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3-Methoxysalicylaldehyde(CAS#148-53-8)

Āhuatanga matū:

Tātai rāpoi C8H8O3
Molar Mass 152.15
Kiato 1.2143 (whakatau tata)
Te Whakarewa 40-42 °C (marama)
Piro Pouri 265-266 °C (marama)
Tohu Kohiko >230°F
Wairewa wai paku wairewa
Wairewa He iti te wairewa ki te wai.
Kohu Kohu 0.00556mmHg i te 25°C
Te ahua Kiriata kōwhai
Tae Kowhai kowhai ki te parauri
BRN 471913
pKa pK1:7.912 (25°C)
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau Hygroscopic
Tairongo Te rangi tairongo
Taurangi Refactive 1.4945 (whakatau tata)
MDL MCD00003322
Whakamahi Ka whakamahia hei takawaenga rongoa, he mea timatanga nui mo te whakahiato o nga momo rauemi mata me nga mea kakara.

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.
Whakaahuatanga Haumaru S23 – Kaua e hau kohu.
S36 – Mau kakahu whakamarumaru tika.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S27 – Wewetehia nga kakahu poke katoa.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
RTECS CU6530000
FLUKA BRAND F CODES 10-23
TSCA Ae
Waehere HS 29124900

 

Kupu Whakataki

Ko te 2-Hydroxy-3-methoxybenzaldehyde he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

 

Kounga:

Te ahua: Ko te 2-hydroxy-3-methoxybenzaldehyde he totoka karaihe ma.

Te wairewa: te wairewa i roto i te waiwaro, te methylene chloride me te ethyl acetate, kare e rewa ki te wai.

 

Whakamahia:

Nga taapiri inu: Ka taea hoki te whakamahi hei taapiri reka ki nga inu.

 

Tikanga:

Ka taea te whiwhi 2-Hydroxy-3-methoxybenzaldehyde ma te tauhohe i te p-methoxybenzaldehyde me te konutai waikawa hei whakaputa i nga pärönare phenolicenol e rite ana, ka whakahiatohia ano e te waikawa waikawa.

 

Mōhiohio Haumaru:

Paitini: 2-hydroxy-3-methoxybenzaldehyde he iti te paitini ki te tangata me te taiao.

Te whakamarumaru whaiaro: Me mau nga karapu tiaki tika, nga karaehe whakamarumaru me nga kakahu whakamarumaru i te wa e mahi ana.

Rokiroki: Me pupuri ki te wahi maroke, matao, kia matara atu i te ahi me nga waikura.

Te tuku para: Me peia nga para i runga i nga tikanga o te rohe me te karo i te tuku ki te taiao.

 


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