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3 5-Di-tert-butyl-4-hydroxybenzaldehyde(CAS# 1620-98-0)

Waiwai Kemika:

ʻĀpana Molekala C15H22O2
Molar Mass 234.33
ʻO ka mānoanoa 1.0031 (manaʻo koʻikoʻi)
Lae hehee 186-190 °C
Lae Boling 336.66°C (manaʻo koʻikoʻi)
Lae Flash 121.6°C
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka methanol wela.
Puʻupuʻu mahu 0.00128mmHg ma 25°C
Ka nana aku Melemele ʻulaʻula a ʻulaʻula melemele
kala kala Melemele māmā i ka melemele-beige
BRN 982526
pKa 8.33±0.40(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Pilikino Paʻa ʻEa
Hōʻike Hōʻike 1.5542 (manaʻo)
MDL MFCD00008826
Na Waiwai Kino a Kimia Ka helu hehee 186-190°C
Hoʻohana No ka synthesis o nā lāʻau antibiotic

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R36 – He mea hoʻonāukiuki i nā maka
R25 - He mea ʻawaʻawa inā ʻai ʻia
Ka wehewehe palekana S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
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.)
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
RTECS CU5610070
HS Code 29124990
Nānā Hazard Hoʻonanea

3 5-Di-tert-butyl-4-hydroxybenzaldehyde(CAS# 1620-98-0) hoʻolauna

ʻO Di-tert-butyl-4-hydroxybenzaldehyde, he mea hoʻohuihui.

ʻAno maikaʻi:
Ke ʻano: kala ʻole i nā kristal melemele a i ʻole nā ​​pauka.
Solubility: hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me ka ethanol, ethers a me ka chloroform.
Paʻa: Paʻa ma ka lumi wela, akā e hoʻohaʻahaʻa ʻia ke ʻike ʻia i ka mālamalama a me ka wela.

E hoʻohana:
Ma ke ʻano he mea waena i ka synthesis organik, hoʻohana ʻia ia e hoʻomākaukau i nā mea hoʻohui ʻē aʻe, e like me ka hopena condensation aldehyde aromatic a me ka hopena Mannich.
Hoʻohana ʻia ia no ka hoʻomākaukau ʻana i nā antioxidants a me nā absorbers ultraviolet.

Hanana:
Hiki ke loaʻa ka 3,5-di-tert-butyl-4-hydroxybenzaldehyde ma ka hopena o ka hui benzaldehyde e pili ana me ka tert-butyl alkylating agent.

ʻIke palekana:
ʻO ka 3,5-di-tert-butyl-4-hydroxybenzaldehyde he haʻahaʻa haʻahaʻa, akā pono e mālama ʻia e pale i ka inhalation, pili i ka ʻili, a me ka ʻai ʻana.
Pono e hoʻohana ʻia nā lako pale pilikino e like me nā mīkina lima a me nā maka aniani ke hoʻohana ʻia.
Pono e hana ʻia i loko o kahi wahi e hoʻoheheʻe maikaʻi ʻia e pale i ka hoʻohu ʻana i kona mau mahu.
I ka mālama ʻana, pono e hoʻopaʻa paʻa ʻia a mālama ʻia mai nā kumu ahi a me nā mea oxidants.


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