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Methyl butyrate(CAS#623-42-7) Atahanga Whakaatu
  • Methyl butyrate(CAS#623-42-7) 1

Methyl butyrate(CAS#623-42-7)

Āhuatanga matū:

Tātai rāpoi C5H10O2
Molar Mass 102.13
Kiato 0.898 g/mL i te 25 °C (marama)
Te Whakarewa -85–84°C
Piro Pouri 102-103 °C (marama)
Tohu Kohiko 53°F
Nama JECFA 149
Wairewa wai He iti te wairewa ki te wai.
Wairewa wai: wairewa60 wahi
Kohu Kohu 40 mm Hg (30 °C)
Kohu Kohu 3.5 (me te hau)
Te ahua Waiwai
Tae He maama kore tae ki te paku kowhai
Merck 14,6035
BRN 1740743
Tikanga Rokiroki Te waahi muramura
Te pumau Eu ana. He mura ahi. He hotokore ki nga turanga kaha, nga mea whakahaora kaha.
Tepe Pahū 1.6%(V)
Taurangi Refactive n20/D 1.385(marama)
Āhuatanga ā-tinana, matū hoki Te wai kore tae. Te kakara o te aporo me te tiihi, he iti iho i te 100 mg/kg te panana me te kakara paināporo. Ko te 102 ° C te ira koropuke, ko te 14 ° C te ira hiko, ko te taupū whakarara (nD20) he 1.3873, ko te kiato whanaunga (d2525) he 0.8981. He miscible i roto i te waihano me te ether, he paku whakarewa ki te wai (1:60). Ka kitea nga hua taiao i roto i te wai karepe porowhita, te wai aporo, te nangka, te Kiwi, te harore, etc.

Taipitopito Hua

Tohu Hua

Waehere Morearea R20 – He kino ma te whakangohanga
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R11 – Tino muramura
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S33 – Whakatupato ki nga tukunga pateko.
S29 – Kaua e ringihia ki roto i nga awaawa.
S9 – Puritia te ipu ki te waahi whai hau pai.
UN ID UN 1237 3/PG 2
WGK Tiamana 2
RTECS ET5500000
FLUKA BRAND F CODES 13
TSCA Ae
Waehere HS 29156000
Te akomanga morearea 3
Roopu Tarapi II

 

Kupu Whakataki

Methyl butyrate. E whai ake nei he kupu whakataki mo etahi o nga taonga, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te methyl butyrate:

 

Kounga:

- Ko te Methyl butyrate he wai muramura he iti te wairewa-wai.

- He pai te whakarewatanga, he wairewa i roto i te waipiro, te etera me etahi whakarewa waro.

 

Whakamahia:

- Ko te Methyl butyrate te nuinga o te wa e whakamahia ana hei whakarewa, hei whakakikorua me te waimeha i roto i nga paninga.

- Ka taea hoki te whakamahi hei takawaenga i roto i te whakahiato waro mo te whakarite i etahi atu puhui.

 

Tikanga:

- Ka taea te whakarite i te Methyl butyrate ma te tauhohe i te waikawa butyric me te methanol i raro i nga tikanga waikawa. Ko te whārite tauhohenga e whai ake nei:

CH3COOH + CH3OH → CH3COOCH2CH2CH3 + H2O

- Ka mahia te tauhohenga ma te whakamahana me te whakakorikori (hei tauira, te waikawa pungatara, te haukinia pūkawa ranei).

 

Mōhiohio Haumaru:

- Ko te Methyl butyrate he wai mura e wera ana ina pa ana ki te mura o te ahi, te wera nui, te waiora waro ranei.

- Ko te pa atu ki te kiri me nga kanohi ka whakapataritari me te wera, me tupato.

- He paitini te Methyl butyrate, no reira me karohia mo te ngongo me te horomanga ohorere, ka whakamahia i raro i nga tikanga hau pai.

- Kia tupato ki te aukati i te pa ki nga waikura, waikawa me te kawakore ina whakamahi, rongoa ranei.

 

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