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

Āhuatanga matū:

Tātai rāpoi C8H10O2
Molar Mass 138.16
Kiato 1.113 g/mL i te 25 °C (marama)
Te Whakarewa 22-25 °C (marama)
Piro Pouri 259 °C (marama)
Tohu Kohiko 230°F
Nama JECFA 871
Wairewa wai korekore
Wairewa waipiro: ka whakarewa noa
Kohu Kohu 0.24-0.53Pa i te 25 ℃
Te ahua Wai I muri i te Whakarewa
Te taumahatanga motuhake 1.108
Tae Maama kore tae ki te kowhai
Merck 14,665
BRN 636654
pKa 14.43±0.10(Te Matapae)
PH 6.3 (10g/l, H2O, 20 ℃)
Tikanga Rokiroki -20°C
Tepe Pahū 0.9-7.3%(V)
Taurangi Refactive n20/D 1.544(marama)
Āhuatanga ā-tinana, matū hoki Te ahua: he wai marama kore tae, he kowhai marama ranei
Whakamahi He takawaenga nui mo te whakahiato waro, e whakamahia ana i roto i te whakahiato o nga mea kakara, nga tae triphenylmethane

Taipitopito Hua

Tohu Hua

Waehere Morearea R22 – He kino ki te horomia
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R63 – He kino pea ki te tamaiti kare i whanau
R62 – Ka tupono pea ka paheke te hua
R41 – He kino kino ki nga kanohi
R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru 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.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID UN1230 – akomanga 3 – PG 2 – Methanol, otinga
WGK Tiamana 1
RTECS DO8925000
TSCA Ae
Waehere HS 29094990
Tuhipoka morearea Whakariri
Te paitini LD50 ā-waha ki te kiore: 1.2 ml/kg (Woodart)

 

Kupu Whakataki

Te waipiro Methoxybenzyl. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te waipiro methoxybenzyl:

 

Kounga:

Te ahua: Ko te waipiro Methoxybenzyl he wai kore tae ka taea te hongi.

Wairewa: Ko te waipiro Methoxybenzyl he iti ake te wairewa i roto i te wai, engari he memeha i roto i te nuinga o nga whakarewa waro.

Pūmautanga: Ko te waipiro Methoxybenzyl he tino pumau i te pāmahana rūma, engari ka tauhohe pea ina pa ana ki nga waiora kaha.

 

Whakamahia:

Ka taea te whakamahi i te waipiro Methoxybenzyl hei whakarewa, tauhohenga takawaenga me te whakakorikori whakapumau i roto i te whakahiato waro.

Ka taea hoki te whakamahi hei whakauru i roto i nga mea kakara me nga mea kakara, ka hoatu he kakara motuhake ki nga hua.

 

Tikanga:

Ka taea te whakarite i te waipiro Methoxybenzyl ma te whakawhiti i te methanol me te waipiro benzyl. Ko tenei tauhohenga e hiahia ana he whakakorikori me nga tikanga tauhohenga tika.

Ka taea hoki te tauhohe ki te waikura e te waipiro benzyl ki te whakaputa i te waipiro methoxybenzyl.

Te waipiro Benzyl + oxidant → waipiro methoxybenzyl

 

Mōhiohio Haumaru:

Ko te waipiro Methoxybenzyl he whakarewa pararopi me whakamahi i runga i nga tikanga haumaru taiwhanga matū whanui.

Ka mamae pea te kanohi me te kiri, me mau mohiti tiaki me nga karapu i te wa e whakahaere ana.

Mēnā ka ngongohia, ka horomia pokanoa rānei, rapu wawe i te tākuta ka hoatu te mōkihi, tapanga rānei ki tō tākuta hei tohutoro.

 


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