ʻaoʻao_banner

huahana

2-Acetyl furan(CAS#1192-62-7)

Waiwai Kemika:

ʻĀpana Molekala C6H6O2
Molar Mass 110.11
ʻO ka mānoanoa 1.098g/mLat 25°C(māmā)
Lae hehee 26-28°C(māmā)
Lae Boling 67°C10mm Hg(māmā)
Lae Flash 160°F
Helu JECFA 1503
Hiki i ka wai Hiki ʻole i ka wai.
Puʻupuʻu mahu 0.772mmHg ma 25°C
Ka nana aku Ka wai a i ʻole ka paʻa hehee haʻahaʻa
Kaumaha Kūikawā 1.098
kala kala melemele māmā a ʻalani, ʻeleʻele i ka wā
BRN 107909
Kūlana Waihona 2-8°C
Pale Pahū 2.1-15.2%(V)
Hōʻike Hōʻike n20/D 1.5070(māmā)
Na Waiwai Kino a Kimia mānoanoa 1.098
helu hehee 29-30°C
ka helu hoʻolapalapa 67°C (10 torr)
helu hoʻopaʻapaʻa 1.506-1.508
kiko uila 71°C
Hoʻohana Hoʻohana ʻia e like me nā mea maka no ka synthesis organik, nā mea waena lāʻau lapaʻau

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino T – ʻAʻohe
Nā Code Risk R20/21 – He pōʻino ma ka inhalation a me ka pili ʻana me ka ʻili.
R25 - He mea ʻawaʻawa inā ʻai ʻia
R41 – Ka pilikia o ka poino nui i na maka
R36/37 – E hoʻonāukiuki i nā maka a me ka ʻōnaehana hanu.
R23/25 – He mea ʻawaʻawa ma ka inhalation 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.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/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.)
S39 - Hoʻohana i ka pale maka / maka.
S38 – Inā lawa ʻole ka ea, e hoʻohana i nā mea hana hanu kūpono.
S28A -
UN ID UN 2811 6.1/PG 2
WGK Kelemānia 3
RTECS OB3870000
TSCA ʻAe
HS Code 29321900
Nānā Hazard ʻona
Papa Hazard 6.1
Hui Pūʻulu II

 

Hoʻolauna

ʻO 2-Acetylfuran kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 2-acetylfuran:

 

1. ʻAno:

- Ke ʻano: 2-acetylfuran he wai kala ʻole a ʻeleʻele melemele.

- Aʻala: ʻO ka ʻono hua ʻano.

- Solubility: Soluble i loko o ka hapa nui o nā mea hoʻoheheʻe organik, e like me ka ethanol, ether, etc.

- Paʻa: Paʻa paʻa i ka oxygen a me ka māmā.

 

2. Hoʻohana:

- Hoʻohana ʻenehana: hiki ke hoʻohana ʻia ka 2-acetylfuran ma ke ʻano he ʻāpana i nā solvents, lacquerers a me nā corrosive.

- Nā mea waena i nā hopena kemika: He mea waena ia i ka synthesis o nā pūhui ʻē aʻe a hoʻohana pinepine ʻia i ka synthesis organik.

 

3. Keʻano:

Hiki ke hoʻomākaukau ʻia ka 2-Acetylfuran e ka acetylation, a ʻo kēia kekahi o nā ʻano hana synthesis maʻamau:

- Hoʻohana ʻia ka Furan a me ka acetic anhydride i ka hopena.

- Ma ka mahana kūpono a me ka manawa pane, pane ka meaʻai e hana i ka huahana 2-acetylfuran.

- ʻO ka hope loa, loaʻa kahi huahana maʻemaʻe e ka distillation a me nā ʻano hoʻomaʻemaʻe.

 

4. ʻIke palekana:

- ʻO 2-Acetylfuran kahi wai hiki ke hoʻopau ʻia a pono e mālama ʻia mai nā lapalapa a me nā kumu wela.

- Hōʻalo i ka inhalation, pili me ka ʻili a me nā maka i ka wā e hoʻohana ai, a e hōʻoia i ka maikaʻi o ka ea.

- Inā pili, holoi koke me ka wai nui a ʻimi i ka lāʻau lapaʻau.

 


  • Mua:
  • Aʻe:

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