ʻaoʻao_banner

huahana

4-Aminotetrahydropyran(CAS# 38041-19-9)

Waiwai Kemika:

ʻĀpana Molekala C5H11NO
Molar Mass 101.15
ʻO ka mānoanoa 0.977 g/cm3 ma 25 °C
Lae Boling 60 °C
Lae Flash 54°C
Puʻupuʻu mahu 3.68mmHg ma 25°C
pKa 9.63±0.20(Wanamua)
Kūlana Waihona E mālama i kahi pōʻeleʻele, Inert ea, 2-8 ° C
Hōʻike Hōʻike n20/D 1.463

Huahana Huahana

Huahana Huahana

Nā Code Risk R10 – Hiki ke ahi
R34 - Ke kumu o ke kuni
R41 – Ka pilikia o ka poino nui i na maka
R22 – Poino ke aleia
R37/18 -
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
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.
S39 - Hoʻohana i ka pale maka / maka.
UN ID 2734
WGK Kelemānia 1
HS Code 29321900
Papa Hazard HOOLAHA
Hui Pūʻulu

 

Hoʻolauna

ʻO 4-Amino-tetrahydropyran (ʻike pū ʻia ʻo 1-amino-4-hydro-epoxy-2,3,5,6-tetrahydropyran) he mea hoʻohuihui. He wai waihoʻoluʻu ʻole a ʻeleʻele melemele me kahi ʻano like me ka hui amino hana a me ke apo epoxy.

 

ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 4-amino-tetrahydropyran:

 

ʻAno maikaʻi:

- Ke ʻano: kala ʻole i ka wai melemele māmā;

- Solubility: hiki ke hoʻoheheʻe ʻia i ka wai, nā waiʻona a me nā solvents ether;

- Nā waiwai kemika: He nucleophile reactive hiki ke komo i loko o nā ʻano kūlohelohe he nui, e like me ka nucleophilic substitution reactions, ring opening reactions, etc.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia ka 4-amino-tetrahydropyran ma ke ʻano he reagent i ka synthesis organik a hiki ke hoʻohana ʻia e synthesize i nā pūhui organik like ʻole, e like me amides, carbonyl compound, etc.;

- I ka ʻoihana dye, hiki ke hoʻohana ʻia i ka synthesis o nā mea hoʻonaninani.

 

Hanana:

Nui nā ala e hoʻomākaukau ai i ka 4-amino-tetrahydropyran, a ʻo kēia kekahi o nā ʻano hana maʻamau.

Ua hoʻohui ʻia ke kinoea Ammonia i ka tetrahydrofuran (THF), a ma nā haʻahaʻa haʻahaʻa, ua loaʻa ka 4-amino-tetrahydropyran ma o ka oxidizing benzotetrahydrofuran inoculation.

 

ʻIke palekana:

- ʻO 4-amino-tetrahydropyran kahi wai wela e mālama ʻia ma kahi ʻoluʻolu a maikaʻi hoʻi, mamao mai ke ahi;

- Hōʻalo i ka inhalation, pili i ka ʻili a me ka ʻike maka i ka wā e hoʻohana ai, a holoi koke me ka wai inā loaʻa ka pilikia;

- Hōʻalo i ka hana ʻana o nā kinoea lapalapa, nā mahu a i ʻole ka lepo i ka wā o ka hana;

- E hoʻohana i nā mea pale kūpono e like me nā mīkina lima, nā maka aniani a me nā lole pale ke hoʻohana ʻia;

 


  • Mua:
  • Aʻe:

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