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huahana

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

Waiwai Kemika:

ʻĀpana Molekala C8H10O2
Molar Mass 138.16
ʻO ka mānoanoa 1.113 g/mL ma 25 °C (kukui.)
Lae hehee 22-25 °C (māmā)
Lae Boling 259 °C (māmā)
Lae Flash 230°F
Helu JECFA 871
Hiki i ka wai hiki ole ke hooheheeia
Ka hoʻoheheʻe waiʻona: hiki ke hoʻoheheʻe ʻia
Puʻupuʻu mahu 0.24-0.53Pa ma 25 ℃
Ka nana aku Ka wai ma hope o ka hehee ʻana
Kaumaha Kūikawā 1.108
kalakala ʻAʻole kala ʻole i ka melemele
ʻO Merck 14,665
BRN 636654
pKa 14.43±0.10(Wanamua)
PH 6.3 (10g/l, H2O, 20 ℃)
Kūlana Waihona -20°C
Pale Pahū 0.9-7.3%(V)
Hōʻike Hōʻike n20/D 1.544(māmā)
Na Waiwai Kino a Kimia Ke ʻano: ʻaʻole waihoʻoluʻu a i ʻole melemele māmā wai aniani
Hoʻohana He mea koʻikoʻi koʻikoʻi i ka synthesis organik, hoʻohana ʻia i ka synthesis o nā mea ʻala, nā kala triphenylmethane

Huahana Huahana

Huahana Huahana

Nā Code Risk R22 – Poino ke aleia
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R63 – Hiki ke pilikia i ke keiki hānau ʻole
R62 - He pilikia paha o ka hoʻoulu ʻana
R41 – Ka pilikia o ka poino nui i na maka
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
UN ID UN1230 – papa 3 – PG 2 – Methanol, solution
WGK Kelemānia 1
RTECS DO8925000
TSCA ʻAe
HS Code 29094990
Nānā Hazard Hoʻonanea
Kaʻawaʻawa LD50 waha i nā ʻiole: 1.2 ml/kg (Woodart)

 

Hoʻolauna

ʻO ka waiʻona Methoxybenzyl. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka methoxybenzyl alcohol:

 

ʻAno maikaʻi:

ʻAno: ʻO ka waiʻona Methoxybenzyl kahi wai kala ʻole i hiki ke ʻala.

Solubility: ʻAʻole hiki ke hoʻoheheʻe ʻia ka waiʻona Methoxybenzyl i ka wai, akā hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik.

Paʻa: Paʻa paʻa ka waiʻona Methoxybenzyl i ka mahana o ka lumi, akā hiki ke hana i ka wā e hālāwai ai me nā mea ʻokiʻoki ikaika.

 

E hoʻohana:

Hiki ke hoʻohana ʻia ka waiʻona Methoxybenzyl ma ke ʻano he solvent, reaction intermediate a me catalyst stabilizer i ka organik synthesis.

Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohui i nā mea ʻala a me nā mea ʻono, hāʻawi i nā huahana i kahi ʻala kūikawā.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka waiʻona Methoxybenzyl e ka transesterification o ka methanol a me ka waiʻona benzyl. Pono kēia pane i kahi catalyst a me nā kūlana hoʻoponopono kūpono.

Hiki ke hoʻopili pū ʻia me kahi mea hoʻokahe e ka waiʻona benzyl e hana i ka waiʻona methoxybenzyl.

ʻO ka waiʻona Benzyl + oxidant → ka waiʻona methoxybenzyl

 

ʻIke palekana:

ʻO ka Methoxybenzyl alcohol kahi mea hoʻoheheʻe kūlohelohe a pono e hoʻohana ʻia e like me nā hana palekana kemika maʻamau.

Hiki iā ia ke hoʻonāukiuki i ka maka a me ka ʻili, a pono e hoʻohana i nā aniani pale a me nā mīkina lima i ka wā e lawelawe ai.

Inā inhaled a i ʻole ʻia paha, e ʻimi koke i ka lāʻau lapaʻau a hāʻawi i ka pūʻolo a lepili paha i kāu kauka no ka ʻike.

 


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