ʻaoʻao_banner

huahana

2-Acetonaphthone(CAS#93-08-3)

Waiwai Kemika:

ʻĀpana Molekala C12H10O
Molar Mass 170.21
ʻO ka mānoanoa 1.12g/mLat 25°C(māmā)
Lae hehee 52-56 °C (māmā)
Lae Boling 300-301 °C (kukui)
Lae Flash >230°F
Helu JECFA 811
Hiki i ka wai hiki ole ke hooheheeia
Ka hoʻoheheʻe 0.272g/l
Puʻupuʻu mahu 0.12Pa ma 25 ℃
Ka nana aku Pauda Crystalline maikaʻi a me nā ʻāpana
kalakala Keʻokeʻo
ʻala ʻala ʻalani
BRN 774965
pKa 0[ma 20 ℃]
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike n20/D 1.628(māmā)
MDL MFCD00004108
Na Waiwai Kino a Kimia ʻO nā kristal e like me ke kui kui.
helu hehee 56 ℃
wahi hoʻolapalapa 171~173 ℃(1.462kPa)
hiki ke hoʻoheheʻe ʻia i ka ethanol, etera, acetone.
Nānā: Keʻokeʻo Crystal
ʻala: ʻala pua ʻalani, ʻala like me ka citrus.
Lae paila: 300 ℃, 171-173 ℃/1.7kPa Ka Heehee: 56 ℃
kiko uila (pani)>95 ℃
ʻōlelo hoʻohālikelike ND20:1.465-1.469
mānoanoa d420:0.914-0.919
hiki ke hoʻohana ʻia no kēlā me kēia lā, hoʻohana mau ʻia i loko o ke kopa, ʻano mea ʻono mea holoi; Hiki ke hoʻohana no ka meaʻai
mea ʻono.
paʻa i ke ʻano alkaline.
Hoʻohana No ka hoʻomākaukau ʻana i ke ʻano kemika i kēlā me kēia lā

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai.
R22 – Poino ke aleia
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.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S22 – Mai hanu i ka lepo.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
UN ID UN3077
WGK Kelemānia 3
RTECS DB7084000
TSCA ʻAe
HS Code 29143900
Nānā Hazard Hoʻonanea
Papa Hazard 9
Hui Pūʻulu III
Kaʻawaʻawa skn-hmn 100% FCTXAV 13,867,75

 

Hoʻolauna

ʻO ka β-Naphthalene acetophenone kahi mea hoʻohuihui. He ʻano paʻa me ke ʻano keʻokeʻo a ʻulaʻula melemele paha me kahi ʻala ʻala.

 

ʻO ka β-Naphthalene acetophenone he nui nā noi nui. Hoʻohana ʻia ia ma ke ʻano he mea hoʻomaka koʻikoʻi a waena i ka synthesis organik. Hiki ke hoʻohana ʻia ka β-Naphthalene acetophenone ma ke ʻano he mea hoʻohui i ka lāʻau, plastics, pena a me nā kala.

 

Nui nā ala nui no ka hoʻomākaukau ʻana i ka β-naphthalene ethyl ketone. ʻO ke ʻano maʻamau ka synthesis e ka methylation a me ka oxidation o ka naphthalene. Ma kēia ʻano, ua hoʻomoe mua ʻia ka naphthalene i ka methylnaphthalene a laila hoʻokahe ʻia i ka β-naphthalene acetophenone. Hiki ke hoʻomaʻemaʻe ʻia ka β-naphthalene acetophenone e nā ʻano e like me ka distillation a me ka fractionation.

He mea puhi ia a pono e mālama ʻia mai ke ahi a me nā kumu wela. ʻO ka lua, hiki ke hōʻeha a pōʻino i ka pili ʻana me ka ʻili, nā maka, a i ʻole ma hope o ka ʻai ʻana, no laila e mālama pono i ka wā e pili ana. Pono e hahai ʻia nā kaʻina hana palekana no nā kemika a me nā lako pale kūpono e pono ai no ka hoʻohana ʻana a me ka lawelawe ʻana.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou