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Methyl benzoate (CAS#93-58-3)

Hantida Kiimikada:

Qaanuunka molecular C8H8O2
Molar Mass 136.15
Cufnaanta 1.088 g/ml at 20 °C ( shid)
Meesha dhalaalaysa -12 °C (iftiin)
Boling Point 198-199 °C (Iftiin)
Barta Fiishka 181°F
Lambarka JECFA 851
Biyuhu milmayn <0.1 g/100 ml at 22.5ºC
Solubility ethanol: milma 60%, cad (1ml/4ml)
Uumiga Uumiga <1 mm Hg (20 °C)
Cufnaanta uumiga 4.68 ( vs hawada)
Muuqashada Dareere
Cufis-jiidad gaar ah 1.087-1.095 (20 ℃)
Midabka Cad aan midab lahayn ama huruud ah oo cirro leh
Merck 14,6024
BRN 1072099
Xaalada Kaydinta Ku kaydi heerkulka +5°C ilaa +30°C.
Xasilooni Deggan Gubi kara Aan ku habboonayn walxaha oksaydhiyeyaasha xooggan, acids xooggan, saldhigyo xooggan.
Xadka Qaraxyada 8.6-20% (V)
Tusmada Dib-u-celinta n20/D 1.516 (lit.)
Tilmaamaha Jirka iyo Kiimikada dareere saliid leh oo aan midab lahayn, oo leh ubaxyo iyo caraf udgoon cherry.
dhibic dhalaalaysa -12.3 ℃
barta karkarinta 199.6 ℃
cufnaanta qaraabo 1.0888
index refractive 1.5164
dhibic flash 83 ℃
milmi la'aan ether, milmay methanol, ether, aan milmin biyaha iyo glycerol.
Isticmaal Diyaarinta dhadhanka, sidoo kale loo isticmaalo sida ester cellulose, ether cellulose, resin, caag iyo dareerayaasha kale

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xn – Waxyeelo
Xeerarka Khatarta 22 – Waxyeelo haddii la liqo
Sharaxaada Badbaadada 36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 2938
WGK Germany 1
RTECS DH3850000
TSCA Haa
Koodhka HS 29163100
Sunta LD50 af ahaan jiirka: 3.43 g/kg (Smyth)

 

Hordhac

Methyl benzoate. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada ee methyl benzoate:

 

Tayada:

- Waxay leedahay muuqaal aan midab lahayn iyo udgoon gaar ah.

- Waxay ku milmaan dareerayaasha organic sida khamriga, ethers iyo benzene, oo aan lagu milmin biyaha.

- Waxa laga yaabaa in ay kaga fal-celiso walxaha oksaydhaynta ee xooggan.

 

Isticmaal:

Loo isticmaalo sida dareere ahaan, tusaale ahaan xabagta, dahaarka iyo codsiyada filimada.

- Isku-dhafka dabiiciga ah, methyl benzoate waa dhexdhexaad muhiim ah oo ka mid ah isku-dhafka xeryahooda badan.

 

Habka:

Methylparaben waxaa badanaa lagu diyaariyaa falcelinta benzoic acid ee methanol. Ashitada kiciya sida sulfuric acid, polyphosphoric acid iyo sulfonic acid ayaa loo isticmaali karaa xaaladaha falcelinta.

 

Macluumaadka Badbaadada:

- Methylparaben waa dareere guban kara, waana in lagu kaydiyaa oo lagu tuuraa ka hortagga dabka iyo qaraxa, lagana fogeeyo kulaylka iyo ololka.

- Soo-gaadhista methyl benzoate waxay keeni kartaa cuncun isha iyo maqaarka, waana in taxaddar ku habboon la qaato.

- Markaad isticmaalayso methyl benzoate, hubi hawo wanaagsan oo iska ilaali in aad neefsato uumiga.

- Dhaqanka shaybaadhka saxda ah iyo taxaddarrada badbaadada waa in la raaco marka la isticmaalayo iyo la kaydinayo methyl benzoate.


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