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Methyl benzoate(CAS#93-58-3)

Meatotino tau vailaau:

Fuafua mole C8H8O2
Molar Mass 136.15
Malosi 1.088 g/mL ile 20 °C (malamalama)
Lisi Lisi -12 °C (malamalama)
Manu'a 198-199 °C (malamalama)
Mata'imu 181°F
Numera JECFA 851
Suavai Solubility <0.1 g/100 mL ile 22.5 ºC
Solubility ethanol: soluble60%, manino (1mL/4ml)
Ausa Malo <1 mm Hg (20 °C)
Ausa Malosi 4.68 (vs ea)
Fa'aaliga Suavai
Gravity Fa'apitoa 1.087~1.095 (20 ℃)
Lanu E manino e leai se lanu i le samasama samasama
Merck 14,6024
BRN 1072099
Tulaga Teuteu Teu i le +5°C i le +30°C.
Maumau Stable. E mu. E le fetaui ma vailaʻau faʻamaʻi malosi, vailaʻau malosi, faʻavae malosi.
Tapulaa Pa 8.6-20%(V)
Fa'asino Upu n20/D 1.516(me.)
Meatotino Faaletino ma Vailaau Sua suau'u e leai ni lanu, ma le manogi fuga ma le cherry malosi.
mea liusuavai -12.3 ℃
mea vevela 199.6 ℃
fa'atusatusaga 1.0888
fa'asino ole su'esu'e 1.5164
mea moli 83 ℃
solubility micible ma eter, soluble i le methanol, eter, e le mafai ona solu i le vai ma le glycerol.
Fa'aoga Mo le sauniuniga o le tofo, faʻaaogaina foi e pei o le cellulose ester, cellulose ether, resin, paʻu ma isi solvents

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia 22 – E afaina pe a folo
Fa'amatalaga Saogalemu 36 – Fai ofu puipui talafeagai.
UN ID UN 2938
WGK Siamani 1
RTECS DH3850000
TSCA Ioe
HS Code 29163100
Oona LD50 tuugutu i isumu: 3.43 g/kg (Smyth)

 

Folasaga

Methyl benzoate. O lo'o ta'ua i lalo se folasaga i meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu o le methyl benzoate:

 

Tulaga lelei:

- E i ai se foliga le lanu ma se manogi faapitoa.

- Solu i solu fa'aletino pei ole ava malosi, ethers ma benzene, e le mafai ona solu ile vai.

- E mafai ona tali atu i vailaʻau faʻamaʻi malosi.

 

Fa'aaogā:

- Fa'aaogaina e fai ma so'o, fa'ata'ita'iga i kelu, fa'alavalava ma fa'aoga ata.

- I le faʻapipiʻiina o meaola, o le methyl benzoate o se mea taua tele i le faʻaogaina o le tele o mea faʻapipiʻi.

 

Metotia:

- Methylparaben e masani ona saunia e ala i le tali atu o le benzoic acid ma le methanol. E mafai ona fa'aogaina mea fa'apipi'i e pei o le sulfuric acid, polyphosphoric acid ma le sulfonic acid mo tulaga fa'aalia.

 

Fa'amatalaga Saogalemu:

- O le Methylparaben o se vai e mu ma e tatau ona teuina ma lafoai i le afi ma le pa, ma ia mamao ese mai mea vevela ma afi.

- O le aafia i le methyl benzoate e ono afaina ai mata ma le pa'u, ma e tatau ona faia ni puipuiga talafeagai.

- A fa'aaoga le methyl benzoate, fa'amautinoa lelei le ea ma 'alofia le manavaina o ana ausa.

- Fa'ata'ita'iga sa'o ile falesu'esu'e ma puipuiga ole saogalemu e tatau ona mulimulita'i pe a fa'aaoga ma teuina le methyl benzoate.


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