fa'alavelave fa'afuase'i o le fa'aleagaina o le fausiaina
R41 – Tulaga lamatia o le faaleagaina mata
R37/38 – Fa'aitaita i le manava ma le pa'u.
R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
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.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
UN ID UN1230 - vasega 3 - PG 2 - Methanol, fofo
WGK Siamani 1
RTECS DO8925000
TSCA Ioe
HS Code 29094990
Mata'utia Fa'amatalaga Fa'aitaita
Oona LD50 tautala tautala i isumu: 1.2 ml/kg (Woodart)

 

Folasaga

Methoxybenzyl ava malosi. O lo'o ta'ua i lalo se fa'atomuaga i meatotino, fa'aoga, metotia o sauniuniga ma fa'amatalaga saogalemu o le methoxybenzyl alcohol:

 

Tulaga lelei:

Fa'aaliga: Methoxybenzyl alcohol ose vai e leai ni lanu e mafai ona manogi.

Solubility: Methoxybenzyl alcohol e itiiti soluble i le vai, ae soluble i le tele o solvents organic.

Tulaga mautu: Methoxybenzyl alcohol e mautu i le vevela o le potu, ae e mafai ona tali atu pe a fetaiaʻi ma vailaʻau malolosi.

 

Fa'aaogā:

Methoxybenzyl ava malosi e mafai ona faʻaaogaina e avea o se solvent, tali faʻavaitaimi ma faʻamautu faʻamautu i le faʻaogaina o meaola.

E mafai foʻi ona faʻaaogaina e fai ma mea faʻapipiʻi i mea manogi ma mea manogi, e tuʻuina atu ai oloa se manogi faʻapitoa.

 

Metotia:

Methoxybenzyl alcohol e mafai ona saunia e ala i le transesterification o le methanol ma le benzyl alcohol. O lenei tali e mana'omia ai se fa'atosina ma tulaga fa'apena sa'o.

E mafai fo'i ona tali atu i se fa'ama'i fa'ama'i e ala i le benzyl alcohol e maua ai le methoxybenzyl alcohol.

Benzyl alcohol + oxidant → methoxybenzyl alcohol

 

Fa'amatalaga Saogalemu:

O le Methoxybenzyl alcohol ose so'o so'o ma e tatau ona fa'aoga e tusa ai ma faiga masani mo le saogalemu o falesu'esu'e vaila'au.

E ono afaina ai mata ma le pa'u, ma e tatau ona ofuina mata tioata ma totigilima a'o tagofia.

Afai e manava pe fa'afuase'i ona 'ai, saili vave togafitiga faafoma'i ma avatu le afifi po'o le igoa i lau foma'i mo se fa'amatalaga.

 


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