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hua

4-Methylphenylacetic acid(CAS# 622-47-9)

Āhuatanga matū:

Tātai rāpoi C9H10O2
Molar Mass 150.17
Kiato 1.0858 (whakatau tata)
Te Whakarewa 88-92 °C (marama)
Piro Pouri 265-267 °C (marama)
Tohu Kohiko 265-267°C
Wairewa wairewa ki Methanol
Kohu Kohu 0.00442mmHg i te 25°C
Te ahua Kiriata pai ma
Tae
BRN 2043528
pKa pK1:4.370 (25°C)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.5002 (whakatau tata)
MDL MCD00004353
Āhuatanga ā-tinana, matū hoki Ira whakarewa 90-93°C
ira kohua 265-267°C
Whakamahi Mo te whakahiato waro, ahumahi rongoa

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
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.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 3
RTECS AJ7569000
Waehere HS 29163900
Te akomanga morearea TANGATA

 

Kupu Whakataki

Te waikawa methylphenylacetic. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te waikawa p-totophenylacetic:

 

Kounga:

- Te ahua: Ko te ahua noa o te waikawa methylphenylacetic he totoka tioata ma.

- Wairewa: He iti ake te wairewa ki te wai engari ka taea te whakarewa i te nuinga o nga whakarewa pararopi.

 

Whakamahia:

 

Tikanga:

- He tikanga whakarite noa ka whiwhi ma te whakawhiti i te toluene me te konutai warowaiha. Ka tauhohe te P-toluene ki te waipiro, penei i te waihano, methanol ranei, ki te hanga i te p-toluene, ka tauhohehia ki te konutai warowaiha kia puta he waikawa methylphenylacetic.

 

Mōhiohio Haumaru:

- Ko te waikawa Methylphenylacetic he pumau i te pāmahana rūma, ka pirau pea i raro i te wera nui, te puna ahi, te marama ranei, ka puta he matū paitini.

- Me whai waahi tika ina whakahaere i te waikawa methamphenylacetic, penei i te mau kakahu whakamarumaru, karapu me nga kakahu whakamarumaru. A ape i te inhalation, ingestion, me te pa ki te kiri kia kore ai e mamae, kia whara ranei.

- Me penapena te waikawa methylphenylacetic mai i te mura, nga mea whakahaora kaha, me nga konganuku tauhohenga ki te waahi maroke, pai te hau.


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