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Methyl 2-methylbutyrate(CAS#868-57-5)

Āhuatanga matū:

Tātai rāpoi C6H12O2
Molar Mass 116.16
Kiato 0.88 g/mL i te 25 °C (marama)
Te Whakarewa -91°C (whakatau tata)
Piro Pouri 115 °C (marama)
Tohu Kohiko 90°F
Nama JECFA 205
Te ahua Waiwai
Tae Taekore ki Tata kore tae
BRN 1720409
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.393(marama)
Āhuatanga ā-tinana, matū hoki He wai tata kore tae. He rite ki te aporo me te rum-rite te reka reka. Ira hiko 32.8 ° C, ira koropuha 115 ° C. Ka whakarewahia i roto i te waihano me te nuinga o nga hinu-kore, kare e rewa ki te wai. Ka kitea nga hua o te taiao i roto i te Aporo, bilberry, merengi, nangka, rōpere, pī, tīhi, aha atu.

Taipitopito Hua

Tohu Hua

Waehere Morearea R10 – He mura ahi
R11 – Tino muramura
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S23 – Kaua e hau kohu.
S33 – Whakatupato ki nga tukunga pateko.
S29 – Kaua e ringihia ki roto i nga awaawa.
S7/9 -
UN ID UN 3272 3/PG 3
WGK Tiamana 2
TSCA Ae
Waehere HS 29159000
Te akomanga morearea 3
Roopu Tarapi II

 

Kupu Whakataki

Methyl 2-methylbutyrate. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, nga tikanga whakangao me nga korero haumaru:

 

Kounga:

- Te ahua: Ko te Methyl 2-methylbutyrate he wai kore tae me te kakara reka.

- Wairewa: Ko te Methyl 2-methylbutyrate he memeha i roto i te waipiro me te etera, engari karekau i te wai.

 

Whakamahia:

- Whakamahinga Ahumahi: Ko te Methyl 2-methylbutyrate te nuinga o te wa e whakamahia ana hei whakarewa i roto i te hanga o te kirihou, te kapia, te paninga, me etahi atu.

- Te whakamahi taiwhanga matū: Ka whakamahia hoki hei reagent i roto i nga tauhohenga whakahiato waro.

 

Tikanga:

Ko te whakaritenga o te methyl 2-methylbutyrate te nuinga o te wa ka mahia e te tauhohenga esterification whakahiato waikawa. Ko te tikanga, ka tauhohehia te waihano ki te waikawa isobutyric, a, i raro i nga tikanga tauhohenga e tika ana, penei i te taapiri o te whakakorikori waikawa pungatara me te whakahaere i te pāmahana, ka puta te tauhohenga methyl 2-methylbutyrate.

 

Mōhiohio Haumaru:

- Ko te Methyl 2-methylbutyrate he wai muramura ka taea te whakaputa hau paitini i te pāmahana teitei.

- Kia tupato ki te karo i te pa atu ki nga matū waiora kaha i te wa e whakamahi ana, e penapena ana ranei.

- Ko te pa atu ki te kiri ka pa mai te irirangi me te mate mate mate, me mau nga karapu tiaki, nga karaehe me nga kakahu whakamarumaru i te wa e whakahaere ana.

- Mena ka ngongohia te methyl 2-methylbutyrate ranei, me neke ki te waahi whai hau me te rapu wawe i nga mahi hauora.


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